#networking
1 messages · Page 250 of 1
k
such a shame that ubuntu doesn't provide a netinstaller
debian installer is like 54MB
lol wait i have to delete the windows iso file already on here
Linux ran on a potato one time so it runs on every combination of hardware and architecture
@thick minnow you can use rufus to create a bootable linux image
Rufus is a small application that creates bootable USB drives, which can then be used to install or run Microsoft Windows, Linux or DOS. In just a few minutes, and with very few clicks, Rufus can help you run a new Operating System on your computer...
but with less performance
@keen hamlet excuse me?
yes you heard me
My experience has been the opposite
oh
@thick minnow but we're not gaming on this rig now, are we? :D
We're not even installing a desktop environment
so the computer will not need a monitor
lol no the hardware is too ugly
you can use another computer to remotely connect to it
no rgb = no fps
popOS has better performance and it's pretty much not noticeable at all
Pop! has some terrible security considerations
i only heard of ubuntu version of linux so idk what ur saying lol
I didn't know that
@thick minnow so 'linux' is the kernel, the core component that talks to your hardware
oh
Programs use the kernel to do things like "allocate me some memory", "or send this message over the network"
so they are different os' using same kernel?
Ubuntu is a distribution
so its linux + core system components & programs
distributions also provide 'repositories' with programs, comparable to an 'app store'
ah
you can think of the kernel as the closest part of the OS to the hardware
so installing a program like VLC media player on ubuntu is as simple as running: apt install vlc
so ubuntu is a command line?
apt, the Advanced Package Tool, can download the packages and install them for you
@thick minnow everything is commandline, on windows they like to pretend it does not exist
but the desktop environment on a linux system, is just a program that spawns
just like every other program
on windows they do command line under the hood
oh i meant a command line as in something similar to MS-DOS
yes
oh
windows commandprompt is similair :)
ah
@thick minnow commandline feels scary at first
but it is the fastest way to interact with a computer
i barley know how to use command prompt in windows so yes i will very much so need help
and here we have another Linux comrade joining
yes
@thick minnow can you show me that again, without the error message in the way
do i need to format the disk first?
restart rufus try again, make sure you use an ISO, not download
dont have to tick any boxes, all you have to do is make sure its the right USB thumbdrive and the right ISO
then just hit start
yeah thats fine hit yes
any windows firewall message?
no, it just says "file could not be located"
cus these additional files that rufus loads normally work just fine
let me move it to my downloads folder
@thick minnow syslinux is just a bootloader
oh
rufus expects a slightly older version of syslinux, ubuntu server uses a newer version
so its trying to download two missing files to fix this issue
where can i get the files
k
You'll want the 'universal usb installer'
can you check if Controlled Folder Access feature from Windows Defender is enabled?
sure
the effort required
windows 7 is WAYYY simpler and better than windows 10
on linux you just do dd if=image.iso of=/dev/whateverusbdevice
here
turn that off
i know right
k
nobody needs that
Exactly. This is what I use as a VM on my linux laptop for emergencies
For when WINE fails, and NEED to run this windows only program
with that feature disabled does rufus beg for something else?
@keen hamlet what version of windows is that on
meanwhile
pretty sure this is ancient
its also crying its unactivated, even though I have a valid key
garbage OS
you go on windows defender
now lets make fun of how old my linux kernel is
then protection for virus and thread
Windows Security in practice: everyone is suspicious
which one
second
i dont know
i guess my pc is a nuclear reactor lol
ok. then why bother lmfao
windows security settings
ahahhahaahahahha
he is begging for a windows key he has
virus and thread protection
virus & thread protection settings
@keen hamlet windows' privacy statement which you have to accept during installation begins with the sentence: We care about your privacy
if you scroll down you should see Controlled Folder Access
k
lmfao
I'm sold. Click
it wasn't that
oh
ok
and ignore all of windows' idiocy
I agree
@thick minnow read what I said ^
fat32 format
k
thats it
I got a meeting in about 5 minutes
will be preoccupied for 20-30 mins
after that I have all evening
to help out
k. ill just wait for u ig
ofc @keen hamlet is still here
I'll be here for anything else, I'll try my best
and Ill be peering into chat
yes
so I was going to recommend him a guide from digital ocean or linode on how to install this on ubuntu
using samba
Digital Ocean has good tutorials on this
its like 75% complete
@thick minnow btw if at any step in the installation, or use of linux
you are unsure as to what you are doing
stop.
ok
alright
9/10x you do something wrong
agreed
and knowing what you are doing, helps avoid this
indeed
it finished and ok
great
so what do i do now
make sure there are no important files on the target computer
as you are going to format it during installation
k.
the vga port on that pc is also kinda weird so u may see bad quality images that i take
k
after its installed, and has network connectivity, we can use SSH to remote into the machine
servers are 'headless' after all
?
wat let me switch forst boot device to hdd since it will boot from uab first
usb*
ok
it is loading files
just do english
do i just oress "done" for this
your LAN is 10.0.0.0/24 ?
i guess
im using those powerline thingies
you can go next
you can skip that
k
never show your ip to others
do i continue without updating or update to new installer
@keen hamlet thats a local IP
I mean, LAN IP is fine
ye
I know just making a joke
@thick minnow upgrade
ok
that makes sure you get the latest updates
updating
this is why I favor netinstallers :)
do i have to worry about this
debian installer is 54MB, it downloads everything it needs directly
@thick minnow select custom storage layout
k
always worry
wut
@unborn sluice pssh
@tame carbon select the drive now?
bssh
@thick minnow screenshot again
@thick minnow we have to create partitions now
I like to do this manually
k
should give you some options
ubuntu installer has changed
NOt too familair with the new one
2020
it says: close, info, format, or use as boot device
format
ok
after that, all the partitions should be gone
and there should be a big block of 'empty space'
k
since we are going to repartition it
easy on the caffeine
so just click enter?
can you select the unused space?
all it is giving me is "avalable devices" and my hard drive
add gpt partition
k
GPT = Guided Partition table
its a small table at the beginning of the drive, with all the locations of where your partitions are located
how much storage should i add to the partition
@thick minnow do you want the data and programs on two different partitions?
probably not
/ as everything
eh why not lets make a big one
/ is the root of the filesystem, it means the whole system
ah
if you plug in a usb drive, linux maps this to say; /mnt/usbdrive
oh
or more commonly these days in /media/<user>/
Drive letters are lame
nobody needs them
26 letters is not enough
i mean of u only have 4 sata ports...
wait
good luck.
WDC is a western digital drive
but here it says 931.510
so we're formatting for ext4
ok
ext4 is "Extended Journalling filesystem version 4" the latest and greatest
@thick minnow yea
that mounts that partition to the root (/) of your filesystem
@thick minnow in theory, what you could do is make a partition for your data
and then mount it into /mnt/data
k
and leave a small 16GB partition for the rest of the system on /
but we're not doing that now
we just put 1TB under /
nah
oh
uh crystal
its easier to put it on one partition
so do i just press done
whats that
wat
@thick minnow when programs use have memory in use, but haven't accessed it in a while
the kernel can put this memory onto the disk
windows calls this 'pagefile'
but its swap
is that a good feature or no
well..
SWAP is slower than ram, but helps if you run into high memory situations a lot
it doesnt really need when u have enough ram
He has 8GB
so ok for his case i hope
but that is more than enough for a simple fileserver
fileserver would need maybe 100MB ram at the most
wait im still at this page
yeah this is final confirmation
k
its going to format now
why do they have to put "destructive"
well ur current partations will die
so windows then its dead 😂
ok it wants me to fill this
@dusty osprey keep out pls
Yeah so your name,
short name for your machine
a username (lowercase)
and a password
my laptop is called watomat
cool
'o mat is old english for machine
wat is... well wat
some people enumerate pokemon names
for their computers
xD
oh
seems ok to me
I've seen user@eevee
so i assume i just press done
@thick minnow pick different username
something you'd personally use
this will be your account
k
I use crystal
I wouldn't be able to guess it
xD
k i picked one
@thick minnow ok then go next
yea you'll want openssh
thats how we will connect to the server after installation
you can leave that out
ye
you can select with space
if you didnt know
he took him to the dm's because we were annoying him.
ok
actually the bot muted me for saying "k" three times
yeah lol
he muted me one time for no reason
It's not that the bot is coded badly, it's that Linus has this tendency that I don't want to talk about
hmm
🤐
yea that was rude of me xD
yeah its something i feel 24/7
Anyone familiar with Fortinet? I’m trying to implement WoL over Internet but I’m totally out of the loop with these routers
how are you going it?
VPN?
Nah, I’m trying to forward the port to my machine using an static arp entry
port forwarding WOL? bad idea
Why so?
Get $25 in Ting credit when you visit https://Linus.Ting.com
This year, I'm not able to watch my kids play badminton in person... and that's just not acceptable. Here's my solution...
Buy Marshall CV420 CS
On Amazon (PAID LINK): https://geni.us/R2bf
On Newegg (PAID LINK): https://geni.us/Stbg
On B&H (PAID LINK): https://geni.us/B8OhQ
Buy Rode...
plus it won't work, since WOL isn't port based I think
explains how he allocates a workload to a GPU
@mossy badge WoL only works on layer2
you can't route it
so no vpn WoL
what you can do is write a little program for a raspberry pi to send a wake on lan packet
and then access the pi through vpn
you would want a machine on the network that's already on to send the WOL packets
what crystal said
@peak cloak though I think you could do this on a mtik if you wanted lol
it has a WoL tool, and it has a scripting engine
That’s one solution, but right now it is impossible to install a Pi (thanks COVID)
I mean yeah if your router is supported then it could work
I’ve already made a web based tool to power my gaming pc at home, server-> fiber modem -> router ->pc. It send the magic packet to an exposed port in my modem and then it routes to my other router and finally it unicast it to my PC using an static entry in the ARP entry
So even though it is L2, I’m “fooling” my machine thanks to the unicast instead of broadcast
is it worth setting up vlan for guest and iot devices for inexperienced people?
Hey guys
um hey?
depends, I would
dude do u live here XD
im just worried ill fuck something up XD
Depends, for some people I wouldn't bother
I mean it's not hard for me: add vif interface on eth4, then add it on the switch and configure ports (router: tagged, device: untagged)
Some IoT doesn't play nice with mDNS/SSDP/cross VLAN. Sonos comes in mind.
Guest, really depends lol, normally yeah but if its for someone else and you're not gonna be there to manage it 24/7, meh.
my ap is just a netgear router so it might be difficult to add it in
my switch is unmanaged will that cause issues
Possibly
Just jumped on to say hi 😆
yeah, you need a managed switch
Some unmanaged switches drop VLAN frames
Oh I managed to fix my net crash while downloading
Some pass them, and you can do it on APs
But generally, if you're doing VLANs, get a managed switch
im considering ill probably wait till i get a managed switch and unifi ap
Managed is the one with configurable ui and stuff right
yeah
Unmanaged = you have 0 control of it
Managed = does VLANs, port configs, (can do, not all does) layer 3 features, etc
so if i get managed will i have to forward ports on switch and router?
no
i hav ports forwarded on router so
I think you don't fully understand port forwarding
you have 1 public ipv4 ip from your ISP
i no that
you know NAT?
yes
so behind your router it's all one subnet (generally in a baisc network)
ok
Your L2 switch doesn't do NAT
ok
everything on subnet with the same CIDR is generally on the same L2 network
Ye so like the controller of this is the routah the switch is like the slave or comes below it
okk
so if a device wants to talk to another it doesn't need to use IP, it can use MAC addresses
ahh
Stuff on the same layer 2 domain usually just goes through the switch
and broadcast (ex: arp) is limited within a L2 domain
The switch will see destination MAC and source MAC
okk
Lookup on its CAM table, switch to correct ports
oooo
L3 switches do not also do NAT outside someone offs
Ye
hmmm
port forwarding is just to map a public port to a specific device within your network behind the NAT
i see
example of configuration options on my core switch
i think im gonna save that until my network is up to par and its my own instead of my household of 9 LOL
GUI
Add this to the list of why CLI is king
Even enterprise gear GUIs are terrible. Foritnet and Arista I think are the only ones that have a semi-usable GUI. Everything else, CLI is the only way
Pay $$$ to ISP?
well what do pay for from the ISP?
i forget
but when i connect to my router i get 20mbps
so how can i increase bandwith to my room

I have a question.
I just download Warcraft 3 reforged and I cannot join custom games on my tp-link router.
I can however use my hotspot on my phone and join games.
Any idea what could be keeping me from joining custom games in WC3?
seems like Warcraft 3 may need port forwarding or upnp
I set up port forwarding for the ip of my pc and ports 6112-6119
then idk
uPnp is turned on
I have a modem + router setup
Not a combination configuration
Does that change anything
no, modem is just used to convert ethernet to DOCISS or whatever other cable/dsl modulation
it does not do any firewall or NAT
sure it's pointed to your ip?
port forwarding that is
and windows firewall allows those ports
When I do ip config on the pc it’s the same up that the forwarding is set for
I turned windows firewall off
And it didn’t help
no clue then
It’s pretty annoying bc I don’t know either
Router is fully up to date?
Need some suggestions.. Got Fiber Connected Yesterday. What is the best Wifi 6 Mesh system for fiber? Has to be under $250
Ahhhh fiber.
Lucky dog.
Is it fiber right into your place? Or is there a copper handoff at the road?
Awesome.
What color is the little fiber port? You got a photo of it? I always wonder what different carriers use.
I don’t have a photo... and not home right now
Maybe they all use the same thing? Who knows 🤷🏻
Sorry I’m not helpful for wireless mesh. Just interested in fiber stuff. My bad lol
oh ok
why wifi 6?
wayyyyy overkill
yea wtf
Anyone know how well these work - are they good?
Ubiquiti Networks offers a variety of U® Fiber modules to suit your fiber connectivity applications.
To connect copper Ethernet cables to SFP ports, use the UF-RJ45-10G in an SFP+ port for speeds of up to 10 Gbps and distances of up to 30 m, or use the UF-RJ45-1G in an SFP port for speeds of up to 1 Gbps and distances of up to 100 m.
For short d...
Just thinking into the future, I’ve run Cat 6A and I don’t particularly want to buy a 10G RJ45 network switch but I can always use SFP+ ports.
Thinking of a UDM Pro -> UniFi Switch Aggregation -> 24 Port Switch Upstairs -> From the aggregation switch, 10Gbps Cat 6a run to downstairs switch
Wi-Fi 6 made it easy for me to ditch all my copper cabling. It's blazing fast on the LAN
though this is only at site 2. Site 1 still uses copper cabling because it has a server hosting fileshares and VMs and plex
why do i have bad ping only on fortnite ???
like i get a solid 50 in csgo and valorant
but fortnite is at 100
no i mean it used to be in the high 60s before...
That could just mean routing changed
looks like a bad connection try changing out the cable but if that does not work reset the router
also if any one is filmiler with network briging pls pm me i will need the help
what happened tell
UDP is better in the COVID-19 era as it avoids unnecessary handshakes. 😂
Old meme
everythings good
UDP
?
Turn yor router off and on Ez
Yes it will
Read this shit https://amp.usatoday.com/amp/1748161002
y'know turning things on and off isn;t for everything
sure, for many things and bugs a system reboot and whatever does work
but for his case, I doubt its just more than that
Linus doesn't visit discord
fun fact: discord voice and every single video/voice calling platform uses udp for voice and video data
and that's not how DDOS works
@tame carbon 
wat
W H Y
It isnt a login based wifi, it works completly fine
and im chatting rn it works fine
¯_(ツ)_/¯
this is weird. i did a reboot, i forgot the network rejoined with password. AND IT STILL does this
😭
need some advice for upgrade guys: netgear MS510TX or microtek css326 for multi gig network. note: with the microtek I'd have to get an extra sfp pcie card cuz it obviously won't do 2.5Gbe
@nimble sable Eh. netgear should be fine
they have one switch that does 1/2.5/5/10 Gbe Ethernet, sfp+ AND POE under $500
thanks..also, for microtek do you know if swos is ok? I've heard conflicting reviews but I am not good do anything with it at all
Haven't had too much personal experience with it, but I've used much worse.
cool I think I'll go with netgear significantly more versatile
@nimble sable I beg to differ
mikrotik way more versatile
What kind of connectivity do you need?
And what are you looking for, a switch or a router?
SwitchOS has less features than the full fledge RouterOS
Though you can get mikrotik switches that run both
Like their tiny 10G switch https://i.mt.lv/cdn/rb_images/1659_l.jpg
This can run either RouterOS or SwitchOS
I <3 RouterOS for its features
anyone know OpenWrt i need some help with port forwoarding
@quaint totem can you send a screenshot of your NAT settings?
yeah
it's empty
port forwarding is part of NAT
Add a new rule
soooo what do i do?
Is it not working?
nope
ye
make sure it uses both TCP and UDP
that all seems fine
ye i know
What about locally, can another computer connect to 192.168.1.200?
Could be a firewall issue on your host
ping is something else
uhh ok how can i test it?
use another computer to connect to MC
what are you hosting on?
the pc
@tame carbon nmap scan on the pi?
?!
@peak cloak wat
lol
could that work?
thats not the issue
to check if it's firewall on the pc
I use netcat to see if ports are open :3
we can get into vc so i can shre my screen if you need anythin else
netcat can spawn a simple tcp server
I gotta go eat dinner
but uhm
idk what is wrong, your port forward seems fine
you could try click on 'advanced settings'
see if that makes you any wiser
in the router?
I wouldn't mess with those settings
NAT is important for general internet use
port forwarding is destination NAT
but regular outgoing traffic is Source NAT
thats why your local computer can access the internet using your router's public IP
im just guessing
@quaint totem have you ever port forwarded on this?
what is on your WAN side
a public IP?
on the old firmware yess but no on openWrt
even on the old one it acrually working was sorta random
the router you mean the one that im usin?
Yeah what is the network route
because you have WAN -> Router -> LAN
We've covered Router -> LAN with that port forward
but if the WAN is not a public network
but say, another router from your ISP
you need to port forward twice
Thats the hardware...
I care about the network configuration
you have 192.168.0.0/24 as your local network
?
Those IPs on the left side
ye?
are not public internet, rather another internal network by your ISP
There's no port forwarding with that
?
Its the router that routes traffic to your router
i just set up the user and password on the PPPoE
through PPPoE (Point to Point Protocol over Ethernet)
@quaint totem do you operate the PPPoE server, or is this information from your ISP ?
You probably won't be able to port forward with this
Since you are using a shared public IP
the internet itself is workin
through a CG-NAT
but what i don't get is how was it workin?
i do get that but yesterday it WAS working!
did you change anything?
only the firmware
what does that mean
it was the old (VERY OLD) TP-link firmware of the router and gor updated to OpenWrt
u mean to reset the whole router?
chances are there's something you set somewhere
that you shouldnt have
I'm really no expert on openwrt
so redo the config
if I lost the config to my router my network would be ded for a week
idek know I all set this up
year ago
huh, weird
@tame carbon i found a pdf on the ISP's page and even they just say and instruct you tu just forvoard a port and done!
Biiig BRUH
and yess as it's in the pdf it did work (on the old firmware)
then its broken
tplink routers suck anyways
I just replaced one last week
because it suddenly had like 30% packet loss for no reason
The dlink switch at the dentist office I did work for was responsible for dropping 80% of the traffic we needed in order to get them to use the new desktop computers. I think all it needed was a restart but I'm not so sure. It prevented windows deployment services from functioning right
Once the switch was replaced everything started working... But it was too late to do the work the automated way
Very disappointing that I had to do everything manually
F
Hey, I have some issues with my Nginx reverse proxy for docker, for some reason only 1 containers works fine with SSL, 2 others don’t gave https and those 2 are not working with my phone in 4g
I detailed my issue here if you want to read : https://stackoverflow.com/questions/65327326/have-some-issues-with-nginx-proxy-and-ssl-certificate
Does anyone know what devices offhand can host a IPSEC VPN Server with UniFi? I know the dream machines can, can the USG, or USG-pro?
@heavy ember Depending on your setup, it might be easier to have a full host be a nginx reverse proxy
@thorny vector what do you mean?
Install nginx directly in the os and not in a container?
Installing nginx on a box, rather than use docker
makes changing the config easier, as well as cert management
I took this container because it auto generate config and certs by detecting containers
Ah, I see, reading the proxy-companion page now
What are all your upstream services?
@heavy ember I stopped using nginx in a container early on. It's nuts. But I moved to nginx-manager in a docker container and that works perfectly for me.
It's all configured in a web interface. Very easy to just slap encryption on any web service you host.
Trying to do WAN failover with DHCP LTE interfaces with specific application forwarding with Juniper is driving me insane. pls help @waxen scroll
I understood some of those words
what connector is this using as i need to change it to ethernet rather than sfp
A GLC-T SFP should work for 1G copper
@opaque stirrup something like this
i just bought some 1 gig pcie card instead sfp looks and sounds scary
wat? It's just modular data connectors
i didnt think you could just connect the other end into a router
i thought it also had to go into an sfp on both ends
why does a little connector cost so much
sfp - copper ethernet are more expensive
sfp - fiber are cheaper
usually fs.com is the cheapest (and reputable)
Yah, for gigabit it's probably cheaper to buy a RJ45 NIC than a SFP NIC and the SFP itself
yeah a fiber sfp module is only 6 bucks
really
Mine were like $9
how much is the cable though?

Although I should start doing single mode for new shit
what was the point of multimode? cheaper?
Cheaper optics
For a while MM 100g was much cheaper over single mode but that's changed with things like short reach single mode optics where they're pretty much price parity with their multimode counterparts but with longer distance (2km sm vs 100m mm)
It still kind of is cheaper ($99 vs $190) to go multimode over single mode, at least with FS.com optics, but it used to be much more expensive
The problem is still here 😑 can't download files that over 1gb, my download just keep crashing for some reason no matter from where I'm downloading the files.
At the beginning all my net went down now only the download is going down.
did the hex s come yet?
if there is no switch between router and end device I would just use seperate subnets instead of vlans
well vlans technically are just seperate subnets
I disabled my cisco switches and using my old fortiwifi as switch for testing
Now I'm 100% sure that I don't know what causes the issue
I disconnected everything from my network and still having the problem and even switched router.
then it's isp?
They checked from their side for 4 days and no issue on their side
We checked with the ISP modem as router and it worked ok
then it's the modem?
But I can't take risks with their product
The modem is basically a router in bridge mode
It worked ok as router while we tested it.
Worked when everything was disconnected except 1 network card on my pc
shouting into the wild, but... What about an IP address conflict? On your LAN.
either IP or MAC address
Nope
I even switched subnets
For be 100% sure it's not a conflict
From 192.168.1.0 to 1.1 and then to 10.0.0.0/24
what about MAC
I don't think it's mac issue
My windows kvm somehow sucking all my network speed and then crash everything
Ive been lurking for a bit, and I had something similar ages ago... It was due to a duplicate address though
as I said though, my 2 cents
Cant say much more Im afraid 😄
looks like you exhausted a lot of the "normal" troubleshooting procedures, lol
Ya
happens on only 1 device?
for testing purposes you can try to host something locally on your network and then download it, whatever works for you. Isolate the issue. See if it happens on your LAN too. If it doesnt, ISP.
Otherwise it could be bad drivers on that particular machine
Heck, if you are living in a crowded area with a lot of interference (2.4ghz) or run a lot of power cables near your router or whatever you use
one step at a time
New machine
I'm testing on brand new machine with rj45 connected
Never testing via WiFi not worth the time
Well just happened again via different download method
Ill have to run so yeah. But long story short if I were to trouble shoot your issue Id first establish if its a single machine problem or if it affects the whole network. If its a machine, I'd look at the drivers? If it's network related I'd try to establish if it happens locally too
Downloading from the same LAn
I think that internal is ok because I have network drive between the machines that never get disconnected
Meh, I'd try a larger file transfer. And verify the file checksum after it
Well I see what is the problem
For some reason it's terminating tls connection with no reason
I guess this is the problem I have in steam / ubisoft / epic games to
Eh, shouldnt happen. Auto negotiation should do its magic
Tls negotiation shouldnt fail, unless the certificate is outdated, used with a wrong domain, self signed yada yada yada. Which I guess, is none of those if you are connecting to steam, ubisoft etc. Would be helpful to get the specific TLS error.
Now I'm downloading 80gb file from my server
2020-12-17 01:54:16 (4.24 MB/s) - Read error at byte 2515450418/85463429120 (The TLS connection was non-properly terminated.). Retrying.
wild guess, but make sure the time in the bios is correct
Where is that log from?
Ah I never thought to check it 😬
Bios update sucks always changing settings I'll check it
Wget
try wget --no-check-certificate
Local or wan?
just try
Wan
and see if the problem still occurs
I'll reboot into bios to check
🤷♂️ it means the peer has improperly closed the tls connection
It could be server side
What a joy
I just did wget from my other server with the same url and it's working
so it's server side?


