linux配置静态路由,一般使用ip route add添加临时路由,重启会丢失配置
永久配置路由方法:
touch /etc/sysconfig/network-scripts/route-ens192
nmcli connection modify ens192 +ipv4.routes "10.0.3.0/24 192.168.2.254"
nmcli c reload
nmcli c up ens192
#!/bin/bash
#检查参数个数合法性
if [ $# -ne 3 ];then
echo "ERROR: 参数个数错误!"
echo "USAGE: $0 ifname ip_cidr gateway"
exit 1
fi
touch /etc/sysconfig/network-scripts/route-$1
nmcli connection modify $1 +ipv4.routes "$2 $3"
nmcli c reload
nmcli c up $1