Saturday, June 25, 2016

BGP Filtering with Maximum Prefix

Feature that limit the maximum number of prefixes received over a BGP session.
By default, the router permanently shuts down the session that exceeds the maximum-prefix limit specified by the parameter.

neighbor maximum-prefix [] [warning-only]|[restart ]

R2#
router bgp 123
neighbor 12.1.1.5 maximum-prefix 20 80 restart 3
R5#
router bgp 500
neighbor 15.1.1.1 maximum-prefix 20 warning-only









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