Bug ID 1409537: The chmand fails to fully start on multi-slot F5OS tenants when the cluster members have addresses or alternate addresses

Last Modified: May 29, 2024

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

Known Affected Versions:
15.1.8,,, 15.1.9,, 15.1.10,,,, 17.1.1,

Fixed In:

Opened: Dec 01, 2023

Severity: 2-Critical


The chassis manager daemon (chmand) is wedged and does not fully start causing MCPD and cluster to never start.


The slot does not come online and stays inoperative.


This issue is seen when IPv6 alternate addresses to the cluster members are added and rebooted to a slot.



Fix Information

Using the copy of a variable for a bad iterator has fixed the issue.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips