--网络配置
vi /etc/sysconfig/network-scripts/ifcfg-eth0
1)DHCP
DEVICE=eth0
BOOTPROTO=dhcp
ONBOOT=yes
2)静态IP
DEVICE=eth0
BOOTPROTO=none
IPADDR=192.168.0.22
NETMASK=255.255.255.0
GATEWAY=192.168.0.254
DNS1=192.168.0.254
ONBOOT=yes
vi /etc/sysconfig/network
NETWORKING=yes
NETWORKING_IPV6=no
HOSTNAME=serv22
GATEWAY=192.168.0.254
vi /etc/resolv.conf
nameserver 192.168.0.254
vi /etc/hosts
# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1 serv22 localhost.localdomain localhost
::1 localhost6.localdomain6 localhost6
192.168.0.22 serv22
--网络管理命令
/etc/init.d/network start|stop|restart
--查看ip命令
ifconfig
--查看网关命令
route -n