1Redhat、Centos系统配置网卡
1. 配置网卡文件:
# vi /etc/sysconfig/network-scripts/ifcfg-eth0 DEVICE="eth0" HWADDR="00:0C:29:FD:FF:2A" NM_CONTROLLED="yes" ONBOOT="yes" IPADDR=192.168.1.31 NETMASK=255.255.255.0 GATEWAY=192.168.1.1 BOOTPROTO=static
2. 重启网卡:
# /etc/init.d/network stop # /etc/init.d/network start
3. 设置DNS:
# vi /etc/resolv.conf nameserver 114.114.114.114 nameserver 8.8.8.8
4. 网卡接口关闭、激活:
# ifdown eth0 # ifup eth0
5. 网络服务启动、关闭
# service network stop # service network start # service network restart 或 /etc/init.d/network start/stop/restart
6. 网卡状态查询:
# service network status
7. 查看路由及网关:
# netstat -r
更换主板或网卡,在系统下需要把 /etc/udev/rules.d/下面的70-persistent-net.rules删除,并重启,删除前建议先备份
2Ubuntu、Debian系统配置网卡
1. 配置网卡文件:
# sudo vi /etc/network/interface auto lo # 开机自动激lo接口 iface lo inet loopback # 配置lo接口为环回口 auto eth0 #开机自动激活eth0接口 iface eth0 inet dhcp #配置eth0接口为DHCP自动获取 或者静态: iface eth0 inet static #配置eth0接口为静态地址 address 192.168.1.10 gateway 192.168.1.254 Netmask 255.255.255.0 network 192.168.1.0 broadcast 192.168.1.255
2. 重启网卡:
# sudo /etc/init.d/networking restart
3. 设置DNS:
# vi /etc/resolv.conf nameserver 114.114.114.114 nameserver 8.8.8.8
4. 查看DNS:
# less /etc/resolv.conf
5. 激活接口:
# ifconfig eth0 up/down
更换主板或网卡,在系统下需要把 /etc/udev/rules.d/下面的70-persistent-net.rules删除,并重启,删除前建议先备份。
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