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Cisco Bug: CSCvs35284 - Send a log/syslog when input queue gets full or packets are dropped due to input queue full.

Last Modified

Dec 20, 2019

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.12(3)

Description (partial)

Symptom:
EIGRP Flapping and input queue is full. Show traffic statistics shows that EIGRP packets are getting dropped.

EIGRP-IPv4 Traffic Statistics for AS(100) context(Production)
 
  Hellos sent/received: 298498060/515922039
  Updates sent/received: 84264349/531918
  Queries sent/received: 50926447/269115
  Replies sent/received: 229911/50745684
  Acks sent/received: 51332153/135143276
  SIA-Queries sent/received: 42378/423
  SIA-Replies sent/received: 105/1901
  Hello Process ID: 1711096608
  PDM Process ID: 1711097536
  Socket Queue: 
  Input Queue: 0/2000/2000/156967 (current/max/highest/drops) ----à


when queue is full or packets are dropped, it would be helpful in troubleshooting EIGRP flapping issues.

Conditions:
ASA configured with EIGRP
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