Preview Tool

Cisco Bug: CSCum13594 - [Ares]: Interface MTU lost on MIO npumgr recovery.

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases


Description (partial)

Egress packets exceeding default MTU size are discarded on affected interfaces. This can cause failures of control protocols such as BGP.

MIO switchover/reboot or npumgr restart resets MTU config for all interfaces transported over the local ports.
Bug details contain sensitive information and therefore require a 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.