直连路由
int vlan 18
ip ad 10.66.18.254/24
同时存在静态路由配置next hop
ip route 10.66.18.0 255.255.255.240 172.28.1.1 permanent - 地址段
ip route 10.66.18.2 255.255.255.255 172.28.1.1 permanent - host
ip route 10.66.18.5 255.255.255.255 vlan 18 - 直连host原文：https://www.cnblogs.com/kylingx/p/12238498.html