Cisco Bug: CSCtc04016 - high CPU in SIP pointing to 491/ack loop
Jan 28, 2017
- Cisco 3800 Series Integrated Services Routers
Known Affected Releases
Symptoms: A Cisco IOS VoIP gateway configured for IPIPGW/CUBE may experience high CPU utilization, which causes additional calls through the router to fail. Conditions: This symptom is observed under rare conditions when SIP- associated processes on the Cisco IOS gateway (as seen when the <CmdBold>show process cpu<noCmdBold> command is entered) cause extremely high CPU utilization, which causes further calls through the router to fail.
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