8b7b2a7f7c
What I did: Enable Sending BGP Community over internal neighbors over iBGP Session Microsoft ADO: 25268695 Why I did: Without this change BGP community send by e-BGP Peers are not carry-forward to other e-BGP peers. str2-xxxx-lc1-2# show bgp ipv6 20c0:a801::/64 BGP routing table entry for 20c0:a801::/64, version 52141 Paths: (1 available, best #1, table default) Not advertised to any peer 65000 65500 2603:10e2:400::6 from 2603:10e2:400::6 (3.3.3.6) Origin IGP, localpref 100, valid, internal, best (First path received) Last update: Tue Sep 26 16:08:26 2023 str2-xxxx-lc1-2# show ip bgp 192.168.35.128/25 BGP routing table entry for 192.168.35.128/25, version 52688 Paths: (1 available, best #1, table default) Not advertised to any peer 65000 65502 3.3.3.6 from 3.3.3.6 (3.3.3.6) Origin IGP, localpref 100, valid, internal, best (First path received) Last update: Tue Sep 26 15:45:51 2023 After the change str2-xxxx-lc2-2(config)# router bgp 65100 str2-xxxx-lc2-2(config-router)# address-family ipv4 str2-xxxx-lc2-2(config-router-af)# neighbor INTERNAL_PEER_V4 send-community str2-xxxx-lc2-2(config-router-af)# exit str2-xxxx-lc2-2(config-router)# address-family ipv6 str2-xxxx-lc2-2(config-router-af)# neighbor INTERNAL_PEER_V6 send-community str2-xxxx-lc1-2# show bgp ipv6 20c0:a801::/64 BGP routing table entry for 20c0:a801::/64, version 52400 Paths: (1 available, best #1, table default) Not advertised to any peer 65000 65500 2603:10e2:400::6 from 2603:10e2:400::6 (3.3.3.6) Origin IGP, localpref 100, valid, internal, best (First path received) **Community: 1111:1111** Last update: Tue Sep 26 16:10:19 2023 str2-xxxx-lc1-2# show ip bgp 192.168.35.128/25 BGP routing table entry for 192.168.35.128/25, version 52947 Paths: (1 available, best #1, table default) Not advertised to any peer 65000 65502 3.3.3.6 from 3.3.3.6 (3.3.3.6) Origin IGP, localpref 100, valid, internal, best (First path received) **Community: 1111:1111** Last update: Tue Sep 26 16:10:09 2023 Signed-off-by: Abhishek Dosi <abdosi@microsoft.com>
35 lines
1.4 KiB
Django/Jinja
35 lines
1.4 KiB
Django/Jinja
!
|
|
! template: bgpd/templates/internal/peer-group.conf.j2
|
|
!
|
|
neighbor INTERNAL_PEER_V4 peer-group
|
|
neighbor INTERNAL_PEER_V6 peer-group
|
|
{% if CONFIG_DB__DEVICE_METADATA['localhost']['switch_type'] == 'chassis-packet' %}
|
|
neighbor INTERNAL_PEER_V4 update-source Loopback4096
|
|
{% endif %}
|
|
address-family ipv4
|
|
{% if CONFIG_DB__DEVICE_METADATA['localhost']['sub_role'] == 'BackEnd' %}
|
|
neighbor INTERNAL_PEER_V4 route-reflector-client
|
|
{% endif %}
|
|
neighbor INTERNAL_PEER_V4 soft-reconfiguration inbound
|
|
neighbor INTERNAL_PEER_V4 allowas-in 1
|
|
neighbor INTERNAL_PEER_V4 route-map FROM_BGP_INTERNAL_PEER_V4 in
|
|
neighbor INTERNAL_PEER_V4 route-map TO_BGP_INTERNAL_PEER_V4 out
|
|
neighbor INTERNAL_PEER_V4 send-community
|
|
exit-address-family
|
|
{% if CONFIG_DB__DEVICE_METADATA['localhost']['switch_type'] == 'chassis-packet' %}
|
|
neighbor INTERNAL_PEER_V6 update-source Loopback4096
|
|
{% endif %}
|
|
address-family ipv6
|
|
{% if CONFIG_DB__DEVICE_METADATA['localhost']['sub_role'] == 'BackEnd' %}
|
|
neighbor INTERNAL_PEER_V6 route-reflector-client
|
|
{% endif %}
|
|
neighbor INTERNAL_PEER_V6 soft-reconfiguration inbound
|
|
neighbor INTERNAL_PEER_V6 allowas-in 1
|
|
neighbor INTERNAL_PEER_V6 route-map FROM_BGP_INTERNAL_PEER_V6 in
|
|
neighbor INTERNAL_PEER_V6 route-map TO_BGP_INTERNAL_PEER_V6 out
|
|
neighbor INTERNAL_PEER_V6 send-community
|
|
exit-address-family
|
|
!
|
|
! end of template: bgpd/templates/internal/peer-group.conf.j2
|
|
!
|