Last Modified: May 29, 2024
Affected Product(s):
BIG-IP CGN
Known Affected Versions:
13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1
Fixed In:
14.1.0, 14.0.0, 13.1.1.2
Opened: May 23, 2018 Severity: 1-Blocking Related Article:
K20285019
Using CGNAT or FW-NAT with subscriber-id logging enabled can cause a TMM core when the subscriber ID is unknown.
Traffic disrupted while tmm restarts.
-- A LSN pool or FW-NAT source translation that has a logging profile with subscriber-id enabled. -- A PEM profile that allows unknown subscribers.
Config PEM to deny connections from unknown subscribers.
The system no longer crashes. It logs 'unknown' for unknown subscribers.