本帖最后由 junnyang 于 2018-4-26 10:47 编辑 Topology:IOSV-1 配置如下:track 1 ip sla 1 reachability!track 2 ip sla 2 reachability!!interface GigabitEthernet0/1ip address 12.1.1.1 255.255.255.0ip nat outside!interface GigabitEthernet0/2ip address 13.1.1.1 255.25...