在楼栋汇聚处配置策略路由如下:ip access-list extended 10010 deny ip host X.X.X.X X.0.0.0 X.255.255.25520 permit ip host X.X.X.X anyip access-list extended 10110 deny ip host X.X.X.X X.0.0.0 X.255.255.25520 permit ip host X.X.X.X anyroute-map 100 permit 100match ip ...