Configure Local ASN During VRF Update

Procedure

Update a tenant VRF using the efa tenant vrf update command.

efa tenant vrf update --name ten1vrf1 --tenant ten1 --operation local-asn-add --local-asn 6000
WARNING : This operation will result in the reset of the backup routing bgp neighbors of the VRF. Do you want to proceed (Y/n)?

efa tenant vrf show
+----------+--------+--------------+---------------------+--------------+----------+-----------+-----------+--------------------+-------------+-------------+
|   Name   | Tenant | Routing Type | Centralized Routers | Redistribute | Max Path | Local Asn | Enable GR |       State        |  Dev State  |  App State  |
+----------+--------+--------------+---------------------+--------------+----------+-----------+-----------+--------------------+-------------+-------------+
| ten1vrf1 |  ten1  | distributed  |                     |  connected   |    8     |   6000    |   false   | vrf-device-created | provisioned | cfg-in-sync |
+----------+--------+--------------+---------------------+--------------+----------+-----------+-----------+--------------------+-------------+-------------+

Complete the following configuration on SLX:

L1# do show running-config router bgp router bgp local-as 4200000000 capability as4-enable fast-external-fallover neighbor 10.20.20.3 remote-as 4200000000 neighbor 10.20.20.3 next-hop-self address-family ipv4 unicast network 172.31.254.203/32 network 172.31.254.226/32 maximum-paths 8 graceful-restart ! address-family ipv4 unicast vrf ten1vrf1 local-as 6000 redistribute connected neighbor 10.40.40.253 remote-as 6000 neighbor 10.40.40.253 next-hop-self maximum-paths 8 ! address-family ipv6 unicast vrf ten1vrf1 redistribute connected neighbor fd40:4040:4040:1::ff remote-as 6000 neighbor fd40:4040:4040:1::ff next-hop-self neighbor fd40:4040:4040:1::ff activate maximum-paths 8 ! !	L2# show running-config router bgp router bgp local-as 4200000000 capability as4-enable fast-external-fallover neighbor 10.20.20.2 remote-as 4200000000 neighbor 10.20.20.2 next-hop-self address-family ipv4 unicast network 172.31.254.226/32 network 172.31.254.243/32 maximum-paths 8 graceful-restart ! address-family ipv4 unicast vrf ten1vrf1 local-as 6000 redistribute connected neighbor 10.40.40.252 remote-as 6000 neighbor 10.40.40.252 next-hop-self maximum-paths 8 ! address-family ipv6 unicast vrf ten1vrf1 redistribute connected neighbor fd40:4040:4040:1::fe remote-as 6000 neighbor fd40:4040:4040:1::fe next-hop-self neighbor fd40:4040:4040:1::fe activate maximum-paths 8 !

L1# do show running-config router bgp
router bgp
 local-as 4200000000
 capability as4-enable
 fast-external-fallover
 neighbor 10.20.20.3 remote-as 4200000000
 neighbor 10.20.20.3 next-hop-self
 address-family ipv4 unicast
  network 172.31.254.203/32
  network 172.31.254.226/32
  maximum-paths 8
  graceful-restart
 !
 address-family ipv4 unicast vrf ten1vrf1
  local-as 6000
  redistribute connected
  neighbor 10.40.40.253 remote-as 6000
  neighbor 10.40.40.253 next-hop-self
  maximum-paths 8
 !
 address-family ipv6 unicast vrf ten1vrf1
  redistribute connected
  neighbor fd40:4040:4040:1::ff remote-as 6000
  neighbor fd40:4040:4040:1::ff next-hop-self
  neighbor fd40:4040:4040:1::ff activate
  maximum-paths 8
 !
!

L2# show running-config router bgp
router bgp
 local-as 4200000000
 capability as4-enable
 fast-external-fallover
 neighbor 10.20.20.2 remote-as 4200000000
 neighbor 10.20.20.2 next-hop-self
 address-family ipv4 unicast
  network 172.31.254.226/32
  network 172.31.254.243/32
  maximum-paths 8
  graceful-restart
 !
 address-family ipv4 unicast vrf ten1vrf1
  local-as 6000
  redistribute connected
  neighbor 10.40.40.252 remote-as 6000
  neighbor 10.40.40.252 next-hop-self
  maximum-paths 8
 !
 address-family ipv6 unicast vrf ten1vrf1
  redistribute connected
  neighbor fd40:4040:4040:1::fe remote-as 6000
  neighbor fd40:4040:4040:1::fe next-hop-self
  neighbor fd40:4040:4040:1::fe activate
  maximum-paths 8
 !