ubuntu17配置固定IP静态IP

最新推荐文章于 2023-10-18 12:55:17 发布

waketzheng

最新推荐文章于 2023-10-18 12:55:17 发布

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分类专栏： Linux

本文链接：https://blog.youkuaiyun.com/jaket5219999/article/details/78402037

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本文详细介绍了通过ifconfig命令查看网络接口配置的方法，包括docker网络接口、本地回环接口等，并提供了修改网络接口地址及默认网关的具体步骤。

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$ ifconfig

docker0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
        inet 172.17.0.1 netmask 255.255.0.0 broadcast 0.0.0.0
        inet6 fe80::42:e7ff:fe37:b3c1 prefixlen 64 scopeid 0x20<link>
        ether 02:42:e7:37:b3:c1 txqueuelen 0 (以太网)
        RX packets 8453 bytes 1371909 (1.3 MB)
        RX errors 0 dropped 0 overruns 0 frame 0
        TX packets 9763 bytes 23399848 (23.3 MB)
        TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

docker_gwbridge: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
        inet 172.18.0.1 netmask 255.255.0.0 broadcast 0.0.0.0
        inet6 fe80::42:78ff:fe10:72fa prefixlen 64 scopeid 0x20<link>
        ether 02:42:78:10:72:fa txqueuelen 0 (以太网)
        RX packets 0 bytes 0 (0.0 B)
        RX errors 0 dropped 0 overruns 0 frame 0
        TX packets 7480 bytes 1050620 (1.0 MB)
        TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

enp2s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
        inet 192.168.0.105 netmask 255.255.255.0 broadcast 192.168.0.255
        inet6 fe80::20f:4de4:74a0:2e04 prefixlen 64 scopeid 0x20<link>
        ether 1c:1b:0d:c2:54:bd txqueuelen 1000 (以太网)
        RX packets 514393 bytes 560697470 (560.6 MB)
        RX errors 0 dropped 0 overruns 0 frame 0
        TX packets 320009 bytes 37329723 (37.3 MB)
        TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
        inet 127.0.0.1 netmask 255.0.0.0
        inet6 ::1 prefixlen 128 scopeid 0x10<host>
        loop txqueuelen 1000 (本地环回)
        RX packets 484166 bytes 145914963 (145.9 MB)
        RX errors 0 dropped 0 overruns 0 frame 0
        TX packets 484166 bytes 145914963 (145.9 MB)
        TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

vethcd4e106: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
        inet6 fe80::6870:d7ff:feef:6932 prefixlen 64 scopeid 0x20<link>
        ether 6a:70:d7:ef:69:32 txqueuelen 0 (以太网)
        RX packets 0 bytes 0 (0.0 B)
        RX errors 0 dropped 0 overruns 0 frame 0
        TX packets 11380 bytes 1391320 (1.3 MB)
        TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

sudo vi /etc/modprobe.d/blacklist.conf   # 在文件末尾加上`blacklist ipv6`
tail -1 /etc/modprobe.d/blacklist.conf

blacklist ipv6

sudo ifconfig enp2s0 192.168.0.125 netmask 255.255.255.0
sudo route add default gw 192.168.0.1
sudo service network-manager restart
sudo vi /etc/network/interfaces  # 在文件末尾加上 `dns-nameservers 8.8.8.8 8.8.4.4`
tail -1 /etc/network/interfaces

dns-nameservers 8.8.8.8 8.8.4.4