Last Modified: Jan 07, 2026
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.5.1, 11.5.1 HF1, 11.5.1 HF2
Fixed In:
11.6.0, 11.5.1 HF3
Opened: Feb 22, 2014 Severity: 1-Blocking
TMM might restart when handling heavy loads of DNS cache traffic.
Traffic disruption.
Heavy DNS traffic. DNS caching resolver or validating resolver in use.
None.
Resolved an intermittent issue under heavy DNS cache traffic for a timing issue that could cause a crash.