$ vi /etc/sysconfig/network-scripts/ifcfg-ens33 # 网卡配置文件 TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=dhcp # 动态ip DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=ens33 UUID=1f7bc0bb-7d67-47fa-b1d8-135adaa5d57e DEVICE=ens33 ONBOOT=yes # 开启网卡
$ systemctl restart network #重启网卡 $ ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens33: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 00:0c:29:16:29:11 brd ff:ff:ff:ff:ff:ff inet 192.168.200.129/24 brd 192.168.200.255 scope global ens33 valid_lft forever preferred_lft forever inet6 fe80::20c:29ff:fe16:2911/64 scope link valid_lft forever preferred_lft forever
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