Cisco Bug: CSCta33569 - Removing 'ip multicast boundary' causes high CPU utilization
Jan 31, 2017
- Cisco IOS
Known Affected Releases
Symptom: A router may experience high CPU utilization due to VTEMPLATE Backgr: Router#show proc cpu sort CPU utilization for five seconds: 99%/29%; one minute: 99%; five minutes: 99% PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process 301 7915968 35782 221227 63.38% 64.50% 64.49% 0 VTEMPLATE Backgr <snip> When removing <CmdBold>ip multicast boundary<noCmdBold> from a large number of virtual interfaces (like <CmdBold>interface virtual-template<noCmdBold>). Conditions: Seen when there are a large number of cloned interfaces.
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)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases