在FreeBSD上修改IP和网关
查看现有网关
# netstat -r
修改网卡IP和网关:
vi /etc/rc.conf
defaultrouter="xxx.xxx.xxx.xxx"
ifconfig_em0="inet xxx.xxx.xxx.xxx netmask xxx.xxx.xxx.xxx"
启用修改的参数:
# /etc/rc.d/netif restart
# /etc/rc.d/routing stop
# /etc/rc.d/routing start
在Linux/CentOS上
修改网卡
# vi /etc/sysconfig/network-scripts/ifcfg-ethx, (常见的为eth0)
DEVICE=eth0
BOOTPROTO=static
ONBOOT=yes
HWADDR=00:0c:29:b0:ae:60
IPADDR=xxx.xxx.xxx.xxx
NETMASK=255.255.255.0
GATEWAY=xxx.xxx.xxx.xxx ##此行如有,将覆盖下面network里定义的网关。
TYPE=Ethernet
修改网关
# vi /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=[Host Name]
GATEWAY=xxx.xxx.xxx.xxx
修改DNS
# vi /etc/resolv.conf
nameserver xxx.xxx.xxx.xxx
name server xxx.xxx.xxx.xxx
启动配置生效
# /sbin/service network restart
及时生效命令
# rotue add default gw xxx.xxx.xxx.xxx [dev eth0]
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