policies.conf.j2

!
! template: bgpd/templates/voq_chassis/policies.conf.j2
!
bgp community-list standard LOCAL_ANCHOR_ROUTE_COMMUNITY permit {{ constants.bgp.local_anchor_route_community }}
bgp community-list standard DEVICE_INTERNAL_COMMUNITY permit {{ constants.bgp.internal_community }}
bgp community-list standard DEVICE_INTERNAL_FALLBACK_COMMUNITY permit {{ constants.bgp.internal_fallback_community }}
bgp community-list standard NO_EXPORT permit no-export
!
route-map FROM_VOQ_CHASSIS_V4_PEER permit 1
  match community DEVICE_INTERNAL_COMMUNITY
  set comm-list DEVICE_INTERNAL_COMMUNITY delete
  set tag {{ constants.bgp.internal_community_match_tag }}
!
route-map FROM_VOQ_CHASSIS_V4_PEER permit 2
  match community NO_EXPORT
  set local-preference 80
  on-match next
!
{% if CONFIG_DB__DEVICE_METADATA['localhost']['subtype'] == 'UpstreamLC' %}
route-map FROM_VOQ_CHASSIS_V4_PEER deny 3
  match community DEVICE_INTERNAL_FALLBACK_COMMUNITY
{% else %}
route-map FROM_VOQ_CHASSIS_V4_PEER permit 3
  match community DEVICE_INTERNAL_FALLBACK_COMMUNITY
  set comm-list DEVICE_INTERNAL_FALLBACK_COMMUNITY delete
  set tag {{ constants.bgp.route_eligible_for_fallback_to_default_tag }}
{% endif %}
!
route-map FROM_VOQ_CHASSIS_V4_PEER permit 100
!
route-map TO_VOQ_CHASSIS_V4_PEER permit 1
  match ip address prefix-list PL_LoopbackV4
  set community {{ constants.bgp.internal_community }}
!
route-map TO_VOQ_CHASSIS_V4_PEER deny 15
  match community LOCAL_ANCHOR_ROUTE_COMMUNITY
!
route-map TO_VOQ_CHASSIS_V4_PEER permit 100
!
route-map FROM_VOQ_CHASSIS_V6_PEER permit 1
 set ipv6 next-hop prefer-global
 on-match next
!
route-map FROM_VOQ_CHASSIS_V6_PEER permit 2
  match community DEVICE_INTERNAL_COMMUNITY
  set comm-list DEVICE_INTERNAL_COMMUNITY delete
  set tag {{ constants.bgp.internal_community_match_tag }}
!
route-map FROM_VOQ_CHASSIS_V6_PEER permit 3
  match community NO_EXPORT
  set local-preference 80
  on-match next
!
{% if CONFIG_DB__DEVICE_METADATA['localhost']['subtype'] == 'UpstreamLC' %}
route-map FROM_VOQ_CHASSIS_V6_PEER deny 4
  match community DEVICE_INTERNAL_FALLBACK_COMMUNITY
{% else %}
route-map FROM_VOQ_CHASSIS_V6_PEER permit 4
  match community DEVICE_INTERNAL_FALLBACK_COMMUNITY
  set comm-list DEVICE_INTERNAL_FALLBACK_COMMUNITY delete
  set tag {{ constants.bgp.route_eligible_for_fallback_to_default_tag }}
{% endif %}
!
route-map FROM_VOQ_CHASSIS_V6_PEER permit 100
!
route-map TO_VOQ_CHASSIS_V6_PEER permit 1
  match ipv6 address prefix-list PL_LoopbackV6
  set community {{ constants.bgp.internal_community }}
!
route-map TO_VOQ_CHASSIS_V6_PEER deny 15
  match community LOCAL_ANCHOR_ROUTE_COMMUNITY
!
route-map TO_VOQ_CHASSIS_V6_PEER permit 100
!
! end of template: bgpd/templates/voq_chassis/policies.conf.j2
!