如何手动配置Linux系统网络,centos
服务器有多个网卡,每个网卡都有自己配置文件
老版本 : /etc/sysconfig/network-scripts/ifcfg-eth0 依次是eth1...
新版本:/etc/sysconfig/network-scripts/ifcfg-ens33 编号依次增长
[root@localhost ~]# vim /etc/sysconfig/network-scripts/ifcfg-ens33 TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=dhcp 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=6b117019-83af-4de8-b123-18a3b90e6831 DEVICE=ens33 ONBOOT=yes IPADDR=192.168.126.149 NETMASEK=255.255.255.0 GATEWAY=192.168.126.2
只需修改以下
NAME=ens33
DEVICE=ens33
ONBOOT=yes
IPADDR=192.168.126.149
NETMASEK=255.255.255.0
GATEWAY=192.168.126.2
修改完成后重启网络,
/etc/init.d/network restart
通过ifconfig命令查看结果
[root@localhost ~]# ifconfig
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.126.149 netmask 255.255.255.0 broadcast 192.168.126.255
inet6 fe80::6afc:729d:348f:5ea5 prefixlen 64 scopeid 0x20<link>
inet6 fe80::9873:832d:7e80:48f8 prefixlen 64 scopeid 0x20<link>
inet6 fe80::d66a:fbb0:ab3a:6e67 prefixlen 64 scopeid 0x20<link>
ether 00:0c:29:9b:1e:21 txqueuelen 1000 (Ethernet)
RX packets 1595110 bytes 1919821646 (1.7 GiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 832846 bytes 952083770 (907.9 MiB)
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 (Local Loopback)
RX packets 557384 bytes 203793707 (194.3 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 557384 bytes 203793707 (194.3 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
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