linux基本命令学习
Linux网络配置和网络诊断命令介绍_百度经验
感觉写的很简单,但是我还不能全部理解。
运行一下ifconfig 命令,不带参数的ifconfig 命令可以显示当前启动的网络接口
enp1s0 Link encap:Ethernet HWaddr f8:a9:63:33:4c:dd
UP BROADCAST MULTICAST MTU:1500 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:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
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:65536 Metric:1
RX packets:689 errors:0 dropped:0 overruns:0 frame:0
TX packets:689 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:113084 (113.0 KB) TX bytes:113084 (113.0 KB)
wlp2s0 Link encap:Ethernet HWaddr b8:ee:65:c8:c2:5b
inet addr:172.23.84.76 Bcast:172.23.255.255 Mask:255.255.0.0
inet6 addr: 2403:ac00:0:1001::3:dbe6/128 Scope:Global
inet6 addr: fe80::b97b:b661:2c8a:17e2/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:14246 errors:0 dropped:0 overruns:0 frame:0
TX packets:3604 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:4318536 (4.3 MB) TX bytes:552441 (552.4 KB)
其中以enp1s0为首的部分是本机的以太网卡配置参数,这里显示了网卡的设备名/dev/enp1s0 和硬件的MAC 地址f8:a9:63:33:4c:dd,MAC 地址是生产厂家定的,每个网卡拥有的唯一地址。
MAC地址可以进行修改。