Distance command pertaining to external routes in eigrp, you cannot change the distance of a particular route alone in EIGRP. Distance Command allows you to change for all external routes at once BUT not for a single route.! For that reason OSPF just Rocks.! router os 1 distance 171 <ROUTER-ID> <WILDCARD MASK> Accesslist allows you [...]
ip prefix-list provides the most powerful prefix based filtering mechanism Here is a quick little tutorial on Prefix-lists for you. A normal access-list CANNOT check the subnet mask of a network. It can only check bits to make sure they match, nothing more. A prefix-list has an advantage over an access-list in that it CAN [...]
