Difference between revisions of "Network card"
imported>ThorstenStaerk |
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| − | = | + | = What network card do I have? = |
I recommend to use [[hwinfo]] to find out what network card you have: | I recommend to use [[hwinfo]] to find out what network card you have: | ||
<source> | <source> | ||
| Line 12: | Line 12: | ||
</source> | </source> | ||
| − | = | + | = Is a cable plugged in? = |
Is a cable plugged in? Look at the line "link detected": | Is a cable plugged in? Look at the line "link detected": | ||
<source> | <source> | ||
| Line 46: | Line 46: | ||
</source> | </source> | ||
| − | = | + | = What are my IP addresses? = |
<source> | <source> | ||
# ip a s | # ip a s | ||
Revision as of 05:34, 3 April 2020
Contents
What network card do I have?
I recommend to use hwinfo to find out what network card you have: <source>
# hwinfo --netcard --short network: eth4 Broadcom NetXtreme II BCM5708 Gigabit Ethernet eth2 Broadcom NetXtreme II BCM5708 Gigabit Ethernet eth1 Broadcom NetXtreme II BCM5708 Gigabit Ethernet eth0 Broadcom NetXtreme II BCM5708 Gigabit Ethernet eth3 Intel 10-Gigabit XF SR Server Adapter eth5 Intel PRO/1000 PT Server Adapter
</source>
Is a cable plugged in?
Is a cable plugged in? Look at the line "link detected": <source>
# ethtool eth0
Settings for eth0:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Supports auto-negotiation: Yes
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Advertised auto-negotiation: Yes
Speed: 1000Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 1
Transceiver: internal
Auto-negotiation: on
Supports Wake-on: g
Wake-on: d
Link detected: yes
</source>
Find out your network card's firmware and driver
<source>
# ethtool -i eth0 driver: bnx2 version: 2.0.4 firmware-version: bc 3.5.12 UMP 1.1.8 bus-info: 0000:05:00.0
</source>
What are my IP addresses?
<source>
- ip a s
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 brd 127.255.255.255 scope host lo
inet 127.0.0.2/8 brd 127.255.255.255 scope host secondary lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth5: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
link/ether 00:15:17:0b:1b:49 brd ff:ff:ff:ff:ff:ff
3: eth3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
link/ether 00:1b:21:09:20:b1 brd ff:ff:ff:ff:ff:ff
4: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
link/ether 00:1e:4f:15:46:b1 brd ff:ff:ff:ff:ff:ff
inet6 fe80::21e:4fff:fe15:46b1/64 scope link
valid_lft forever preferred_lft forever
5: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc mq state DOWN qlen 1000
link/ether 00:1e:4f:15:46:b3 brd ff:ff:ff:ff:ff:ff
6: eth2: <BROADCAST,MULTICAST> mtu 1500 qdisc mq state DOWN qlen 1000
link/ether 00:1e:4f:15:46:b5 brd ff:ff:ff:ff:ff:ff
7: eth4: <BROADCAST,MULTICAST> mtu 1500 qdisc mq state DOWN qlen 1000
link/ether 00:1e:4f:15:46:b7 brd ff:ff:ff:ff:ff:ff
8: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
link/ether 00:1e:4f:15:46:b1 brd ff:ff:ff:ff:ff:ff
inet 10.20.90.3/22 brd 10.20.91.255 scope global br0
inet6 fe80::21e:4fff:fe15:46b1/64 scope link
valid_lft forever preferred_lft forever
9: virbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
link/ether 7e:95:5b:62:ef:61 brd ff:ff:ff:ff:ff:ff inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
12: vnet1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 500
link/ether fe:54:00:01:d5:40 brd ff:ff:ff:ff:ff:ff
inet6 fe80::fc54:ff:fe01:d540/64 scope link
valid_lft forever preferred_lft forever
</source>
Set your network card's name
See uDev.
