Force Delete the Associate Dynamic Peers on a Tenant BGP Peer Group

You can force delete a BGP peer-group to delete the associated dynamic peers.

About this task

Follow this procedure to forcefully delete an associate dynamic peer.

Procedure

  1. Run the efa tenant service bgp peer-group show command. 
    (efa:root)root@node-2:~# efa tenant service bgp peer-group show
===============================================================================================
Name        : ten1bgppg1
Tenant      : ten1
State       : bgp-pg-created

+--------------+------+-------+---------+---------+--------+-------------------------+-----------+------------+
|  Device IP   | Peer | Remote| Next Hop| Update  |   BFD  |           BFD           | Dev State |  App State |
|              | Group|  ASN  |   Self  |Source IP| Enabled| [Interval,Rx,Multiplier]|           |            |
+--------------+------+-------+---------+---------+--------+-------------------------+-----------+------------+
| 10.20.246.16 | pg1  | 65002 |  false  |         |  false |                         |provisioned| cfg-in-sync|
+--------------+------+-------+---------+---------+--------+-------------------------+-----------+------------+
| 10.20.246.15 | pg1  | 65002 |  false  |         |  false |                         |provisioned| cfg-in-sync|
+--------------+------+-------+---------+---------+--------+-------------------------+-----------+------------+
BGP PeerGroup Details
=================================================================================================
 (efa:root)root@node-2:~# efa tenant service bgp peer show
=================================================================================================
Name        : ten1bgppeer1
Tenant      : ten1
State       : bgp-peer-created

+------+---+---+-----+-------+-------+----------+---------+--------+-------------------------+-----+-----+
|Device|VRF|AFI| SAFI| Remote| Remote| Next Hop |Update   |   BFD  |           BFD           |Dev  |App  |
|IP    |   |   |     | IP    | ASN   |   Self   |Source IP| Enabled| [Interval,Rx,Multiplier]|State|State|
+------+---+---+-----+-------+-------+----------+---------+--------+-------------------------+-----+-----+
Static Peer Details


+--------------+----------+------+--------+---------------+-------+------+------------+-------------+
|  Device-IP   |   VRF    | AFI  |  SAFI  | Listen Range  | Listen| Peer |  Dev State |  App State  |
|              |          |      |        |               | Limit | Group|            |             |
+--------------+----------+------+--------+---------------+-------+------+------------+-------------+
| 10.20.246.15 | ten1vrf1 | ipv4 | unicast| 10.20.30.0/23 |  100  | pg1  | provisioned| cfg-in-sync |
+--------------+----------+------+--------+---------------+-------+------+------------+-------------+
| 10.20.246.15 | ten1vrf1 | ipv4 | unicast| 10.20.40.0/23 |  100  | pg1  | provisioned| cfg-in-sync |
+--------------+----------+------+--------+---------------+-------+------+------------+-------------+
| 10.20.246.15 | ten1vrf1 | ipv6 | unicast|   10::/126    |  100  | pg1  | provisioned| cfg-in-sync |
+--------------+----------+------+--------+---------------+-------+------+------------+-------------+
| 10.20.246.15 | ten1vrf1 | ipv6 | unicast|   20::/126    |  100  | pg1  | provisioned| cfg-in-sync |
+--------------+----------+------+--------+---------------+-------+------+------------+-------------+
| 10.20.246.16 | ten1vrf1 | ipv6 | unicast|   10::/126    |  100  | pg1  | provisioned| cfg-in-sync |
+--------------+----------+------+--------+---------------+-------+------+------------+-------------+
| 10.20.246.16 | ten1vrf1 | ipv6 | unicast|   20::/126    |  100  | pg1  | provisioned| cfg-in-sync |
+--------------+----------+------+--------+---------------+-------+------+------------+-------------+
| 10.20.246.16 | ten1vrf1 | ipv4 | unicast| 10.20.30.0/23 |  100  | pg1  | provisioned| cfg-in-sync |
+--------------+----------+------+--------+---------------+-------+------+------------+-------------+
| 10.20.246.16 | ten1vrf1 | ipv4 | unicast| 10.20.40.0/23 |  100  | pg1  | provisioned| cfg-in-sync |
+--------------+----------+------+--------+---------------+-------+------+------------+-------------+
Dynamic Peer Details

==================================================================================================

    Rack1-Device1# show running-config router bgp
router bgp
 local-as 4200000000
 capability as4-enable
 fast-external-fallover
 neighbor pg1 peer-group
 neighbor pg1 remote-as 65002
 neighbor 10.20.20.6 remote-as 4200000000
 neighbor 10.20.20.6 next-hop-self
 address-family ipv4 unicast
  network 172.31.254.153/32
  network 172.31.254.238/32
  maximum-paths 8
  graceful-restart
 !
 address-family ipv4 unicast vrf ten1vrf1
  redistribute connected
  listen-range 10.20.30.0/23 peer-group pg1 limit 100
  listen-range 10.20.40.0/23 peer-group pg1 limit 100
  maximum-paths 8
 !
 address-family ipv6 unicast
 !
 address-family ipv6 unicast vrf ten1vrf1
  redistribute connected
  listen-range 10::/126 peer-group pg1 limit 100
  listen-range 20::/126 peer-group pg1 limit 100
  maximum-paths 8
 !
 address-family l2vpn evpn
  graceful-restart
 !
!

    Rack1-Device2# show running-config router bgp
router bgp
 local-as 4200000000
 capability as4-enable
 fast-external-fallover
 neighbor pg1 peer-group
 neighbor pg1 remote-as 65002
 neighbor 10.20.20.7 remote-as 4200000000
 neighbor 10.20.20.7 next-hop-self
 address-family ipv4 unicast
  network 172.31.254.157/32
  network 172.31.254.238/32
  maximum-paths 8
  graceful-restart
 !
 address-family ipv4 unicast vrf ten1vrf1
  redistribute connected
  listen-range 10.20.30.0/23 peer-group pg1 limit 100
  listen-range 10.20.40.0/23 peer-group pg1 limit 100
  maximum-paths 8
 !
 address-family ipv6 unicast
 !
 address-family ipv6 unicast vrf ten1vrf1
  redistribute connected
  listen-range 10::/126 peer-group pg1 limit 100
  listen-range 20::/126 peer-group pg1 limit 100
  maximum-paths 8
 !
 address-family l2vpn evpn
  graceful-restart
 !
!
  2. Run the efa tenant service bgp peer-group delete command.
    If the deletion fails, run the efa tenant service bgp peer-group delete command with force option.
    (efa:root)root@node-2:~# efa tenant service bgp peer-group delete --name ten1bgppg1 --tenant ten1
BgpService deletion Failed:
Error :  PeerGroup pg1 has dynamic Neighbor 10.20.30.0/23 configured on Device 10.20.246.16


(efa:root)root@node-2:~# efa tenant service bgp peer-group delete --name ten1bgppg1 --tenant ten1 –force

Bgp service peer-group delete with "force" option will delete the device configuration corresponding to the bgp and also deletes the bgp record from the application. Do you want to proceed (Y/N): Y

BgpService deleted successfully.


(efa:root)root@node-2:~# efa tenant service bgp peer-group show
--- Time Elapsed: 192.345588ms ---
(efa:root)root@node-2:~# efa tenant service bgp peer show
==============================================================================
Name        : ten1bgppeer1
Tenant      : ten1
State       : bgp-peer-created

+-------+----+-----+-----+-------+-------+----------+-----------+---------+--------------------------+------+------+
| Device| VRF| AFI | SAFI| Remote| Remote| Next Hop |  Update   |   BFD   |           BFD            | Dev  | App  |
| IP    |    |     |     | IP    | ASN   |   Self   | Source IP | Enabled | [Interval,Rx,Multiplier] | State| State|
+-------+----+-----+-----+-------+-------+----------+-----------+---------+--------------------------+------+------+
Static Peer Details

+-----------+-----+-----+------+--------+--------+------+------+------+
| Device-IP | VRF | AFI | SAFI | Listen | Listen | Peer | Dev  | App  |
|           |     |     |      | Range  | Limit  | Group| State| State|
+-----------+-----+-----+------+--------+--------+------+------+------+
Dynamic Peer Details
================================================================================
    Rack1-Device1# show running-config router bgp
router bgp
 local-as 4200000000
 capability as4-enable
 fast-external-fallover
 neighbor 10.20.20.6 remote-as 4200000000
 neighbor 10.20.20.6 next-hop-self
 address-family ipv4 unicast
  network 172.31.254.153/32
  network 172.31.254.238/32
  maximum-paths 8
  graceful-restart
 !
 address-family ipv4 unicast vrf ten1vrf1
  redistribute connected
  maximum-paths 8
 !
 address-family ipv6 unicast
 !
 address-family ipv6 unicast vrf ten1vrf1
  redistribute connected
  maximum-paths 8
 !
 address-family l2vpn evpn
  graceful-restart
 !
!
    		 
    Rack1-Device2# show running-config router bgp
router bgp
 local-as 4200000000
 capability as4-enable
 fast-external-fallover
 neighbor 10.20.20.7 remote-as 4200000000
 neighbor 10.20.20.7 next-hop-self
 address-family ipv4 unicast
  network 172.31.254.157/32
  network 172.31.254.238/32
  maximum-paths 8
  graceful-restart
 !
 address-family ipv4 unicast vrf ten1vrf1
  redistribute connected
  maximum-paths 8
 !
 address-family ipv6 unicast
 !
 address-family ipv6 unicast vrf ten1vrf1
  redistribute connected
  maximum-paths 8
 !
 address-family l2vpn evpn
  graceful-restart
 !
!
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