Post deleting the BGP neighbors from the NSX UI, the deleted BGP neighbors is still seen on edge CLI but not on NSX GUI

Products

• VMware NSX

Issue/Introduction

• The BGP neighbors are deleted from the NSX GUI.
• These neighbors are not visible on the NSX GUI. (Networking>Tier-0 Gateways>BGP> BGP Neighbors)
• From the NSX Edge CLI, these deleted neighbors are still seen and showing in "Active" state.

Sample:

edge(tier0_sr[7])> get bgp neighbor summary
BFD States: NC - Not configured, DC - Disconnected
            DW - Down, IN - Init, UP - Up
BGP summary information for VRF default for address-family: ipv4Unicast
Router ID: 192.168.#.#  Local AS: 63###

Neighbor                            AS      State Up/DownTime  BFD InMsgs  OutMsgs InPfx  OutPfx

192.168.#.#                     64###       Estab 01w4d16h     UP  16848   16833   17     4
192.168.#.#                     64###       Estab 04w2d23h     UP  44653   44639   17     8
192.168.#.#                     65###       Activ   never            NC  0           1101      0      0  <<<<<<<<<<
192.168.#.#                     65###       Activ   never            NC  0           1101      0      0  <<<<<<<<<<

• Rolling Reboot of NSX Manager nodes or associated Edge node did not help to resolve the issue.

 

Environment

VMware NSX

Resolution

This needs an internal script to cleanup the stale entry of the neighbor. Collect all the 3 NSX Manager nodes and Edge node support bundles and open a support request with Broadcom