Questions tagged [interface]
333 questions
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bug in quiting by signals from pkt-gen using ixgbe driver of netmap
I used ixgbe 5.15.2 for netmap ext-driver. when I run:
numactl -C 0-3 pkt-gen -f rx -c 4 -p 4 -i eth8
(eth8 is ixgbe interface)
in dmesg there is a message, that says:
[500932.091311] watchdog: BUG: soft lockup - CPU#4 stuck for 22s! [C eth4…
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How to ping backup interface?
this is my network configuration:
bond interface 192.168.101.50/24 has two salaves: eth1 (192.168.101.1) that is connected to 192.168.101.2 and eth2 (192.168.101.10) that is connected to 192.168.101.11.
I created a bond interface bond0 in…
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Routing table for 2 interfaces
I have the following interfaces
eth0 192.168.1.178 subnet mask 255.255.255.0 default gateway 192.168.1.1
eth1 10.4.0.6 subnet mask 255.255.255.252 default gateway 10.4.0.5
I want eth1 only can communicate with 10.4.0.5/30 network, rest of the…

c_c
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I am creating a tun interface with sudo ip tuntap add dev mod tun, but it's not receiving packets when I ping it?
Here are my command when I set up the interface:
sudo ip tuntap add dev router0 mod tun
sudo ip addr add 10.0.0.138/24 dev router0
sudo ip link set dev router0 up
Here is the output of ip addr show dev router0
8: router0:…

Happy Jerry
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Server network interface not working properly
I recently bought a ZT Openrack server from eBay (the seller mentioned it was a OCP server) planning to use it as a simple file server, and it arrived a few weeks ago. However, it appeared to not connect to the internet, and upon further inspection,…

mmcjimsey26
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Redirect specific traffic through a VPN interface
I,
I would like to redirect specific ports through a specific interface.
Until now what I accomplished it was
cat /etc/iproute2/rt_tables | grep "200 force.route" > /dev/null
if [ $? != 0 ]; then
echo "200 force.route" >>…

Ricardo Matos
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Adding IPv6 interface into ifconfig worked but host unreachable when use it
I have VPS run on Ubuntu 20.04, I was asking to Customer Service of my VPS Provider, she said their service (VPS) currently is not supporting IPv6. Since she is not technical support, I believe my VPS itself support IPv6.
I said so because my VPS is…

Muhammad Ikhwan Perwira
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Configuration of enp0s3, enp0s8 interfaces on Centos
I'm looking forward for assistance to configure interface enp0s3 which shall be used for client connection.
As well as enp0s8 interface which one is dedicated for administration purposes.
Currently those interfaces are configured:
# cat…

Server_AS
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Docker macvlan with second interface
I currently have two NICs ens192 10.0.0.0/24 and ens224 10.10.0.0/24. Currently docker is using ens192. I have a few containers that I would like to use ens224 so their traffic would be routed through a different gateway.
I have attempted using…

KB1RCC
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How to configure Fedora 34 with three NICs and three subnets to route traffic?
I have a Fedora 34 linux and it has a physical ethernet interface (NIC3), a physical wifi interface (NIC2) and an USB/Ethernet interface (NIC1) (USB LTE Dongle).
I would like to use the NIC3 to route all traffic to NIC1. And I would like to keep the…

supi007
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1 answer
Debian 10, cant use 2 Network Interfaces at the same time
Problem and explanation:
What I want to do: Setting up the interfaces, so all can be used at the same time.
Problem: I got 3 Interfaces in total. 1 is the LAN Connection and 2 are LTE Connections tethered by phones. I'm testing the Connection via…

manique
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One interface take all the IP addresses and the other one use none
I built my first custom kernel and have a few problem with it (see this other post).
I configured with /etc/network/interfaces one ip address on each physical interface of the computer. The commande ip a show the IP addresses on each…

molik
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How to run DHCPcd on interface eth1 only
I have several network interfaces - eth0, eth1.
ETH0 is connected to the isolated local network (with switch) and has 2 static IP addresses. It was configured using /etc/network/interfaces file and everything works pretty good.
auto lo
iface lo inet…

Oleksii
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Add IPV6 range / block on network debian configuration
I am configuring a network interface on my server, editing this file /etc/network/interfaces.d/50-cloud-init.cfg
I need to have a list of IP address configured which all are in the same ip-block.
For now i'm writing every single ip address…

Poyoman
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1 answer
Using netns to force Java application use specify IP
My VPS provider assigned 4 IPv4 to my vps. However, This assigned to single NIC, and VLAN not working(Maybe it is my configuration problem). If I try using VLAN, I can't get external network using VLAN interface.
I want run same Java application on…

Hoto Cocoa
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