New answers tagged linux-networking
0
votes
forward all traffic to internal printer with wireguard
I solved it.
I added to the existing wireguard connection a 2nd ip-Address, and removed the "wgPrint" device.
now it looks like this:
6: wg0: <POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1420 ...
- 131
1
vote
Installing WireGuard on Nvidia Tegra boards?
I was very sad to find this question with no answers when I started working on this problem myself. It was a doozy. I now have it working, so I'll share here to help others and my future self when I ...
- 11
0
votes
Using `ip address show type` to display physical network interface
Filter on an empty type:
ip link show type ""
Works for me on Ubuntu 20.04 and up.
- 111
2
votes
Poor network bandwidth on a point to point connection between 2 linux machines with Mellanox ConnectX-6 cards
server grade rackmount systems - what are those systems and specifically which slot have you plugged the NIC in?
The MT28908 ConnectX-6 supports PCIe 4.0 x16 with a theoretical bandwidth of up to 252 ...
- 12.6k
0
votes
DH GEX group out of range
This is a problem with the chosen key exchange method. You need to manually set a compatible one.
Disabling all key exchange methods on the client will show what the server offers:
ssh -o ...
- 71
1
vote
Linux e1000e (Intel networking driver) problems galore, where do I start?
I had the same problem while trying to create my specialized Kernel 6.10.6 configuration for my ThinkCentre M70q.
The problem was related to setting CONFIG_PCIE_ASPM_PERFORMANCE instead of ...
0
votes
Why doesn't my one-to-many ip6gre tunnel work?
This is due to a bug in Linux. In ip6gre_tunnel_xmit one of the first checks called is ip6_tnl_xmit_ctl to validate the source and destination address. However, it only validates the source and ...
- 179
2
votes
Connection lost, never recovers after adding interface to bridge
There wasn't a default route:
ip route add default via 10.120.225.1 dev kvbr0
I realized this was the issue when I observed I could ping the server from a machine on the local network but not from an ...
- 117
1
vote
What could explain missing packets between two servers on the same subnet?
When I see this sort of nonsense happening, one thing I always try first is a cold power-cycle - shut the machines down, kill wall power for 20 seconds (or until network carrier lights go out - net ...
- 2,385
0
votes
Slow performance copying large file over network (scp)
I think that to speed up transfer using your 802.11g wireless connection, you shoud multithread the transfer of the 300Gb file.
Since 2023 and need for different scientists research groups to ...
- 11
0
votes
Finding an iptables extension to match IP based on the current IP of an interface
If the destination IP of the packets will be your enp0 interface, you should control this flow on the INPUT chain. By doing the following, in fact, you would be managing packets whose destination IP ...
- 11
Top 50 recent answers are included