Bug ID 524347: SMTP monitor could not create socket on IPv6 node address

Last Modified: Jan 01, 2023

Bug Tracker

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

Known Affected Versions:
11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4

Fixed In:
12.0.0, 11.6.0 HF5

Opened: May 20, 2015
Severity: 3-Major


SMTP Tcl monitor cannot create socket on IPv6 node address.


SMTP monitor IPv6 pool members are DOWN.


Conditions leading to this issue include SMTP monitors with IPv6 pool members.


Create a External monitor using SMTP_monitor

Fix Information

SMTP monitor successfully monitors IPv6 pool members

Behavior Change