#networking

1 messages · Page 245 of 1

peak cloak
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I have it on my phone

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laptop

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etc

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one of the best vpn protocols

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@lean pebble

lean pebble
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Ok

open summit
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only router os 7 beta has wireguard right now.

peak cloak
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ah ok

lean pebble
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Oh

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So I'll stay for now with this old 60c

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Idk why I bought fortiwifi and not fortigate ...

lament summit
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hey so i'm currently having an aneurism trying to work out wtf switches do

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so i have a network in my room i'm setting up that is closed and doesn't talk to the internet at all

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how tf do i use a switch for something like SSHing from one device to another

peak cloak
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@lament summit a diagram could help

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that way I could see how your network looks like

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normal switches are purly layer 2

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so they don't work with ips

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just macs

lament summit
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it's literally
Laptop > Switch
Ubuntu Server ^

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that's the network

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just two devices plugged into the switch

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oh it uses MACs?

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how would i talk to other devices? using the MAC instead of IP?

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@peak cloak

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i'm new to this btw so i have no idea wtf i'm doing

peak cloak
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@lament summit wait, so no router?

lament summit
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no router

peak cloak
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so wait, why do you need a switch for in the first place?

lament summit
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so my normal network uses a wireless router that is kinda dogshit because it caps at 20/20 even on local connections

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so i bought a switch so i can just not use the router

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and then i can have 2 networks

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(i think)

peak cloak
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or you could just connect the switch to the router

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let me make a drawing

lament summit
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i couldn't

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it would need like 10m of cabling even through walls

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actually more like 15m

peak cloak
lament summit
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i don't want this network on the internet because it shouldn't need to be

peak cloak
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ok

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so

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it's just two devices?

lament summit
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for now

peak cloak
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ok

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for now you could use static ip's, but you could setup a dhcp server

lament summit
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the switch is unmanaged btw

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wait wdym

peak cloak
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yeah, that plays no part

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let me make a diagram again

lament summit
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sure

peak cloak
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you would want to set ip's like this

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they need to be on the same subnet

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and you would have no gateway (because no internet)

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and no dns (you could set one up on the server eventually)

lament summit
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i have no idea what any of that means

peak cloak
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ok

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so you know what an ip is?

lament summit
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yes

peak cloak
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ok

lament summit
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kinda like a name for a device that you want to talk to

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"192.168.0.1, take this data and do shit with it"

peak cloak
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yeah

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ok so, you know what a subnet is?

lament summit
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no

peak cloak
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ok so basically that identifies what ip's are in a LAN and what ip's need to be "forwarded" to a router. For example, computer 1 is 192.168.1.2/24 (the /24 is an abbreviation so we don't need to put 255.255.255.0 anymore for subnet masks) and computer b is 192.168.1.3/24. These two computers are on the same subnet and don't need a router to communicate. If they were on two seperate subnets like for example 192.168.1.2/24 and 192.168.2.2/24 they wouldn't be able to communicate with each other without a router

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this is a nice article

lament summit
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ah right i think i get that

peak cloak
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explains a bit more than what I did

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so, if you setup static ip's which are in the same subnet the computers would be able to communicate with each other

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dhcp is a network protocol that automates the process and gives clients ip's automatically

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so you could setup a dhcp server so that all the client on your little network can get ip's automatically

lament summit
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idek what that means lol

peak cloak
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what don't you understand exactly? dhcp?

lament summit
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kinda yeah

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also how i would setup a server for it

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btw the server is a home server and all i really need it for is like fileserver (samba or something)

peak cloak
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don't worry about that for now

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so have you heard of the OSI model

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there are multiple layers of networks

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IP's are on the 3rd layer

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Mac's are on the 2nd layer

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so what happens is that the client will send out a broadcast packet (goes out to everyone on a L2 network) and if there is a dhcp server on that network, it will respond and give a client an ip address

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idk if I'm explaining it well enough

lament summit
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ah right

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but could i just give everyone statics

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like 10.0.whatever or some shit

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i think i saw someone do htat

peak cloak
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yeah

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they just need to be on the same subnet

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so if you do 10.1.1.1/8

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10.2.1.1/8 will also be on the same subnet

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if you read the article I posted above it will explain the more detailed part of subnet masks

lament summit
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tbh i think i understand it well enough

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but how do i do the thing KEKW

thorny vector
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Connect everything to switch, make sure everything has addresses, and ssh

peak cloak
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ubuntu now uses netplan

lament summit
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it runs ubuntu desktop btw

peak cloak
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oh

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so you can do it somewhere in ui, but idk

lament summit
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yeah server had a stroke when i tried to set up my wifi

little schooner
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I like to think of a subnet as the entire street that your home exists at. Each home has a different IP belonging to the street.

peak cloak
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nice analogy

little schooner
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Once you leave the street, it's a new subnet

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I setup a laptop as pfsense temporarily to solve my dad's internet issue with QUIC transport traffic and that seemed to work great until I got him an Edgerouter x installed

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Laptop was a server in this case

waxen scroll
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@little schooner i kno what u mean. my subnet has gang violence

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feels great to move to another subnet

lament summit
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so i've got my ubuntu box to know that it is 192.168.1.1

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i think

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i can ping 192.168.1.1 at least

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but how to i get my windows machine to know about that

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@peak cloak

peak cloak
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well you have to set a static ip on your windows machine

lament summit
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a

peak cloak
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then using complicated arp mac stuff idk about it will know where 192.168.1.1 is

lament summit
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do i need to tell it a default gateway

peak cloak
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no, but windows may want one

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I just give a random ip that no one else has

lament summit
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ah bet

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wait do i want to set windows to the same as ubuntu or would i want it like +1 higher @peak cloak

peak cloak
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no, a different ip

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thing of it like this

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each house on your street needs a different house number

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if they are the same then there would be conflicts

lament summit
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right yeah

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so now i have a new problem

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PINGs are timing out :)))

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server is 192.168.1.1, laptop is 192.168.1.2

peak cloak
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what subnet?

lament summit
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uh

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the mask is 255.255.255.0

peak cloak
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on both?

lament summit
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yes

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ah the server has no gateway set

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could that be why

peak cloak
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shouldn't be an issue

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nothing is connected to your normal network?

lament summit
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ah

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🙂

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oh my god i love you full homo

tribal ferry
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i know you’re technically not supposed to post like this in this channel but I’m going to do it anyway

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i’m now finally invested into unifi

little schooner
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@waxen scroll haha. Well, it sounds like the town need to invest into those NGFW devices at both edges of the street

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im at page 10 with my internship paper.

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I am so happy.

obsidian token
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Can anybody tell me what it would cost (rougly) to run fiber (1gigabit) from my router to my pc? Distance is about 15m

peak cloak
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pure cable cost would be cheap, like 15 bucks

obsidian token
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Oh really? Thats way cheaper than I thought

peak cloak
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oh wait

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you said fiber

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why do you need fiber?

obsidian token
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Umh, because the cable should be as thin as possible

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And for nerd reasons, you know :D

peak cloak
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fair

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do you already have sfp cards?

obsidian token
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I have no fiber equipment, no

peak cloak
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b/c fiber itself isn't expensive

obsidian token
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Something like this?

peak cloak
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yeah

obsidian token
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But this has the bulky connector..

peak cloak
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but that doesn't even look like pcie

obsidian token
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Oh, youre right

peak cloak
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you could use this on each end

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I never ran fiber yet, but you would need to choose between single mode and multi-mode fiber

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and use the appropriate sfp cards for each

obsidian token
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But theres another connector, a smaller one

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Like, i need to run this through a wall

peak cloak
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yeah fiber itself has a small connector

obsidian token
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And im guessing i cant terminate this myself easily

peak cloak
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but it works like this

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fiber (has connector on it) -> sfp module -> sfp card or media converter

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fiber goes into the front

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you have different sfp's for different fibers and different distances

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generally you want to use the same one on each end

obsidian token
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So this plugs into your image?

peak cloak
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those are a different connector

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that's simplex fiber

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generally duplex is better

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this has an LC connector

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duplex

obsidian token
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Hmm but this thick again

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Whats the speed of simplex?

peak cloak
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why do you need it that thin

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they are pretty small

obsidian token
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To hide it from my dad, he cant stand cables xd

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He doesnt want to drill big holes either

peak cloak
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run it in a raceway then

obsidian token
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Right, he doesnt want that either

peak cloak
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then run it in the wall

obsidian token
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Dont ask me why -

peak cloak
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you are going to see a wire anyway

obsidian token
peak cloak
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yeah, that's what I did

clear igloo
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You can get LC-LC connectors that are in a single strand

peak cloak
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oh yeah you can

obsidian token
peak cloak
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oh

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I'm American

obsidian token
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Ikr, why do you guys even build like this? Anyways, whats LC-LC

peak cloak
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LC is a type of fiber connector

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LC-LC means it's LC on both ends

clear igloo
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Yup

obsidian token
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This is more complicated than I thought

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But now I know its not that expensive

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Thank you guys, im gonna look into it more myself 👍

clear igloo
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Uniboot cables

little schooner
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nice and yellow

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@waxen scroll I was pretty lucky that I asked the person who was hiring me to be a reference for a background check, because I needed to have 3 professional ones but only knew 2 at the moment. Talk about good timing and luck

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The position was strict about having three references or the application gets denied

waxen scroll
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wowwwww

lean pebble
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I have 5 fibers like this still leing in the closet (blue ones)

thorny vector
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@little schooner I'll be your reference. I'll need your references first, though.

lone fossil
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Hey guys, Can someone assist me with OpenSSH server? I cannot ssh into my windows pc using ssh on my linux laptop.

peak cloak
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@lone fossil you need to enable ssh on windows

lone fossil
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well yeah, i did enable OpenSSH ssh server on windows

peak cloak
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you have to open the firewall as well

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iirc

lone fossil
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hum. i haven't done that

peak cloak
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ignore the winscp stuff but they talk about how to open firewall

lone fossil
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well i did exactly as the steps

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but i still can not connect

peak cloak
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how are you connecting? username and password or keys?

lone fossil
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so,

peak cloak
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idk if windows supports username and password login

lone fossil
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i go to powershell on windows

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and i do, whoami

echo smelt
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ok this is probably pointless but can i use a cat 6 ethernet cable on a cat 5 network and get some benefits at least i mean my modem can fully take advantage of a cat 6 cable but it has a cat5 cable plugged into it so if i use a cat6 cable to connect my pc to my modem will i get some benefits at least?'

peak cloak
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@echo smelt depends

echo smelt
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on wehat

peak cloak
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what speeds do you pay for from the isp?

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also how long is the current cat5e cable?

lone fossil
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i grab just the user, part, and then on the linux pc, i do ssh vilian@192.168.0.2- then i get prompted for the password, but i can't ever get through there

echo smelt
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idk id have to ask my dad or maybe i can plug the ip in chropme and log in as admin andsee?

lone fossil
peak cloak
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@echo smelt just ask what you pay for

unborn sluice
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@lone fossil isn't the tutorial ssh public/private keys

lone fossil
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yeah, so what i did is i generated a key on my linux laptop using ssh-keygen

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then i did cat id_rsa.pub >> authorized_keys

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and i moved that file over to the windows machine inside of .ssh folder inside of the user's direcotry

unborn sluice
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interesting

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good thing roaldi is here

thorny vector
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Hah, you know I would just use powershell from linux to open a ps-session

unborn sluice
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@lone fossil where did you store the authorized keys

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like the exact path

thorny vector
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@lone fossil Throw a netstat, make sure the ssh port is open

lone fossil
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%USERPROFILE%/.ssh/

unborn sluice
lone fossil
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@thorny vector i did nmap -pn @ipv4

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and it is saying that port 22/tcp is open

unborn sluice
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soo, copy then try again?

lone fossil
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yeah 1 sec

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wait, i'm gonna generate a new key even

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1 sec.

thorny vector
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Shouldn't need any key bs-ery if you're using a password

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unless you configured sshd for key login only

lone fossil
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i did not touch the config file

unborn sluice
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should be either key or password depending

lone fossil
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i can paste u guys the contents of it if u wantr

thorny vector
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eh

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You get a good connection, because you get prompted for the password. Check any capitalization or spelling differences between the windows and linux usernames

unborn sluice
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if use are using admin

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%programdata%/ssh/administrators_authorized_keys
lone fossil
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ok so

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i moved the authorized_keys file into the ssh folder inside of program data

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i also created a copy of it named administrators_authorized_keys into the same folder

unborn sluice
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and it still doesn't work?

lone fossil
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and nope.......

unborn sluice
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error?

lone fossil
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i just get please enter a password

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and i'd assume the password is the one i log into my windows

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so i typed it out, and it says that it is wrong

unborn sluice
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are you sure your private key doesn't have password lel

lone fossil
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the one on linux system?

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the id_rsa?

unborn sluice
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ye

lone fossil
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i created it without using any passwords or passphrases

unborn sluice
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something's fishy

lone fossil
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but even so... shouldn't i be able to connect to my windows machine without a key?

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i mean, it's only logical.

unborn sluice
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can you try to turn off password auth

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so if the key fails, it doesn't work altogether

lone fossil
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i'll try

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wait

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something is very weird

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if i try sshing

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it only allows me 3 tries before it kick me out

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but here on the sshd_config_default

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it says max auth tries 6 ??????????

thorny vector
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That's seperate, that's not weird

lone fossil
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is it?

unborn sluice
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it is

lone fossil
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I can't make changes to the sshd_config_default inside of OpenSSH (SYS32)

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oh but here we go. i disabled the service for Open ssh, and on my nmap it shows that the port 22 has closed.

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doing ssh user@ip does not work anymore... so i guess that is good.

finite kelp
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Best books for network security?

unborn sluice
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You have no idea what else you want for Christmas besides books? lmao

little schooner
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I've read an information assurance book but not a security book yet

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Id rather be the defender than the attacker

lone fossil
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ugh.. this is so stupid i'm going nuts

unborn sluice
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🥜

lone fossil
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no but like seriously

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the file can't not be modified.... i duno why the ****

unborn sluice
lone fossil
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and on top of that

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every time i try connecting with my username, it asks for a passoword so i type my windows login password

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and it does jack sh*t

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I'm so sad.

unborn sluice
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agree

waxen saddle
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And you are typing the username and password as case-sensitive? “Admin” != “admin”

little schooner
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is caps lock turned on?

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is it an I or a 1?

peak cloak
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depends, usually you can put it in passthrough mode

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where the modem/router passes the "signal" across and doesn't do NAT

deft fog
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hay does any one know how to transfer wifi fome 1 computer to a nother computer using wifi cable? i got it to work yesterday but i cant get it to work to day after i turnned both systems off. any help?

unborn sluice
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wifi cable

quick trout
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@peak cloak the problem is fixed with the Ethernet cable 🙂 so called support he said take out Ethernet cable, Open (the thing you said yesterday) and then click delete. delete all stuff from that driver. then restart PC plug in Ethernet cable again and I got internet again under 20 sec 🙂

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anyway thanks for the help yesterday

peak cloak
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nice

tame carbon
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@peak cloak folks have managed to put a linux distro on the new mac mini

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eagerly awaiting in-depth results on the hardware support

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might be a worthy investment after all

peak cloak
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oh nice

tame carbon
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either a mac mini for 650

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or I wait till next year

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till some other manufacturer brings out a device that can be upgraded

lean pebble
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Mac mini can be upgraded? 🤔

tame carbon
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no

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@lean pebble everything in terms of hardware is baked onto the logic board

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not user serviceable

dusty osprey
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This is networking and unoffical linux channel

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😂

dusty osprey
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Wh-what is that

peak cloak
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why

tame carbon
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CrowPi

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quadcore laptop

dusty osprey
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Speaking of that

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I am deciding to build my new linuxpc

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I came with an amazing proccesor

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intel pentium III

tame carbon
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what

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that thing is bad for the environment

dusty osprey
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xD

tame carbon
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power/perf ratio should be a crime

dusty osprey
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My country's so bad we don't even have dumpsters here for old ThonkPads

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thinkies pads are ok

tame carbon
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so be fair

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the new pi 4

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knocks any old pentium system out of the ballpark

dusty osprey
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Nah a Pentium aint that slow 😛

tame carbon
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its 32 bit

dusty osprey
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It'll run Debyan 10 just fine 😛

tame carbon
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limited to 4GB ram

dusty osprey
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WHAT ITS 32 BIT

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i taught its amd64 ._.

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x86

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eeewww

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well debian 10 still has x86 right?

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😄

tame carbon
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@dusty osprey err, probably yeah

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its widely used

dusty osprey
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wow. Pentium 4?

tame carbon
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that thing is 21 years old

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like, seriously.

dusty osprey
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I would have gone with core two duo quads

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Ok seriously tho

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I want to build a pc out of ebay

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I need help :(

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it scares me

tame carbon
dusty osprey
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Wow

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That thing is 100nm

tame carbon
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yeah 0,13 micrometers

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thats the width of a hair

dusty osprey
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w o w

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Pog

tame carbon
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Check this article ^

dusty osprey
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Mmmm

tame carbon
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they have some benchmarks included

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with arm systems, more memory bandwidth generally means faster system

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so look at that

lean pebble
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May pi4 will be ok to serv as a router ? 🤔

tame carbon
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@lean pebble no

lean pebble
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Ok

tame carbon
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@lean pebble $20

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it has 3x 100mbit/s network

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and wifi

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you can power this with a pi though

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it uses usb 5V

lean pebble
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Currently I can't spent anymore money for now 😅
I need something that support upto 1Gb

tame carbon
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you want a router at full 1gbit speed?

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no wifi, just 5x gigabit ethernet

dusty osprey
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I want the hex s

lean pebble
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I need neto router without wifi option

tame carbon
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with total routing capacity of ~2gbit/s

lean pebble
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Wan that support 1Gb

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Or can be modified

tame carbon
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@lean pebble this one has 5x 1gbit ports, and can route at around 2gbit/s

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switching is hardware offloaded

lean pebble
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Ok

tame carbon
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but if you have 1gbit/s internet, the hEX S is perfect

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you can even use it to configure wifi if you need it, you can use it to remotely manage the access points

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it does not have wifi itself

lean pebble
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I have APs and just renewed my home switches

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I'll consider the mikrotik

tame carbon
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next step up from that hEX S

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is the one that I have :)

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RB4011

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this is a beast

lean pebble
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Thanks for your help :)

tame carbon
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it has 10x gigabit

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and 1x 10gbit

lean pebble
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Oh nice so SFTP+ support if I remember the name correctly

tame carbon
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@lean pebble the hEX S has just SFP

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that's 1.25gbit (little over 1G)

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SFP+ is capable of full 10G

lean pebble
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Ok

tame carbon
lean pebble
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I have SFP+ connector

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With the fiber connected to it

tame carbon
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Are you sure its SFP+ ?

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and not just SFP?

lean pebble
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But still doesn't have the main fiber core from the ISP 😅

tame carbon
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I have exactly same thing

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ISP just gave me an SFP module

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and a fiber patch lead

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to plug in

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I actually use a media converter

lean pebble
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I have vdsl2 now

tame carbon
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because I didnt want to give up the 10G port on my router

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since SFP is just 1G

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the ISP fiber is on the left

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goes into media converter, and then inport ethernet1

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and the other fiber is 10G that goes to my switch on the other side of the building

lean pebble
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Nice can I get 1Gb from you?

tame carbon
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wat

dusty osprey
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Me 2

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Bgp it over to me

tame carbon
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fiber uplink is maybe 250M

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that 10G local network is just for my NAS and my PC

lean pebble
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You got 10Gb

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Oh

tame carbon
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yes, locally

lean pebble
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Haha

dusty osprey
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oh ur internet speed isnt LTT internet speed

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Shucks

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cries with 0.000000000000001Kbps

tame carbon
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@dusty osprey do you know how much peering costs for that?

dusty osprey
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a lot

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I'd rather just get 10Gbit

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Would be cheaper

tame carbon
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for the average home user 1G would be enough

dusty osprey
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thats true

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Or that

tame carbon
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its also reasonably cheap to deploy

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1G modules cost maybe $8 a pop

lean pebble
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Give me only 1Gb external I don't need more

stuck hawk
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I'd just be happy with 2.5gbe local to leverage my cat6, damn router hardware to support it costs so much

tame carbon
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@lean pebble hEX S has a port for 1G SFP

dusty osprey
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Man i want this :(

lean pebble
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Looking good this convertor

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/Router

tame carbon
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@lean pebble they can do pretty much anything

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mikrotiks can support a lot of setups

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and are freely configurable

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ofcourse

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that also means you can put in wrong configurations that dont work

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and it wont warn you

lean pebble
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Haha

tame carbon
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yeah, you have no idea how much the avg normie expects input validation

dusty osprey
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Trust me i want this, its cheap, it has that CONFIGURATING

lean pebble
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I broke my fortiwifi with broken configuration

tame carbon
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@lean pebble usually I make a backup when I have a working configuration

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that if I go to change it, I can just rollback with 1 buttonpress

lean pebble
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I had just loaded the wrong one

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I connected via console to it

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The only option I had

tame carbon
#

@dusty osprey those hAP mini's are great for if you need OTG wireless

#

they use 5V usb

#

and have 3 ports

#

runs same operating system, but costs only $20

dusty osprey
#

I mean I am using this dlink weird router now .-. but in the same time i do not need a thing like that

#

it costs 40$ my local amzn crystal .-.

lean pebble
#

I can connect usb to it but I still not sure how to use it

#

And console is faster I guess

#

Their old program let you connect via 127.0.0.1 to the web interface while using console

dusty osprey
#

wait what

tame carbon
#

mikrotiks config tool is just a shell around a terminal

#

you can open terminal on it

lean pebble
#

I prefer shell

tame carbon
#

and hit commands

#

@lean pebble it has a shell

lean pebble
#

In fortigate you can do it to but not when it's bricked

dusty osprey
#

is it a linux shell

tame carbon
#

it isnt

dusty osprey
#

😦

tame carbon
#

they have their own thing

dusty osprey
#

but how is it like

lean pebble
#

Ya fortigate have fortios

#

And my ISP modem have nothing 😂

dusty osprey
#

my isp ftth modem is this huawei ftth thing

lean pebble
#

Only web interface

dusty osprey
#

and then its connected to my dlink router

#

which also is provided by isp

#

earlier they used to like force lock the devices so only their routers can be used

#

but now, its ok i think

lean pebble
#

I took my ISP router and switched it to bridge for only vdsl2 support

#

I just want a better internet 40Mbps is shit

tame carbon
#

This is what that same view

#

looks like

#

in the graphical shell

lean pebble
#

Does mikrotik support gre tunnel?

dusty osprey
#

oh i taught u meant a terminal shell @tame carbon

tame carbon
#

In computing, a shell is a computer program which exposes an operating system's services to a human user or other program. In general, operating system shells use either a command-line interface (CLI) or graphical user interface (GUI), depending on a computer's role and particular operation.

#

shell means both

#

its the generic term

#

terminals and graphical shells

lean pebble
#

I'm using gre gateway sometimes instead of VPN to bypass Netflix

tame carbon
lean pebble
#

Nice

tame carbon
dusty osprey
#

LOOK AT ALL THOSE OPTIONS

#

MAN

dusty osprey
#

MY

#

GOD

#

DUDE THATS FEATURE rich

#

whats "new terminal"

tame carbon
#

ehh

#

just opens new terminal

#

its big cus I messed with it

dusty osprey
#

oh

#

what is the terminal tho

#

like what OS or

#

what

#

how do u use it

#

xd

tame carbon
dusty osprey
#

nice uptime

tame carbon
#

had to restart due to planned outage

#

oh lol

dusty osprey
#

yes

#

can u type "ls" in the terminal

tame carbon
#

no

#

@dusty osprey the terminal basically follows the same layout as the menu

#

so its /interface gre <params>

dusty osprey
#

mmm ok so its not unix

tame carbon
#

they use linux kernel

dusty osprey
#

😮

tame carbon
#

but all the userspace stuff and the drivers is all custom

#

look at the resource usage

dusty osprey
#

can u atleast do "uname -a"

tame carbon
#

not directly

dusty osprey
#

:-;

tame carbon
#

look

#

its RouterOS

#

its propietary

dusty osprey
#

._.

tame carbon
#

but it works very well

dusty osprey
#

i understand dont worry ._.

tame carbon
#

and you get updates like every 2 months

dusty osprey
#

i just wish

#

I got it for 80

#

like my local price

#

for 20$

#

but

#

no

tame carbon
#

and even their 10 year old devices still get updates

dusty osprey
#

wow.

#

for 20$ that's too much tbh

tame carbon
#

Its just the same OS on all the platforms

#

just the hardware thats different

#

but the interface is same

dusty osprey
#

mmmmmmmmmmmm

tame carbon
#

you can also get the tricked out one

#

runs at 1.2GHz instead of 1

#

and has faster memory

#

the capacity scales depends mostly on two factors

#

how many packets per second it can process, well you can see it caps out at 120 million packets

#

thats at the smallest size, but ethernet is 1518 bytes

#

so if you combine that

#

you get ~80gbit/s routing

#

may require faster ram and cpu ofc

#

but mind you, this is already 72 cores xD

dusty osprey
#

oh crystal

#

72 cores of what? 😛

tame carbon
#

TILE

#

Tilera GX processors

dusty osprey
#

😮

tame carbon
#

TILE-Gx is a multicore processor family by Tilera. It consists of a mesh network of up to 100 cores. It is to be produced by TSMC with 40 nm. It was announced on February 19, 2013 that Tilera would produce a 72-core Tile-Gx CPU capable of processing high-bandwidth networks.
64-bit core (3-issue)
32 KB L1 I-cache, 32 KB L1 D-cache (per core)
256...

#

specs are tricked out too

dusty osprey
#

wow weird

#

never heard of that processor

tame carbon
#

TILE64 is a multicore processor manufactured by Tilera. It consists of a mesh network of 64 "tiles", where each tile houses a general purpose processor, cache, and a non-blocking router, which the tile uses to communicate with the other tiles on the processor.

dusty osprey
#

seems like it can do good routing from that crypto thingy

tame carbon
#

so they can communicate with one another

#

and you can use them to set up paralell processing streams in a way

#

like, packets of data come in

#

and you can route them around, and each bit of the software runs on seperate tile

#

Thats the chip on the CCR1072

#

but this stuff is old

#

2013 technology

#

45nm

#

new networking equipment has this, but with today's technology

#

idk what they use

hallow nimbus
#

Magic picky powder

peak cloak
#

vlans on a raspberry pi, this is going to be fun

lean pebble
#

So much cores

#

I have 32 cores and 64gb ram

lean pebble
#

What is the best way to monitor weird Network issues ?

waxen scroll
#

@lean pebble an APM/NPM appliance

lean pebble
#

What?

waxen scroll
#

@hollow marlin am I wrong?

lean pebble
#

I'll tell the more about this weird issue.
When I'm downloading game update or just random file from the internet then I'm getting 5MB/s download and boom no internet

#

No internet everywhere for 2 minutes than it's back to 2 minutes and down for 5 minutes

hollow marlin
#

@waxen scroll not at all

#

You mentioned VDSL earlier so you have bad copper and when you are taxing your connection errors break a threshold and for a retrain

lean pebble
#

Oh ok.
So I'll need to talk with those bunch of idiots that own the internet infrastructure. (Here it's separated from the ISP)
They always say there is no issue...

hollow marlin
#

Well if you have access to the modem to see the errors, typically have retrain count as well

waxen scroll
#

@lean pebble ask them to see the cable certification results

#

they'll go uhhhhh and then you'll go "you didnt test it. did you."

tribal ferry
lean pebble
final mirage
#

@tribal ferry Weird flexhd but okay XD

tribal ferry
#

lol

#

I keep seeing people say that

#

They're the same price as the nano for me

little schooner
#

@waxen scroll so.... what do i do if I am given a 35k quote that needs an answer whether or not its correct for a lab use case? It will be submitted if I dont respond in 4 hours on a day I dont work. thoughts?

waxen scroll
#

What would I do? Nothing.

little schooner
#

its such a short notice

#

I wish it was given to me like days in advance

waxen scroll
#

Let the chips fall

little schooner
#

i see.

#

But I really care about the work i do

#

I just feel bad that I dont see the same in return

waxen scroll
#

😷

little schooner
#

if it was me, I would give days advance

#

for important decisions like this

waxen scroll
#

You're coming full circle. You're ready to quit

#

Good. Good. Start hunting

#

I hope you had an out of office reply up

#

That really hits home when the other person gets it

#

@little schooner you need to begin theses habits early

#

When work is done and you're not on call, no phone, no email

#

Idk why you even know about this problem right now

little schooner
#

i got to set that up. heh i forgot about that

#

i know.

#

the thing is my phone gets work email

#

maybe i shouldnt have it notify me on non work days?

waxen scroll
#

Mine does too but it can be turned off

little schooner
#

Hm

#

yeah so i have to set the quiet hours or something

waxen scroll
#

Current job emails stop after work anyway so I keep it on lol

#

This helps a lot with stress

#

I'm not saying nothing's your problem, I know that's how it comes off, but you can tell it's rolling off my shoulders

#

Even work from home, my hours are no longer than 8. If I work at night I take that time out from the day

#

If your employer can't handle that, it's not a good place to work

#

@hollow marlin I can feel the glares of people in here who go over 40

#

lmao

lean pebble
#

They don't care if there is a problem or not this stupid service provider.

#

They only come if there is large scale customer issues.
Like 4 to 10 customers minimum.
Until you're starting to shout on them and tell them you going to cancel their "service"

peak cloak
#

do you only have one isp?

#

like available?

lean pebble
#

It's not ISP

#

The ISP is ok here it's separated ISP and network infrastructure

#

The ISP is only user and pass with great service

peak cloak
#

oh, so the company that does all the wiring?

#

similar structure like how snazzy labs has it?

#

so like utopia fiber

lean pebble
#

Only in the last 9/10 years the government blocked them from interfering with other providers that give the same thing and fiber.

#

The other providers didn't arrived yet with their fiber to private houses

#

And their vdsl2/ adsl are from the same shitty provider

lean pebble
#

But this company is 2 stupid to make it like this

#

Only 60% of the country are connected to fiber and this only business building and Residential Building

hollow marlin
#

60% of where you live being on fiber is insane, here in the US thats barely past single digits

thick minnow
hollow marlin
#

Depends on what the issue actually is. Many blame their ISP for their own issues

thick minnow
#

I’d suppose

lean pebble
#

So 15% from it

hollow marlin
#

Doesn't matter is its DSL/COAX/fiber, it will always be X ISP is garbage!!! I can pull up the tickets from our residential NOC and 90% of the problems are wireless related, 10% are just a mix of crap cabling, terrible PCs, not knowing Mbps vs MBps, etc.

lean pebble
#

My ISP is great my internet infrastructure are shitty with their support

#

I had other issue for 12 years

#

They didn't want to conffest that their routers sucks and their system keep refreshing my router everytime at 8pm

#

Until I just made their router as bridge

#

And fix it by myself

#

With private router

peak cloak
#

refreshing my router everytime at 8pm I don't understand this, don't you have a fortigate router?

lean pebble
#

I have now

#

But for 12 years I had this issue until I got my fortigate

#

Only then all the problems disappeared

#

3 weeks ago the weird Network crashing while downloading files arrived

#

I talked with them 10 times and nothing, the Support guy just hangout the phone to my ISP Support and me.

waxen scroll
#

@peak cloak old job was rebooting fortigates every 180 days or whatever it was

#

big boys too, not small home office FW

lean pebble
#

Probably 200D

#

Not 60C

waxen scroll
#

it was the 2U units, its been a while. I dont recall the model

lean pebble
#

Ya the huge ones

peak cloak
#

@waxen scroll why? where they leaking memory or something

lean pebble
#

Maybe forti analyzer

#

And older model

#

60B I think was 1U

#

1U

#

I wanted to buy the 90E but was 2 expensive

#

Well gn guys :)

peak cloak
#

any good guides to network namespaces on linux?

#

I want to setup my raspberry pi to be on multiple vlans with each server program running in it's own namespace

#

I was able to get started on the basics

#

create a namespace and assign an vlan interface to it

#

and be able to exec ping 1.1.1.1 successfully

little schooner
#

that bothers me so much. I have to decrease the bitrate of my security cameras just to see them when im in a remote connection

#

it stutters and chugs because 5 mbps isnt enough for 6 cameras at once

#

putting the quality any lower makes it useless to discern anything in the picture

peak cloak
#

DOCISS ?

little schooner
#

DOCSIS yes. I have a 3.1 modem

#

oh wait no thats at site 2. This one is a 3.0 arris model

#

but yes site 2 has 3.1 modem but its still super slow

peak cloak
#

I convinced my parents to switch to fios because it was cheaper and better upload speeds. Yeah DOCISS can do fast speeds theoretically, but the ISP doesn't support such fast speeds

little schooner
#

concast

#

they are increasing the fees again

#

and enforcing the data caps on 39 states

peak cloak
#

any other ISP's?

little schooner
#

yes, a dsl company

#

comcast is the only fast option

peak cloak
#

rip

little schooner
#

frontier

#

you heard of them?

peak cloak
#

weren't they bought by verizon?

little schooner
#

were they? frontier is a corrupt entity.

#

they charged my dad more and more and more each month

#

lied to him about the package

#

and service went down frequently

peak cloak
#

nevermind frontier bought out some of fios's service area

#

Apparently frontier lost a lot in that acquisition

valid harness
#

What would cause my internet to go out for only me
and say "Cant connect to this network" for about 5m then let me on?
Its starting to get annoying

peak cloak
#

¯_(ツ)_/¯

#

hard to troubleshoot

#

could be your router

#

could be isp

#

could be wifi

#

could be your wifi card

#

could be router's wifi card

unborn sluice
#

you lose internet every 5m

lean pebble
#

My internet crashed 20 minutes ago without downloading anything 😑

junior geyser
#

does anyone know anything about the cloudmesh?

tame carbon
#

@junior geyser cloudwat

#

cloud mesh

#

sounds the worlds worst invention

#

two terrible concepts merged into one

lean pebble
#

Hahaha

north stag
#

Are there RJ45 that doesnt support CAT6 which causes me getting 100 Mbps instead of 500?

#

Cause im provided with 500 and i ran a 50 meters CAT6 through the wall and it gives me 100Mb and when i connect the CAT5e that i got with the router to the same pc i get 500

peak cloak
#

@north stag are you on windows?

#

also you probobly missed a pair and it's auto negotiating to 100Base-T

north stag
#

Dont think i missed a pair..

#

Did it twice

#

And i have a device checking if its all connected

north stag
#

But when i connect the CAT6 cable it doesnt even recognize it

#

Only when its set to 100

peak cloak
#

Then it's the wire

#

Do you have a cable tester

#

How did you wire it?

#

Same way on each end?

north stag
peak cloak
#

you can pick one up for like 10 bucks in home depot or a hardware store

north stag
north stag
peak cloak
#

huh?I mean the crimping?

north stag
#

Oh lol i have a tool

#

I know how to crimp it

#

Watched tutorials

#

So it cant be the RJ45?

peak cloak
#

T-568B or A on both ends?

north stag
#

Ut felt kinda cheap

peak cloak
#

it could be the connector

#

the pins could have not went into the conductor

north stag
#

Bought new ones hope itll work

peak cloak
#

if you look at it from the front, you can check to see if they went all the way in

north stag
peak cloak
#

what did you do then?

#

you kinda want to use one of them for structured cabling

north stag
#

Does it matter?

peak cloak
#

kinda, you want to use the same standard everywhere

north stag
#

I mean the pc doesnt recognizes colors...

peak cloak
#

functioanlly no

north stag
#

Its just organizing it

peak cloak
#

no, it's for other people

#

like why ground is always green

north stag
#

Oh got it

#

When i get home ill connect the new RJ45 and take a pic to show you

thick minnow
#

Any advice for a good network switch for the home with really good user interface??

final mirage
peak cloak
#

Eh I have it and it's annoying

lean pebble
#

I think I got it fixed the problem I had I just hope the other problem will not appear again

silk hare
#

Best networking management software options? Specifally for managing and securing networks in an enterprise level enviroment. Any recommendations?

hollow marlin
#

@silk hare Have to explain a little more. Managing a network will be more towards automation

silk hare
#

Disregard.

clear igloo
#

Size of the organization/network to manage, mix of the network (single vs multi vendor), type of network (data center, edge/access, core, etc) to manage all come into play to even begin to think about recommending something

silk hare
#

Totally understood, this was a question posted to me and I wanted to see if other people also say the same things you guys just said

#

I was trying to prove a point lol

clear igloo
#

Yah, it's not as simple as 'get x software' 🙂

silk hare
#

E x a c t l y

#

TY FOR SAYING THOSE WORDS

#

My argument right now is there is no single one off product to fully manage an enterprise level IT enviroment. It takes several systems to manage, protection, patch, reporting, business continuity and diaster recovery, SaaS protection and so much more.

hollow marlin
#

There are a few that claim to do all of that but they all tend to be garbage/unstable. Each piece tends to have its own software if you want things to work as expected

clear igloo
#

Even looking at Cisco or Juniper you don't really have cohesive end to end management from a single piece of software. Cisco kind of has something-ish with NSO and I'm sure Juniper has an equivalent for their products (not 100% sure). You could look at someone like Apstra but even they have more focused areas compared to others. On top of that what you want to do with the software is a whole other can of worms. Software upgrades and basic config/snippet management? Sure, there are plenty of things that can do that and do it pretty well. Advanced configuration orchestration and monitoring? good luck 🙂

clear igloo
#

Press EZ button, done

hollow marlin
#

On the Juniper point, Junos is heavily integrated with automation and even then there is no single or even 2-3 software utilities that can do most of what people want as an all-in-one. Juniper is up to like 4 or 5 of their own but all have severe limitations in one what or another

#

Oh also @clear igloo ,speaking of Cisco, deciding between the JNCIE-SP or CCIE-Ent, decided to just go for the CCIE-SP. Got to work more is IOS XR the last few months and think Im going to shoot for the lab in spring

clear igloo
#

Very nice!

#

Hope the lab goes well. I've not heard much about the SP track in terms of difficulty so hopefully that means it's pretty middle of the road

hollow marlin
#

Ive been studying for the IE-Ent over the past year and had a break and got the JNCIP-SP for work. Looks over the blueprint and I would say its harder from protocol perspective but now the IE-Ent is so SD-WAN focused I think its going to be brutal for most

clear igloo
hollow marlin
#

DC projects or going down the DC track?

clear igloo
#

DC track, I'm like 85% focused on all DC type stuff right now at work so it makes sense

hollow marlin
#

Same here. Always been in SP and looking at a new position at another SP. Only thing is SP is the most barren track for material so I did have to dig into some DC books and if I had another change in networking careers it would be DC

daring basin
#

It's my first test run from the home server over my new L2 switch

peak cloak
#

oh nice

#

what type of insane switch are you using?

#

@daring basin

dusty osprey
#

Wait, wha-

#

1.77TB/s?!

daring basin
#

I heard linus was installing 40g and I was like oh that's cute... call me when you get to the point your business needs a Cisco Nexus 9364D-GX2A

dusty osprey
#

I was like... cute when his stories showed a 6TB ram intel xeon.

#

still have not touched 7U supermicro's 8 socket xeon's heh.

daring basin
#

I remember when I had stacks of blades, quad sockets stacked for days, never saw one for 8 sockets though, that must've been a beast

dusty osprey
#

Wow. That's one beast of a switch tho

#

How did you even get that

daring basin
#

special order for Halliburton, thought I'd give it a test run at home before I throw it in their live environment though

dusty osprey
daring basin
#

if you think that's something though I think juniper makes a 4u or 6u of 400g connectors

dusty osprey
#

how did you saturate all that B/W

daring basin
#

NVME raid cards

dusty osprey
dusty osprey
daring basin
#

So I run a data storage solution in the bakken region with only a few high end customers, and one of the golden rules is storage in multiple locations right, so I keep one at home, one on site, one at the office, etc, we need high uptime low latency so basically we've got stuff that makes jellyfish look like a snail

#

I basically hooked everything up and told all the data to move around for a minute to test it

dusty osprey
#

aah interesting

#

So do you have all of those servers interconnected with all that bandwidth

daring basin
#

not yet, this was all local test

#

next step is to hook up their facility, then I'll have to start laying the fiber to each san location

dusty osprey
#

Oh 😛

daring basin
#

big numbers just feel good, the reality is that's not even as fast as this switch can handle but sadly it's the best I can manage today I think, maybe I could squeeze a little more but honestly not sure how much

hollow marlin
daring basin
#

yeah you can get 400g in 1u easy, I meant just crazy big and crazy fast

#

that 400gx32 has max throughput of what 7.2tbs?

hollow marlin
#

12.8tbps. Juniper has moved to if the ASICs cannot handle line rate its not in the new products

thick minnow
#

who is the offical linus account

#

lol

#

lmao

dusty osprey
#

LinusTech#5314 its this

thick minnow
#

lol

dusty osprey
#

Now please leave us networking nerds alone

daring basin
#

yeah the nexus I have I believe goes up over 25tbs

#

but the really big juniper, I think they push it to 100tbs

dusty osprey
#

So much switching capacity

#

😮

thick minnow
#

me trying to dm linus

#

lol

#

-_-

dusty osprey
#

Won't work

thick minnow
#

yea

dusty osprey
#

Has them disabled

#

All of the staff

thick minnow
#

figured that out the hard way

dusty osprey
#

heh.

thick minnow
#

how do i reach linus

daring basin
#

you don't

thick minnow
#

i want to tho

dusty osprey
#

Business? Contact at the business email. Only sponsers can wok.

#

If its personal, errrr

#

No

thick minnow
#

its about bulilding a pc

dusty osprey
#

Dude, ask this community

thick minnow
#

No

dusty osprey
#

Why tf u wanna contact him

thick minnow
#

LINUS

hollow marlin
thick minnow
#

lol

daring basin
#

yeah that's what I'm talking about BOI

dusty osprey
#

Is that all the total switching capacity

hollow marlin
#

We have dozens of MX10003s. As a SP we don't need that type of throughput, not coming close to even maxing out the line cards ATM

hollow marlin
waxen saddle
#

Imagine what Linus's life would be like if hundreds of thousands of people could directly contact him. Maybe now you understand why you cannot reach him directly.

daring basin
#

our total throughput probably won't peak out that that kind of speed but we're definitely max on what we have now, this one switch will probably be replacing several racks

dusty osprey
#

You know when you people talk about Tbit/s and i am struggling uploading 700KB screenshots to a friend

#

not my internet. My phone discord has. issues.

hollow marlin
dusty osprey
#

The hosting company i rent servers from probably do one seitch per one rack

#

;~;

daring basin
#

there's already an abundancy of redundancy, this is just going to help clear clutter, there's still failover

waxen scroll
#

@dusty osprey its really sad that linus staff dont participate in their own community

hollow marlin
#

Seeing how his last video was about spam of people asking for a free PC I can understand why. No LZ plz give me Nexus, k thanks

dusty osprey
#

this is true

#

He can't ;-;

#

He has a huge fanbase here

#

y'know i was like that few yrs ago too but I realized these things u work for it no aint giving u for free

daring basin
#

anyway I pulled a live snap of what the other servers are doing right now

#

typical average throughput

dusty osprey
daring basin
#

and it does this 24/7

dusty osprey
#

thats still 1000Gbps ish

#

That tastes pretty nice

#

Mmmm

waxen scroll
#

@hollow marlin remember when rouing promised me a free ASR9k ?

hollow marlin
#

Yeah where has he been?

waxen scroll
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idk lemme check his reddit really quick. wonder if hes a plumber this week

dusty osprey
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Wait now what who offered a free asr 9000

hollow marlin
#

Oooo he has a reddit pepoJuice

daring basin
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@dusty osprey wait till next month when we overhaul the storage, WD is hooking us up with the new sn850s and we're going to be upgrading all those raid cards

dusty osprey
#

WD 🤤

daring basin
#

I also have to add another rack of old hdd's for archive but the raid is where it's at

dusty osprey
#

My god

hollow marlin
# dusty osprey Wait now what who offered a free asr 9000

Last company I worked at, the guy they hired as my replacement pulled a 9k and 2 6500 chassis from a hospital as they were upgrading. about a year after he filled my spot, when they had an issue it hit him that he forgot he had them in his garage

dusty osprey
#

Wow

#

I struggle to find dell optiplexes here for free

#

Is there a torrented version of rhel linux thinkies

daring basin
#

anyway I've gotta get ready for 3rd shift, hope y'all have a good time

dusty osprey
#

Thanks 😄 you too

daring basin
little schooner
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whats one of the main reasons why a company wouldn't implement a vpn solution for laptops that are issued to employees?

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They are told that they have to come on campus every now and then to stay compliant

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thats a correct policy to have right?

hollow marlin
waxen scroll
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@little schooner hiiiiiiii

#

the main reason is bandwidth usage

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I havent seen policy problems since XP in my professional career

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the only thing thats still annoying is network share mapping over VPN

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they dont auto map most of the time until you rerun your login script

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@little schooner what are they using for app installs?

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is it the built in software center ?

little schooner
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sorry. I was very busy with a lot of things

#

thanks for the input

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@hollow marlin hmm yeah we do have policy update change problems. maybe thats why they dont use the vpn. it is a complaint i heard from the supervisor

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@waxen scroll yeah bandwidth i can see being an issue. the platform they use pushes packages so I understand that they wouldn't want it to do that

waxen saddle
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Just set a policy to have it refresh the policy more often.

little schooner
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@waxen scroll they use Quest KACE

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pushes the apps out to the computers

solar badger
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anyone in here a shaw bluecurve customer and get their bluecurve wireless tv boxes working with their gateway in bridge mode, so you can run a third party router

lean pebble
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Good morning / afternoon / evening :)

round dirge
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optic fiber networking

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which is not in my house even with the modem

south escarp
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Hi guys. I have question for you. Is there way how increase compression of upload packets? The point is, my provider (O2) gives me 2.24 Mbit/s ( agregation 1:10) and I would like to optimize it / increase it. ( os. Win 10)

tame carbon
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@south escarp most protocols already do compression

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HTTP often uses gzip compression before transmitting data