• Author : Zeqing Fred Xia

 
 

OSPF distribute lists

OSPF distribute-list is a policy construct to filter out routes received from OSPF LSAs so that they will not be installed on the router even though the routes are resolved and are installable. The filtering is performed after SPF calculation and only on routes from received LSAs, not on self-originated LSAs. This feature does not affect the OSPF protocol behavior of the router. LSAs are exchanged, e.g. flooded, even if the routes are not installed locally on the router. The purpose of this feature is to have added control over what received routes to install. For example, one can prevent...
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