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Cisco Bug: CSCvs56185 - Rping failure with debug output "Bad vrfname: default"

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 9901 Router
  • Cisco ASR 9001 Router
  • Cisco ASR 9906 Router
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Known Affected Releases

6.2.3.BASE

Description (partial)

Symptom:
Snmp ping error "snmppingd[1217]: % Bad vrfname: default" observed.

==== Debug output for this SNMPping session 2088817024 ========
RP/0/RSP0/CPU0:Dec 25 10:13:57.542 cupbj: mibd_route[340]: Trying serialnum: -1, ping serialnum: 2088817024
RP/0/RSP0/CPU0:Dec 25 10:13:57.542 cupbj: mibd_route[340]: Trying serialnum: -1, ping serialnum: 2088817024
RP/0/RSP0/CPU0:Dec 25 10:13:57.542 cupbj: mibd_route[340]: Trying serialnum: -1, ping serialnum: 2088817024
RP/0/RSP0/CPU0:Dec 25 10:13:57.542 cupbj: mibd_route[340]: Trying serialnum: -1, ping serialnum: 2088817024
RP/0/RSP0/CPU0:Dec 25 10:13:57.542 cupbj: mibd_route[340]: Trying serialnum: -1, ping serialnum: 2088817024
RP/0/RSP0/CPU0:Dec 25 10:13:57.542 cupbj: mibd_route[340]: Trying serialnum: -1, ping serialnum: 2088817024
RP/0/RSP0/CPU0:Dec 25 10:13:57.542 cupbj: mibd_route[340]: Trying serialnum: -1, ping serialnum: 2088817024
RP/0/RSP0/CPU0:Dec 25 10:13:57.554 cupbj: snmppingd[1217]: PINGREQUEST recv: id 2088817024, queue length 0
RP/0/RSP0/CPU0:Dec 25 10:13:57.555 cupbj: mibd_route[340]: PINGREQUEST send: id 2088817024, addr: 144.10.16.70 vrf: default
RP/0/RSP0/CPU0:Dec 25 10:13:57.556 cupbj: snmppingd[1217]: % Bad vrfname: default <======== Issue
RP/0/RSP0/CPU0:Dec 25 10:13:57.558 cupbj: snmppingd[1217]: PINGRESPONSE send: id 2088817024
RP/0/RSP0/CPU0:Dec 25 10:13:57.561 cupbj: mibd_route[340]: deleted tuple -pingresponse/2088817024 
RP/0/RSP0/CPU0:Dec 25 10:13:57.561 cupbj: mibd_route[340]: PINGRESPONSE recv: id 2088817024
RP/0/RSP0/CPU0:Dec 25 10:13:57.583 cupbj: mibd_route[340]: Trying serialnum: 6310, ping serialnum: 2088817024
RP/0/RSP0/CPU0:Dec 25 10:13:57.583 cupbj: mibd_route[340]: found: serialNum 6310, pingserialNum 2088817024
RP/0/RSP0/CPU0:Dec 25 10:13:57.612 cupbj: mibd_route[340]: Trying serialnum: 6314, ping serialnum: 2088817024
RP/0/RSP0/CPU0:Dec 25 10:13:57.612 cupbj: mibd_route[340]: found: serialNum 6314, pingserialNum 2088817024
RP/0/RSP0/CPU0:Dec 25 10:18:57.562 cupbj: mibd_route[340]: ping_row_timeout: Removing entry 2088817024

Conditions:
Error is observed when multiple SNMP ping requests are activated at the same time.
Issue will appear at random and may not be visible every time on simultaneous snmp pings.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
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