查看Linux系统有几块网卡
ifconfig -a
[root@xuegod65 ~]# ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:0C:29:04:08:91
inet addr:192.168.1.250 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:fe04:891/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:14454 errors:0 dropped:0 overruns:0 frame:0
TX packets:961 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1174828 (1.1 MiB) TX bytes:112979 (110.3 KiB)
eth1 Link encap:Ethernet HWaddr 00:0C:29:04:08:9B
inet addr:192.168.240.1 Bcast:192.168.240.255 Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:fe04:89b/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:112 errors:0 dropped:0 overruns:0 frame:0
TX packets:90 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:9334 (9.1 KiB) TX bytes:8366 (8.1 KiB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)123456789101112131415161718192021222324252627
cat /proc/net/dev
[root@xuegod65 ~]# cat /proc/net/dev
Inter-| Receive | Transmit
face |bytes packets errs drop fifo frame compressed multicast|bytes packets errs drop fifo colls carrier compressed
lo: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
eth0: 1190124 14635 0 0 0 0 0 0 119423 999 0 0 0 0 0 0
eth1: 9334 112 0 0 0 0 0 0 8366 90 0 0 0 0 0 0123456
lspci | grep -i eth
[root@xuegod65 ~]# lspci | grep -i eth
02:01.0 Ethernet controller: Intel Corporation 82545EM Gigabit Ethernet Controller (Copper) (rev 01)
02:06.0 Ethernet controller: Intel Corporation 82545EM Gigabit Ethernet Controller (Copper) (rev 01)123
本文来自 wheat-ground 的CSDN 博客 ，全文地址请点击：https://blog.csdn.net/wheat_ground/article/details/78561332?utm_source=copy
