All Questions
208
questions
0
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8
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net.ifnames=0 disables PNIN fine on Debian Bullseye, but doesn't seem to on Debian Bookworm?
I'm trying to upgrade an embedded device from Debian Bullseye (v5.x) to Debian Bookworm (v6.x), where the (somewhat ancient) application running on top of it expects the Ethernet adapter to be eth0 (I ...
- 11
0
votes
0
answers
24
views
Network Interfaces inexplicably dropping connection
I set up three machines as high-availability storage. I use two 10Gb Ethernet interfaces on each machine to create a fully connected network between the three of them and without using any switch. The ...
- 63
0
votes
0
answers
39
views
My NAS will only pretend to connect to internet
I just recently bought an SRPD50 2-bay NAS by Seagate. I connected it to my Ethernet switch and booted her up, first thing it asked me was the MAC address, which I identified in the back of the device ...
- 117
0
votes
1
answer
213
views
How to get Intel i210at NIC ethernet card working on Linux
After my Ethernet port (on asus prime z370-p) mysteriously stopped working, I bought this PCIE ethernet card.
I received this. Looks different than advertised, but probably equivalent?
I am now ...
- 11
0
votes
2
answers
218
views
Trouble connecting two local computers with ethernet cable
I can't seem to get a ping from the conection (PC1 to PC2 directly connected with a CAT5 factory cable), but arping does just fine. Clarification: IPv4 is not functional though a datalink is pressent ...
- 21
1
vote
0
answers
104
views
KVM host and guest cannot communicate, other traffic works fine
I have a KVM host and a guest on it.
The KVM host hosts a mail service (postfix). The VM is a spam filter (called "spamfilter" for ease).
The basic problem and question is that spamfilter (...
- 64
1
vote
1
answer
430
views
Unmanage all USB ethernet adapters, but keep names unique
One can disable a particular interface by listing it in one of the configs:
[keyfile]
unmanaged-devices=interface-name:enx6c4bca1ac914
But I want ALL USB ethernet adapters to be unmanaged and do not ...
- 147
0
votes
0
answers
78
views
Ethernet PHY is busy for getting eye diagram
I'm working with Marvell (Ethernet) PHY as a part of an embedded Linux system (as a part of the kernel module), and I want to get eye diagram statistics, but I get the PHY is busy all the time while ...
1
vote
0
answers
721
views
Emulate Ethernet between two USB-C ports
I have 3 low-end servers with only one ethernet port each that I use for Internet connection. Now I would like to have a second Ethernet interface to each 3 servers to a file server so that reading ...
0
votes
0
answers
177
views
No ethernet link detected on internal ethernet connection
We have a device with two controllers internally connected via ethernet. Both devices run Linux. One of the controller is the main controller which powers the other internal controller on after ...
- 1
0
votes
0
answers
109
views
Cannot Access Computer via Private IP Address on WiFi
I'm attempting to finish my Plex setup but I'm having an issue where my local network cannot access Plex unless the computer accessing the network is plugged directly into the Ethernet switch.
The ...
- 101
0
votes
1
answer
216
views
Booting/shutting down a Linux mini-PC via USB or Ethernet
I am using a T8 Ace Magician mini-PC running Debian Linux for embedded system purposes - because of that the power button that comes on the box will not be easily accessible.
Is it possible to power ...
- 119
1
vote
2
answers
669
views
Send Data Across NICs Using socat
I'm working on a project trying to develop a data diode for unidirectional transfer of data, and I'm hoping to use socat for some measurements. As a first step, I want to use socat to send data from ...
- 11
0
votes
2
answers
114
views
Arch does not detect modem switching via a mechanical switch
Having two internet connections at home, I bought this switch to choose which network to use:
The problem is, like flipping the switch, the Arch doesn't notice the network change and hangs until I ...
- 135
23
votes
1
answer
5k
views
Ethernet speed at 2.5Gbps despite interface being 5Gbps and negotiated as such
I'm having a weird problem. I have a desktop computer with an Aquantia 5Gbps interface (Aquantia Corp. AQC111 NBase-T/IEEE 802.3bz Ethernet Controller [AQtion] (rev 02)) connected to a Mikrotik 10Gbps ...
- 671