BGP: How to Aggregate a Supernet to multiple peers and to Advertise different Subset of specific Routes to each peer?
Objective
This KB article is to provide the procedure to aggregate a supernet to multiple peers and to advertise different subset of specific routes to each peer.
Example:
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Aggregate: 10.101.0.0/16 to AS-2000 and AS-3000.
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Advertise: 10.101.40.0/24 to AS-2000.
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Advertise: 10.101.41.1/24 to AS-3000.
Environment
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PAN OS versions: 8.1.x, 9.0.x, 9.1.x, 10.0.x.
Procedure
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Create a Redistribution Profile (this example is using connect as source type ).
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Create BGP Peer .
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Create Export Rule to block and allow.
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Enable Aggregate Rule with Summary checkbox is unchecked.
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Apply Redistribution Profile to Redistribution Rule .
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Result - Rib Out
