我也是新手,要是我就这么做,也不知道对不对,拿来参考
标准acl access-list access-list-number {permit|deny} source mask
扩展 access-list access-list-number { permit | deny } protocol source source-wildcard [operator port] destination destination-wildcard [ operator port ] [ established ] [log]
router ospf 100
network 172.8.1.0 0.0.0.0 area 0
network 172.8.5.0 0.0.0.0 area 0