Guest

Preview Tool

Cisco Bug: CSCtb31299 - Bundle ether members flap on process restart netio on e5

Last Modified

Jan 07, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

3.8.2.7i.BASE

Description (partial)

Symptom:

LACP protocol flaps and links are detached and then reattached to their bundles when NetIO on the linecard where the links are located is restarted.  A message such as one of the following will be seen

RP/0/7/CPU0:Aug 11 02:59:54.030 : BM-DISTRIB[133]: %L2-BM-6-DISTRIBUTING : GigabitEthernet0/0/0/9 is no longer in Distributing state as part of Bundle-Ether14000 (Link is in InSync state) 

or

RP/0/7/CPU0:Aug 11 02:59:54.030 : BM-DISTRIB[133]: %L2-BM-6-DISTRIBUTING : GigabitEthernet0/0/0/9 is no longer in Distributing state as part of Bundle-Ether14000 (Link is marked individual by partner) 

Conditions:

Links are running LACP using the short period ('lacp period short') in one or both directions.  NetIO process is restarted on the card where the links are present.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.