#networking
1 messages · Page 288 of 1
then clients connect to switches at the IDF
this IDF powers one wing of the school
(the fine arts wing)
school so small we only have a MDF, although I think all the traffic either goes to dedicated fiber to the main campus or via fiber
That's why all of the labels start with F
The MDF at this district powers the ENTIRE district
it has the fat armored 96 strand fiber cable off the street
ah, idk how my district does things
all I know is that they cap us at 30
and that they are there own ISP I think
never checked if they have an AS number
yep
they do
only one peer
no wonder it's so slow
Sorry to butt in again, but any idea what these are? - https://www.fs.com/products/23298.html?attribute=3044&id=96996
optimum wifi
Cable # markers
at least publically announed
oooooof
oh, thanks
I broke two keystones during termination
how hard exactly am I supposed to push down?
I also did the mistake of have the cut blade inside instead of out
Lastly, when I pushed down hard, the keystone flew and the plastic holding down copper wire snapped
I'm off to a bad start
Nothing wrong with extreme
@waxen scroll is regex rule matching a thing if I pay for o365 email
im sick of free outlook.com not supporting such a thing. the junk is relentless, coming in
with no way of having regex matching or to delete email if body content is empty
i remember exchange having transport rules to configure that does work from one of my win admin lab courses
i dont think regex is a thing in exchange
Only an Outlook desktop client macro
@rocky badge but not on the server side right?
Nope
:(
@little schooner i want to auto decline peoples dumb invites that say PTO in them and I cant even do that one basic thing
i shouldnt have to script jack for that. it should be a simple GUI option
why can i filter by email headers and take action but not calendar invites????
@rocky badge guess what
they phish test us all the time and theres a header that says phish test
i auto delete and auto report them
got a rule
lol

anyone else on linux gets these things after waking from sleep
ik sleep on linux is weird, but still
anyone good at linux network config. not sure what i am doing wrong with setting static on pi
yeah sure
what's the issue
also I dislike using statics, use dhcp static leases instead
current conf
DHCP is basically like walking up to the hotel counter and getting a room, DHCP statics are going to the counter with a reservation, and statics are just breaking into a hotel room without telling anyone
when ever i set that. it wont take and takes DHCP. when i put it on a port that is just static. no DHCP. sets the hw address
oh i get that. This is going into an old network where i dont touch the config overlly. just building up some PI kiosks for video loop. setting a static for now to have an SCP script over to it to upload videos.
stoppps the HR lady from walking aroundd with USB sticks.
i set one pi fine. it worked no issues. copied the conf. Changed the ip to one higher. 101
scp it over to the new pi with my other configs. but no go
hmm, I only know the basics with dhcpcd.conf so no clue tbh, just as a sanity you restarted the dhcp service and if that didn't work restarted the pi
yep did that.
even pulled the SD. rebuilt from fresh. started over again and same issue. so im breaking it somewhere.
I'm out of ideas
Is this the right place to ask about wifi stuff?
yes
@peak cloak no idea what it was but i coped over the conf from the new pi. just edited it there vs upload previous. Worked. did a dif. nothing different. not sure. but its working
Ok, so i have a router at home (obviously) and for now it has been working fine. But when i use my pc (with onboard WiFi on the mobo) the connection is really bad
huh, good that's it working
pretty low signal
That’s what i figured
But the thing is, my laptop got 5bar (haven’t checked rssi)
so its like cell phones. Inital contact can always have high. but then when you use it (chatter) it can drop
well when the laptop is at the same location where the PC is?
Hey guys, is it possible to port forward using pppoe? Does anyone know?
yep
due to interference and or sharing the same channel.
yep, wifi is a shared resource
Yes
is the laptop AC?
But i’m only using the laptop to test for the signal so i’m not using it
hmm
because I only see wifi g and n on that program you are using
Wait, let me check
what is the source of wifi? router. or AP. or repeater or PC with wifi card or USB stick?
It’s a router
Or AP?
what kind?
Don’t really know the diff, it’s the thing that plugs into the modem
Dlink dir-612
pppoe is just a protocol, your ISP may use cgnat or block certain ports
Huh, okay
ok so it's an N router
hAh, i’d be lucky if i get above 20
that low of signal i would be shocked if u get that
could be just wifi card on motherboard
Someone suggested getting a new antenna
that low. antenna would have to be disconnected from the card.
You’d be surprised
you have something like that fully plugged in and tightened?
ahh i thought it was a laptop
The laptop was the one i used to confirm that it’s not the router’s fault
ahh ok
best solution is just to use ethernet, but ik it's not possible for everyone
login to the router. look at wifi page. see if there is a transmit power setting
No, i can’t pull a cable to my room
crank it
then also look for a wifi scan too. on your phone or laptop and pick a wireless channel that no one else is on if possible.
From laptop
that looks very good
Anything i should change?
well WPS has been cracked long ago. so if curious kids it could be an issue
beyond that looks fine
Sorry for the screenshots btw, my ISP is having seizures rn so im on mobile
I’m trying to eliminate factors here
router looks good. not much config change
So should i buy an antenna first
ohhh click advanced
it's a wifi card issue then, I guess you may be able to try to get better antennaes
Advanced tab is just acl, url block, dns stuff
oh, I get what you mean
ahh ok
its been a while since ive been in dlink
but router looks good. laptop looks good.
time to look at PC.
maybe move the antenna's? If they are behind the pc like that, it could be an issue?
I’m looking for a new ISP, time for a new router too
So I should turn off WPS?
yep
I’ve tried it
my AP doesn't even have WPS, there is no need
WPS was great when on vacation though
find the router, click the button
@serene sparrow look at the PC antennas. Take them off. Test. put them back on. test. See if a change. if not. open device manager find the wifi card. Right click. uninstall. Reboot
reinstall drivers and try again
Even switched to my multimedia player’s antenna. Rssi went from 85 to 79
doesn't look like
what are the first 2 octets of your WAN IP on your router
octets?
so like 123.456.x.x
each group is an octet.
^
91.236
Nice to know
on the router right? not searching on google?
Oh, I searched on google
Ah
look under maybe the PPPoE interface
10.1
Oh
do you have ipv6 by any chance?
Nothing that I can do?
Not on my router
does you ISP have it though?
because in ipv6 each device gets a public IP, each house get's at least a /64 block which is 18,446,744,073,709,551,615 addresses
So if I had ipv6, I could port forward
well no such thing as port forward in ipv6
Well, yeah
just open the firewall
How would someone connect though? Just use public ip or something?
use the ip of the device
Wait that’s minecraft?
let me show you an example, give me a sec @slate sonnet
I'm trying to setup a server, yeah
Well I'm trying to figure out how people can access A server on my network
Would love to host more than a minecraft server for my friends
I just do this
So are your friends within your LAN?
Or outside
No
@slate sonnet So I get a /64 from tunnelbroker. This is the network 2001:470:___:111::/64 (omitted one octet for privacy). My router's IP would be 2001:470:___:111::1 A device that is on your LAN would get an address like this 2001:470:____:111:123:456:789:111 So you would open port 25565 though the router to 2001:470:____:111:123:456:789:111 and give your friends this IP
Outside
You don't understand @slate sonnet is under CGNAT
Oh rip
you can't port forward under NAT unless you have access to the router that is doing NAT. His ISP is NATing so he doesn't have access
ipv6 is great because no NAT
unless you are stupid to NAT ipv6
Can you connect through ipv6 on mc tho
Well rip me then
annoy mojang about it
Guess I'm gonna have to switch houses lmao
Use hamachi?
Too complicated
take a look at zerotier
Every time I would have to set it up, etc
How many of y’all have switched to ipv6
you don't really switch persay, you run dual-stack
We don’t have it available at all
so ipv4 and v6
me neither
I use tunnlebroker to get a ipv6 tunnel
but my ISP (verizon) doesn't have native v6
HE also does ipv6 certifications
you need to setup an ipv6 webserver and mailserver
among other things
So if I use zerotier, my friends won't need to dl it too, right?
Or do they have to have it too
they would
I'm not an expert in zerotier but lots of people recommend it
Btw what kind of antenna should i get
dBi rating?
@drowsy lava ?
Oh sorry was in pi world. ahaha
any high gain antenna off amazon would do. but i like these kind the most
Eightwood Dual WiFi Antenna with RP-SMA Male Connector, 2.4GHz 5GHz Dual Band Antenna Magnetic Base for PCI-E WiFi Network Card USB WiFi Adapter Wireless Router Mobile Hotspot: Amazon.ca: Electronics
that way they can go above all the power noise or closer to the source
Is 22dBi realistic?
ive also used these before.
COVVY WiFi Antenna 10 DB Dual-Band 2.4G 5G 5.8G High Gain with RP SMA Female Connector for Wireless Network Router/Access Point/USB Adapter/PCI Adapter/IP Camera WiFi Range Extender: Amazon.ca: Electronics
No its not. its all sales BS. best case possible in a lab with no EMI aruond. not even human body EMI
Ok, so lets say i got a 6dB antenna
im just not convinced its the antenna right off. they are generally solid beyond the bend point.
its just a thin copper wire and or copper mesh
so pretty flexable
That’s the thing
Ooo, so its an app that allows my pc to be in a lan environment, while being out of the network?
I’m not sure as well
So kinda like hamachi
i would try the drivers first
But less difficult to use
yeah, it tunnels L2 over the internet
friends need to download it as well
How can i test if the built in wifi is broken ?
reinstall drivers first.
and or boot up a linux os that supports it and test it that way
limits software issues
boot into bios. turn it off
reboot.
power off.
Then power on and turn it on
see if any change
Ah shit i have to deal with linux now
Not that i fear it or anything
try to reinstall drivers. as with windows that is normally a problem no matter whta
I have to set up paritions and whatnot
running on linux rn
yep
just do a live boot
but first. Try drivers first. Cant say that enough.
reboot
then see if it auto detects. if not use laptop. go to mainboard driver site. download. move them over to PC vis USB and install
@drowsy lava that is... if there are linux drivers
I have the drivers, needed to update a while back
the pc is windows right?
Yes
Done
So it autodetects
remove the antennas for a moment. see if it changes anything
it should drop the signal to nothing. but thats not much lower than what your getting
trying to replace the combo unit
it will work
better than combo unit?
oh no not unifi!
hahahah
I mean... it is 4x the price
to me, that is a combo unit tbh
but yes the TP link will be better than the combo
so it better be better
yeah, although depends what you define as better
its only better if you have an issue to fix.
I've heard of tplink having firmware issues
if there is no issue and you just want more power. then its gonna cost ya
the combo kicks me out once in a while
change channels?
will the router changing channels kick me out of the network?
I personally have this for wifi https://www.tp-link.com/us/business-networking/ceiling-mount-access-point/eap225/
AC1350 Wireless MU-MIMO Gigabit Ceiling Mount Access Point
thoes are nice ones. used them before i went unifi
@drowsy lava i just don’ understand how a router 5 metres away has the same strength as another AP past 2 walls about 15m away
hahaha there are so many variables with wifi its hard to say
you have never messed with the wifi card config settings in windows did you?
I dont understand why this goes from 1 bar to 3 bar from time to time
while both are at the exact place
sounds like interference.
always on 5ghz
ah ok
I got them split
had that once years ago on 2.4. was a compressor in a fridge kicking on
no
like with microwave on, 2.4 gest messe dup
yeah lots of things are on 2.4 ghz
so what can be messing with 5ghz?
@drowsy lava does any antenna support any freq?
should I lock the channel?
@wise sedge i would not. its auto logic to move to a clean channel should be fine.
again WPS hahaha
I enabled band steering on my AP
Wait so, 5GHz.... λ=6cm?
what channel options do you have?
try the 157
its in the 5g range.
lots of older devices cant talk that high
normally is clear. Unless your in an apartment
but again. Older devices may not be able to use it
I have an apartment nearby
well, theres always 2.4 for older devices right?
I want my laptop to stop dying in the middle of a call
try it and see how oit goes
Just be nice to it and politely tell it to stop dying
Computer speaking nice is kicking it in the front panel.
so 40 is still 5ghz? but ~157 is better?
I dont get how those are different
and why the big jump
with my app I see a bunch of things on the ~157 range
157 has less devices that can use it
hmmm
then you may just be in a congested area
wifi 6, with taging/painting could help but thats still a bit off from consumer.
6e also introduces higher freqencies
with your app is there any channel that has the least amount of chatter?
the free channels are not available on my combo unit
the app says my ap is 36m away..., but it is like 7
If I use ZeroTier, can I technically ssh into my pcs at home?
as wifi is still Radio. one thing talks at a time on each antenna.
dont worry about that
Or any pc on the network
the apps will always be wonky at distance.
unless its a pro tool. its not worth the guess
That's sick
@slate sonnet I actually have a vpn set up
Thank you for showing me this
so I connect to my vpn and then I'm in my network
Oh, it stopped being so bad
I use wireguard
Ok, i think the solution is to buy a new antenna for now. See where i go from there
where is the best place to place a router?
like in a single room but need to access it in other rooms
and really never in that room
think of wifi like a bubble.
and you get to the center of hte bubble to get your signal
straight line of sight through anything
in the middle of everything
that wont be possible with the combo unit, the cable goes into the garage
I have my AP on my stairwell wall
Wifi is best in the middle. BUT>>> your light of sight should not go through. water. Steel. TV's. Appliances. Bathrooms
I am like above the garage on a bit to the side
true
NA houses are better with wifi penetration because wood and drywall
NA?
north american
Insulations
Inside wetwalls. Bad for wifi
would it be close to walls be bad?
Wetwalls?
drywall
tin?? Those are the metal studs?
wet walls are walls that have water pipes behind it
it is in the garage
um, no idea
worse when some idiot grounds something to it. MY gof
wood studs I think
we are using those to renovate the basement
I don’t understand NA houses lol, y’all use gypsum and plywood for just about everything
guess I'm getting another AP for the basement
so like, I should stick the router as high as possible in the garage
faraday cage
so I am closer on the second floor
easy to contruct
?
would that help
?
right, that wall has the electric panel on it, so that does not help ?
we aren't using wooden studs for basement in case water comes in
@serene sparrow Glased tiles in bathrooms and kitchens have metal in them.
Running water creates an EMI field. the faster it runs the larger tthe field. the more interference you get
Appliances and all have their own issues.,
Bathrooms due to metal tubs for older homes and running water. Heair dryers and glased tiles.
there is a wet wood you can get. but it aint cheap
better insulation though. we use it in ours but then foamed the whole thing so its water tight from penetration
leaks are another story ahahha
@peak cloak when renoing the basement. Run network cables.
my parents bought the house which was like really old and completely renovated so everything feels new, although no ethernet everywhere so I had to add that. Also used foam insulation everywhere
Nice 😉
will do
I was getting around 30-40 before...
i live on 20 download and 2 upload
won't drywall the basement ceiling just doing snap ceiling probobly
so, should I raise my router up so it is closer to me?
and get rid of any metal round me?
the router*
@peak cloak thats what we did. though i cheated and did foamed crown moulding. very lite. its Velcro on with cables behind it
well straight line of sight.
Hey, who here has a physical linux box they could run a command on? Need to test some grep regex.
Radio waves dont like going around things. They go through it. like bull in china shopp
thicker the thing or more dense. Bull go slow.
= Wifi go slow
on linux rn, what do you need
lo
enp0s31f6
wlp4s0
virbr0
virbr0-nic
no one cares
it's just the boasting of speeds
its the rules 🤷♂️
so he gets a tisk tisk. move on
@peak cloak Thank you. Most of my linux boxes are VM's, need to make sure physical nics don't have any craziness
that url is... odd
i could of picked a completely inappropriate one but didnt
if u want a invite to the custom sharex urls dm
and paste in discord
Yup
Self host best host
use pays.host
yeah I ditched cloudflare
yeah cloudflare is ass
Cloudflare is fine
no
cloudflare is fine
¯\_(ツ)_/¯
Gandi is a superior registrar though 😉
Cloudflare is not just a registrar
I use a mixture, google domains, cloudflare, namecheap
I know, just saying people that use it as just a registrar are missing out
All 3 have been fine
don't want presentmonkey.something on my resume
yikes
It makes sense as a cdn and security net
And most people are using cloudflare as a nameserver & proxy
Not registrar
Although prices for cloudflare are really good
no way
I'm paying like $8/year for a .com
That include a ssl?
While most others charge $12
lmao paying for ssl
Cloudflare provides free ssl and let's encrypt exists
let's encrypt all the way if you are not anything big
Even big corps use let's encrypt
Lets encypt is eventually not going to be as trusted, because it can be automated. Most malicious domains use it.
Google uses it by default for their google cloud load balancer
Although aws provides ACM for free too via their Amazon Root CA
I mean it's just for encryption, not for if the site is good or not
Most public certifications can be automated
https != good site
Digicert, AWS ACM, let's encrypt/acme
But most of them are pretty good about verification
Yeah, but most people see that https is on, and disregard other security practices. It's security theatre, and something malicious actors take advantage of
yep I get what you mean
It also means easy automation of encrypted C2 channels.
Whether it be dns or well known http
explaining it to my older familiy is hard
although one of my aunts doesn't trust online banking at all
https now just serves as encryption really doesn't mean it's safe
With it you know you know it's verified and nobody's snooping on your traffic assuming default Mozilla root CA store
You know this, and I know this. But people still see it as a sign of trust
yup
Because that's what the industry has told them for a while
See the green padlock, which is now just grey, or https
A Spanish root CA just got booted out of Chromes trusted certs for having an unregulated sub-CA, and too many malicious domains without an answer of how stuff happened.
What do you do when you see mcafee on a computer?
Burn it. Burn it with cleansing flames.
destroy that disk /s
what are some scanning protocol standards?
I'm setting up a linux scan server because that stupid scanner only has USB linux drivers
ik I can use SANE on linux over network, but what about windows?
🤷♂️
I just let windows handle all my printing and scanning. Don't feel like reinventing the wheel
Ah.
lol i just found a vulnerable sql injection on the skindex
I use WifiMan from Ubiquiti
its free and a good analyzer
dont have to have unifi stuff to use it
thanks, I will try that
@tame carbon Sorry for pinging you gain but I have another question, can a plex server, apart from initial installation and occasional maintenance, run without an internet connection and can I connect it to my non-smart tv via ethernet and run it?
oh wow, the signal strength graph actually works
tried 2 others out and they kinda just did not move and updated real slow
What would be the reason that i cannot connect to my main WIFI at home. But i can connect to others WIFIs with my Laptop. And i can use phone on that wifi, just my laptop doesnt want to connect.
@thick minnow that machine would just be like a regular computer on your network. You still need an internet connection to install and update packages
@peak cloak Yup. CUPSd + SANE
the go-to stack for multifunctional office printers
Okay thanks, but the second part, can I run the server offline to my non-smart tv over ethernet?
@thick minnow You'll need a device for that
without a smart TV, you wont be able to stream directly
@thick minnow a cheap solution would be a raspberry pi with KODI installed on it
KODI has a plugin called PlexKodiConnect
allows KODI to stream from Plex
KODI was formerly called XBMC or "Xbox Media Center"
can wifi interferer with coax?
my internet comes form coax and my router is right next to it
not unless you've got like a few hundreds watts of power applied to the antenna 😛
any consumer wifi, no
@flat yew hi guys
hi
What a wonderful surprise no 4G all day
if ive opened a port on my isp provided modem + router combo, if i get a new router, would i have to forward on that aswell?
well if the ISP box doesn't have passthough mode then yes
this is called double NAT
Hardware is so nice stacked, no Ciena but right up there looks wise
At least I do not have to rack it. Just getting it ready for the sysadmins
s-sysadmins? eeeeeeh
i used to work in a few datacenters so ive done so much racking and wiring I screen employers to make sure thats not my problem
its not sexy anymore
Yep, enjoying it for the first few times but im good.
i had an employer hang up on me once
was office depot. crappy company. dodged a bullet
They asked questions, I asked mine and then they were like "OK lets move on to the other part of the interview." [CLICK]
lmao
someone in that room was prob like hell no and hung it up
@desert briar its not that im old. I love money and you work less the more money you make. I'm not doing non-engineer work

Yeah, I mean same. I work in security, this thing is a big passion of mine though. I'd kill to work with some current hardware for a bit 
and here @clear igloo is deep into his career and touches gear and wires constantly
looking for 10G switch with at least 10 ports but affordable, less than 650 USD
any suggestions ?
@sour saddle SFP+? Or strict ethernet?
@desert briar its basically like getting 100k and taking out the trash. You try to justify it.... hey im well paid trash man but over time the mental thoughts get to you and you get depressed
brand new or refurbed?
thats me and cables+racking
doesn't matter SFP+ or ethernet
new
500USD
24 ports sfp+ and 2 40gbit ones. I have it myself. Just dont expect too much l3 functionality out of it, its a tik after all
I mean I guess. Still, its just the fact of exploration. Ive never seen an actual data center
or anything aside old, refurbed hardware 😄
datacenter teching can be a mental rollercoaster. You're doing tech stuff but you're also cleaning, taking out trash, working the dock when deliveries come in 3-4 times per day
are you in IT?
I do pentesting, yeah
the company has no colo?
They do have an actual data center, but I havent managed to persuade anyone to let me in yet 😂
oh. shame.
- im an intern
so doing everything requires me to go through my team lead, then through his boss etc. etc.
funnnnn
I wanted a dev splunk license as its free and im elligible for it, but my request got lost somewhere in the corporate chain 
yeaaaaahhhh know that feel ;p
Certain someone in this chat offered theirs, and im really grateful for that 😄
For now im just learning ELK
current job is very locked down. if i wanted non-standard software its a whole ordeal, takes forever
yeah, same. It is what it is
VMUG for the win 🙂
I learnt a tonne about vsphere and what not, these things are unusual for what I do. Having a server allowed me to make some cool active directory labs and what not
i used to buy licenses and just use them at work but now in 2021 everyones auditing your software and you'll get caught
def one of the best purchases I ever made
yeah, rather safe than sorry
tho it depends on who is doing the audits 😂
from security perspective, man in the middle is a bad idea often
or well, from the "stealth" perspective
it reads everything i do and kills connections if it doesnt like whats being sent
not sure how its not a violation of the law, but whatever. i stopped doing personal anything
no emails, nothing
I mean you cant even strip TLS nowadays, that attack wont work. To some extent it might but browsers will always alert the users at this point.
- a lot of browsers have hardcoded HSTS lists, so if you try to connect to facebook without https per say, browser wont even connect
Overall if you were to attack someone you share a network with, there are much better ways than doing mitm
idk how it works. i know the proxy opens the actual connection and decrypts, then the encryption between me and the proxy is an in-house CA/cert
browser doesnt complain
Ah, yeah well. You can do that if you install a certificate into the trusted cert store. That is different though. You install the cert in the PC, you can decrypt the traffic on the fly. As an attacker, you do not have that possibility.
Self
which is just a node API infront of S3
Was thinking about hosting my own url shortener / something similar like what you have
dont really wanna code it myself, have way too many ongoing projects at this point
shlink for url shortener
Run it in Docker
either femtocell, or bust. Broadcasting LTE signals requires a license
Anything you can recommend for image hosting?
Depends on how you wanna do it
Wanna do it blob style
You could either setup your own minio S3
Use DigitalOcean S3/AWS S3/Google Cloud Storage Buckets
Use a PHP/Python/Node uploader on a webserver
How do you actually upload the image though? Have some self hosted front end for it? drag n drop, it gets uploaded?
ShareX
I don't have lte since today morning...
This stupid support guy insist not following my instructions of what to do for fix it.
I think I'll ignore him and just wait to tomorrow morning for the business support like always.
Fixing it in 1 sec
I get drained easily having to install dual monitors setups when everything has a security lock and cable. Needs to be removed to plug in anything new under the cover of a Dell 3020M system. On top of that, need to bend forward just to work on the dang thing for long periods of time. Then, cable manage everything back in the 3020M, run other cables through the monitor hole and connect.
If the desks in the office had a way to go behind them, the job would be 3x easier. I hate doing the physical part of IT. I'm kinda weak for that stuff. The software side of things is my best ability.
Last time my coworker offered to take over the cart of PCs because he saw how I was struggling to push them lol
One ended up falling anyway, but I think those were PCs to be recycled
I'd like them to hire a student worker because they were doing this part of the job
yes, you get it ❤️
I am trying to place my router at the best spot. would better signal be more stable speed?
yep
because I was getting ~80mbps at a lower signal spot than a better spot
like from 80 to 1 or even nothing
but signal is great
it can even say signal great, no internet
I dont know what is going on
hey guys
i have a question about webserver/ or just servers in general
basically, let's take the hosting as a service scheme
companies like digitalocean offer a variety of options when it comes to chosing hardware
but when it boils down to the low level stuff, i can assume it's just a virtual machine using a hypervisor ~ please correct me if i am wrong
my question is how they handle assigning IPs to each one of these virtual machines/ droplets
yep, although the actual specs matter in a VM. A vcpu from one specific cpu can be better/worse compared to another cpu
you can also buy bare metal servers
virtual routers
Could you shine some light on them for me?
idk exactly how and the specifics since I don't work for a DC
https://vyos.io/ for example
so it's virtual router huh
but i thought routers could only manage ipv4 and ipv6
i guess it's a special case
wdym manage?
@hollow marlin know much more about this, maybe he could answer if he's online
routers route
well, i'm used to the idea of a router sitting in between my PCs and internet
i get only 1 Ip
but the router hands out IPV4/6 to all of my local devices
well that's your router's DHCP server that is handing out ips
and for ipv6, router-advert
right
but a router itself all it does it router between subnets
no DHCP
no router-advert
no DNS
hum
so router-advert is specifically for IPv6?
Sorry if i am getting this wrong, i haven't heard of it before
router-advert is SLAAC, there is also DHCPv6 but it's not advised
basically the PC itself decides on what ip to get
android for some complicated reason does not support DHCPv6
i see
yeah, but you understand the concept or no?
I've just heard the term, never actually looked over what it means or how it works
i just saw a video online
Ok so in the beginning of the internet each device on the internet got their own public IP address. However as ipv4 addresses started to run dry NAT was used a solution. Basically each home would only get 1 public IP (nowadays some even don't get a public address) and that one address is NATed so a private ip range like 192.168.1.1/24. This way many devices can share one public IP. However this breaks the point to point concept of the internet because a device outside cannot start a connection to a device behind NAT without port forwarding. In ipv6 there are many more addresses so each household should get at least a /64 block which is ALOT of addresses and the smallest publically routable prefix. Most ISPs give out at least a /56 so you can subnet within your housenet. Now each device gets their own public IP
And the device gets their IP with SLAAC by asking the router for the prefix and generating the rest of the IP themselves
So for example I get this: 2001:470:___:111::/64 (ommited one octet for privacy)
my router's IP is 2001:470:___:111::1/64
and the router advertises this whole block to my LAN 2001:470:___:111::/64
So a device on my LAN could have the ip of 2001:470:____:111:123:456:789:111
And it's a public IP
in ipv4 lets say get this IP 123.456.789.111
My router NATs this one IP to a 192.168.1.1/24 network
so a device may have an IP of 192.168.1.38
But this address is not a public address, in order to lets say access a webserver on it, the router would have to port forward port 80 on the WAN interface to 192.168.1.38
And people would access the websever via the public IP, not the actual IP of the device behind NAT
ah yes
it's port forwarding
an incoming data transmission is port forwarded to a specific port on a specific device on the local network
if available ofc.
yeah, all other connections need to be initiated by the device behind NAT and the router holds a connection NAT table
@clear igloo Wireguard stronkkkk https://blob.rocks/osmQTAiZjZ.png
Its maxing my upload
wayyyy better than ipsec
Thanks for the mini lecture
i'll be sure to look this stuff up and understand it fully
ipv6 takes a while to understand
you have to think a lot differently than what you are used to
Yes, i agree, it's still quite vague

@peak cloak that was a good writeup
thanks, I'm getting better at explaining
yeah this is networking
Ooook
Could i possibly ask a sorta tech related question? I’m having a problem with my drivers on my laptop and for some reason also cant update my laptop either?
Maybe both problems are connected but its not there 😦
Dose anyone want to help me create a video sharing service we are doing this because of YouTube taking down the coco distrack we decided that we want to create a platform not riddled with over censorship this will not only help creators make more content but also make more money we will only take 20% and the will be no sub threshold for ads if you you can dm me if you want to help
Do you understand the amount of capital, connections, and knowledge it takes to build something like that?
There's a reason why youtube remains king
God a video platform has a lot of parts to it
Video ingest, video playback, video storage, community interaction
Live ingest, rtmp routing and streaming
Analytics and recommendations, content reporting, etc...
i think that falls under promotion
its obviously political too rather than about actual networking so its off topic at best
bless you both for attacking the engineering aspect immediately though lol
Isn't this essentially floatplane kinda?
First they want to make a streaming service, then a game then a video service all in a few days 
Yeah kinda
Honestly you need hundreds of thousands of dollars in hardware and infrastructure for that
It's not easy
Nor may it be legal
I’m using the base of my streaming service to make it easier to start and I’m doing this because YouTube removed the coco distrack
Wdym
You might run into some issues with antitrust and other things
Not too sure
My studio that is making it is trademarked in Japan
But I have the licenseing to do business in the states
Hmm, I guess go for it then
Doesn't hurt to try
You'll have to heavily advertise though
And also be good at development
Well the devolopment part is the problem we are only two people we can’t do that much
Clubhouse started with 2 people, but then again they are good at developing
My advice? Do something, even if it is one thing, truly unique. “We are better because we have a video another service took down and we have greater profit margins” isn’t very compelling in my mind because that’s what all the YouTube competitors are doing.
For example. LTT does NOT make videos. Sure they do, but that’s not what they DO. They make a story. You know, the stuff that has held captive hundreds of generations of people for thousands of years? That’s what LTT DOES. They focus on story first.
So sure, you can make yet another video hosting service, but unless you set your sights on something the competitors aren’t doing, you’ll drown in the noise.
What is APAC?
Asia pacific
I mean that is how it works
Yea ik
In my opinion schools should have 1Gbps
They can clearly afford it
(assuming its a private school)
Yeah they can afford gigabit
Yea
does this look like an alright server config for high avaliability? for a case study
Debatable. If you want maximum uptime Id change some things. Possibly 2 power supplies and 2 network cards
if either fails you have a failover
I dont like using software raid, but thats just my bias
ty for that, case study wants a server cluster, do i just make 2 servers? or cloud @desert briar
I mean, you can cluster with 1 server. You install a hypervisor and at that point make many smaller VMs which work in a cluster (for example kubernetes)
The more servers the merrier though 
depending on what you use having multiple servers allows you to migrate live VMs, load balance the traffic etc.
With one server you can "simulate" HA, however if you need to do a maintenance on the server itself (update the hypervisor, bios, etc.) there will be downtime
cool
im quite new to it all
im guessing having an active and passive server with shared storage is just easier but costs more money?
the whole idea of clustering is that its better to have 4 tiny servers (which together compare to a power of 1 big server) compared to just 1 big server
Or have 4 big servers if you can afford it 😆
Mind elaborating?
like having 2 servers that share the same data, if 1 of them goes down the other one takes its place
Yeah, you can definitely do that :). Its a common approach for HA in fact. If you use VSphere you have a technology called DRS - https://www.vmware.com/products/vsphere/drs-dpm.html . It can take care of VMs if one host goes offline, needs to be updated and so forth.
If by having same data you are referring to shared storage
Yea
You can do clustering on more or less anything, even a Pi
In this video, I introduce the concept of Raspberry Pi clustering, and cluster computing in general. Technology like Beowulf clusters and Kubernetes has made it easy to build clusters using off-the-shelf components.
I walk through how I built my 'Pi Dramble' (https://www.pidramble.com) over the years using various Raspberry Pi model B computers...
This is a pretty nice video too, as to why clustering is a thing - https://www.youtube.com/watch?v=hGyJTcdfR1E&ab_channel=MichaelKlements
I recently built this water-cooled Raspberry Pi cluster and now it's time to put it to the test. I ran it against a Windows PC, a MacBook Air and a single Raspberry Pi to see how it compares. On each platform, we searched for all of the primes numbers up to a certain limit and compared the times it took to reach the target limit. You'll be surpr...
of course, the use case depends on what you need to do 😄
Right
They do
Just split over hundreds of devices
Hell my school district is technically an isp
So just wanted a second opinion, just been told by engineer that came out, that my powerline adapter is the cause of all of our internet issues (dropping out everywhere, etc) and that we should switch to pure wifi or proper ethernet. Is that actually right, i cant imagine it causing complete drop-outs and low speeds for our wifi as well
Also dont really wanna be having to buy a wifi card, seeing as proper ethernet isnt an option
Not mine
And how do you know?
End device bandwidth != the bandwidth the school itself gets
What?
Just because you are not getting gig over wireless does not mean the school does not have a gig connection
its not that, i've tested ethernet and it was only like 100
even ethernet, it's throttled
We provide circuits to almost half the schools in the state. All are minimum of a gig. Chromebooks, phones, streaming presentations, etc. basically require schools to have a gig at bare minimum or they cannot function in todays world
yeah
Why would they allow a single student to consume most the bandwidth? Each devices is throttled on purpose
when you have 1000 mbps / 400 devices that leaves 2.5 mbps per device assuming each one was maxing out the connection
that's an unrealistic scenerio but still
Errrrr dunno
RAID, ZFS, BTRFS?
idk much about storage but I think RAID doesn't like different sizes drives
Ah ok so they should ideally be the same size
yeah
Sweet, ok, having soem trouble with setting up a lan
You got a tutorial by any chance?
Yeah I'm trying to use a mobile hotspot for my WiFi router, and have everything connect to it
Is that even possible?
so use a mobile hotspot as your internet source?
Every time I configure the WiFi to connect to my hotspot the ip changes, then nothing connects to it?
@peak cloak EXACTLY THAT
💯
what devices do you use
Samsung note 9
and how do you want to connect wifi to a phone
idk if a phone would support it. How are you connecting it to the router now?
I've done so.e research and it might have something to do with dhcp
Or a server setting idk
i’m moving soon and the internet is 500mbps for $60 a month and 1 gbps for 80 a month? is it worth getting the full gig? these are my current speeds so anything will be an upgrade
I know things like some mikrotik have a USB port that you can plug a 4G dongle in and use the mobile data
@minor girder get a 4g router and put your sim in that
Hmmm, I can connect via wifi
how are you connecting the phone to the router
you cant connect an acces point to your 4g from your phone
Essentially I'm using mobile hotspit thingy
So essentially my unlimited data to a router then to all my devices like a switch
Is that even possible?
Trust me
it's possible, but much easier with a 4g modem
yeah ^
thats not that much
I use terabytes a month
Its just tv Spotify and xbox
I work alot 🤣
Would be nice to just come home wack my hotspit on then... boom everything on the WiFi
*bangs head on desk
Is it something like port forwarding or something?
but you cant connect your router or acces point to your phone to extent the signal
Hmmmm
maybe you could connect via USB?
🤔
phones arent made for that
much easier to just get a 4g modem
Can I ask what seems to be a dumb question?
@peak cloak it has a sim card slot but I use the phone itself
If you're using WiFi primarily, probably not. It's difficult to get speeds over 4 or 500 megabit over Wi-Fi... Might get there with WiFi 6, but not many devices support it.
Does the ip addresses of my devices have to match the ip of my phone
that isnt even possible
you don't want it to
Ok
it wont work
that would cause IP conflicts, very bad
Ok
local ip adres 1 per device never the same
think of IPs are physical street addresses
So say for example my ip address on my phone is 192.168.1.0
you can't have the same house number on the same street
My devices would be totally different right?
