Last Modified: Jan 19, 2026
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.5.1, 11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5
Fixed In:
11.6.0, 11.5.2, 11.5.1 HF6
Opened: Jan 16, 2014 Severity: 3-Major Related Article:
K15476
When an iRule contains a table command which attempts to insert (set, add, replace subcommands) a large set of data (over 128k) and session mirroring is enabled, tmm will crash.
Traffic disrupted while tmm restarts.
A large table insert operation and session mirroring. Example: table set my_table $excessive_data
Revise iRule to avoid insert of large datum.
None