BGP state and BGP updates not showing correctly

[ajsiersema]

See:

Polling BGP peers fails for Cisco devices with peers in VRF, but no peers in default VRF

If a Cisco device has VRFs defined and BGP peers configured in those VRFs, but no BGP sessions/peers in the default VRF, a SNMP (v3) walk without context will not find any cbgpPeer2RemoteAs. The code at the top of includes/polling/bgp-peers.inc.php populating $peer_data_check will return an empty Array: $peer_data_check = snmpwalk_cache_oid($device, 'cbgpPeer2RemoteAs', [], 'CISCO-BGP4-MIB'); This causes the code further below in the same file to skip reading the BGP peer data for the peers i…