Bug ID 578844: tmm cores when switching to IPv6 virtual server while connected to IPv4 virtual server with Edge Client.

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP APM(all modules)

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, 11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.1.0, 11.6.1 HF1, 11.5.4 HF2

Opened: Mar 08, 2016

Severity: 2-Critical

Symptoms

tmm cores when switching to IPv6 virtual server while connected to IPv4 virtual server with Edge Client.

Impact

Traffic disrupted while tmm restarts.

Conditions

NA resource with IPv4&IPv6 is used (SNAT pool in NA resource is set to None). User is connected to IPv4 Virtual server. While connected user clicks on 'Change server' and chooses an IPv6 virtual server.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips