Bug ID 1690005: Masquerade Mac is not removed when F5OS is rebooted

Last Modified: Mar 01, 2025

Affected Product(s):
BIG-IP F5OS, TMOS(all modules)

Known Affected Versions:
17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1

Opened: Oct 03, 2024

Severity: 3-Major

Symptoms

Masquerade Mac is not removed when F5OS is rebooted. It can be observed using the 'show fdb' command in confd

Impact

Active and Standby act as if they are the owners of Floating MAC and IP.

Conditions

- A HA pair of tenants is used - A traffic group uses a masquerade mac - The Active tenant is rebooted

Workaround

The masquerade mac's fdb can be manually deleted using the F5OS CLI. From the standby F5OS system CLI: config no fdb mac-table entries entry <mac masquerade address> commit

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips