BGP communitiesΒΆ
Communities:
| fmt | do_not_announce_to_peer | announce_to_peer | do_not_announce_to_any |
|---|---|---|---|
| std | 0:peer_as | 999:peer_as | 0:999 |
| ext | rt:0:peer_as | rt:999:peer_as | rt:0:999 |
| lrg | 999:0:peer_as | 999:999:peer_as | 999:0:999 |
AS2
announced prefixes:
Prefix ID Comms Prefix Expected result AS2_only_to_AS1_s 0:999, 999:1 2.0.1.0/24 only AS1 receives the prefix AS2_only_to_AS1_e rt:0:999, rt:999:1 2.0.2.0/24 only AS1 receives the prefix AS2_only_to_AS1_l 999:0:999, 999:999:1 2.0.3.0/24 only AS1 receives the prefix AS2_only_to_AS131073_e 0:999, rt:999:131073 2.0.4.0/24 only AS131073 receives the prefix AS2_only_to_AS131073_l 999:0:999, 999:999:131073 2.0.5.0/24 only AS131073 receives the prefix AS2_bad_cust_comm1 65501:65501 2.0.6.0/24 AS1 and AS131073 receive the prefix without the cust community (scrubbed by the rs)
AS1
configured to have its routes tagged with cust_comm1 (65501:65501, 999:65501:65501, rt:65501:65501)
announced prefixes:
Prefix ID Comms Prefix Expected result AS1_good1 1.0.1.0/24 AS2 and AS131073 receive the prefix, tagged with the custom community
AS131073