Cisco Bug: CSCsz09924 - %SYS-3-CPUHOG:process = DHCPD Receive while tearing down IP ISG sessions
Jan 30, 2017
- Cisco IOS
Known Affected Releases
Symptoms: When thousands of IP DHCP sessions disconnects concurrently system may encounter an error with the following traceback : %SYS-3-CPUHOG: Task is running for (2014)msecs, more than (2000)msecs (31/31),process = DHCPD Receive Conditions: This symptom is observed on a Cisco ASR1000 series router when functions as an Inteligent Service Gateway (ISG), when Port Bundle Host Key (PBHK) and Layer 4 Redirect is enabled on sessions.
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