Last Modified: Sep 13, 2023
Affected Product(s):
BIG-IP PEM
Known Affected Versions:
11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2 HF1, 11.5.3 HF1, 11.5.3 HF2, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4
Fixed In:
11.6.0 HF5
Opened: Feb 13, 2015 Severity: 2-Critical
This is a problem specific to a URL Cloud lookup.
TMM slows down. Data path traffic is throttled.
When the number of URLs that require cloud lookup exceed TMM limits (currently unprocessed 64 requests), TMM slows down. Data path traffic is throttled.
Self correcting after the normal URL traffic resumes.
Thresholds were introduced in TMM. When the number of URLs that require cloud lookup exceed TMM limits (currently unprocessed 64 requests), URL cloud categorization is not attempted.