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Cisco Bug: CSCvt48715 - Unable to poll bgp neighbor OIDs when configured under multiple BGP instances

Last Modified

Sep 02, 2020

Products (11)

  • Cisco ASR 9000 Series Aggregation Services Routers
  • Cisco ASR 9910 Router
  • Cisco ASR 9922 Router
  • Cisco IOS XR Software
  • Cisco ASR 9010 Router
  • Cisco ASR 9904 Router
  • Cisco ASR 9006 Router
  • Cisco ASR 9001 Router
  • Cisco ASR 9901 Router
  • Cisco ASR 9906 Router
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Known Affected Releases

6.3.2.BASE 6.4.2.BASE

Description (partial)

Symptom:
Issue 1. BGP MIB queries for neighbors under VRF context doesnt return response.
  -- happens from 5.3.4 onwards
Issue 2. BGP MIB queries for default neighbors return response for only one instance.
  -- happens from 6.3.3 onwards


SNMP returns this error:

snmpwalk -v2c -c3ch0StarEther 1.1.1.1 1.3.6.1.4.1.9.9.187.1.2.5.1.3
SNMPv2-SMI::enterprises.9.9.187.1.2.5.1.3 = No Such Instance currently exists at this OID

Conditions:
2 BGP instances needs to be configured, example:


router bgp 3651
 nsr
 bgp router-id 68.x.x.x
 bgp graceful-restart restart-time 120
 bgp graceful-restart stalepath-time 360
 bgp graceful-restart
 bgp log neighbor changes detail
 address-family ipv4 unicast
!
!
router bgp 1803 instance 1803     <<<<<  ----- second BGP instace.
 timers bgp 45 135
 bgp router-id 172.1.x.x
 bgp fast-external-fallover disable
 address-family vpnv4 unicast
  bgp dampening 10 1500 12000 30
 !
 address-family vpnv6 unicast
 !
 address-family ipv4 mdt
 !
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Bug Details Include

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  • Status
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