Bug ID 478631: No validation for Shun TTL lengths

Last Modified: Oct 06, 2020

Bug Tracker

Affected Product:  See more info
BIG-IP AFM(all modules)

Known Affected Versions:
11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3

Fixed In:
12.0.0, 11.6.0 HF4

Opened: Sep 10, 2014
Severity: 4-Minor


TTL lengths can get truncated due to being too large.


Bits get truncated, so the value is wrong.


A large TTL value, above 2^31.


Don't enter 10+ year long TTL values.

Fix Information

IP Intelligence now rejects ip-ttl values that are above 2^31. This value determines how long an IP address will be shunned.

Behavior Change