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The use of a 'match ip address' route map is not supported on inbound BGP updates?
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I'm going down a seemingly never-ending documentation rabbit hole regarding the command 'match ip route-source'--trying to differentiate it from just match-ip address. While on the search, I came across the statement that BGP doesn't support match ip address on route maps for inbound advertisements. I don't really see how this is true.

For example, if I wanted to filter a subset of received additional paths I might say:

ip prefix-list SelectivePaths permit 10 192.0.2.0/24 route-map ReceivedAdditionalPaths permit 10 match ip address prefix-list SelectivePaths

(route-map ReceivedAdditionalPaths deny 20)* maybe unnecessary because of implicit deny

Router BGP 65001 Neighbor Remote-AS 65001 Neighbor 10.0.0.2 Additional-Paths Receive Neighbor 10.0.0.2 Route-Map ReceivedAdditionalPaths in

Please assume I meant to make everything but labels lowercase

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1 year ago