Questions tagged [nic]

A Network Interface Card is a computer component which connects to a physical network in order to send and receive data.

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How to debug this condition of "eth2: tx hang 1 detected on queue 11, resetting adapter"?

I want to send sk_buff by "dev_queue_xmit", when I just send 2 packets, the network card may be hang. I want to know how to debug this condition. the /var/log/messages is: [root@10g-host2 test]# tail -f /var/log/messages Sep 29 10:38:22 10g-host2…
lxgeek
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Multiple IP addresses on the same computer, initiated by one program, two NICs?

I have a crawler program that should run multiple threads each with a different IP address, about 10 threads simultaneously. Is it possible to assign each thread a different IP address on a machine running Windows VII? With a Java program? If so,…
smatthewenglish
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Does loop back interface generates interrupt on NIC/Hardware

Does loop back interface generates interrupt on NIC/Hardware
chandank
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Multiple NIC card with different subnet

Am using Cent OS 6.2 (64bit), I have 4 NIC interface, in that am trying to connect two NIC with different subnet, em1 with 10.30.2.x series em4 with 10.30.4.x series Also I added route with /sbin/route add -net 10.30.4.0 netmask 255.255.255.0 dev…
Gopala Krishnan
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Which dpdk version is suitable for --- Intel Corporation "82541PI" (NIC) Gigabit Ethernet Controller (rev 05) and i am running dpdk on ubuntu 18.04

I am trying to run dpdk(19 or latest version) on ubuntu host which is having two NIC(Intel). But i can see only one port, i mean to say dpdk detecting only one NIC. The NIC (Intel Corporation "82541PI" Gigabit Ethernet Controller (rev 05)) which is…
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How does changing a network interface's MAC address with ifconfig affect a NIC that isn't in promiscuous mode?

How does changing a network interface's MAC address (ifconfig eth2 hw ether BB:BB:BB:BB:BB:BB) affect a NIC that isn't in promiscuous mode? When I use ifconfig to change my network card's MAC, it is reverted to the original MAC after a reboot. As…
Piotr S
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