Last Modified: Jun 19, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4, 15.1.10.5, 15.1.10.6
Opened: Nov 16, 2021 Severity: 3-Major
In Device Management >> Devices >> [self device] > Failover Network. Address Family Mode resets back to "IPv4 & IPv6" instead of already set configuration i.e. IPv4 when a new peer unit is added.
Inconsistent configuration
-- Add a new device into the device trust. -- Set both devices to "IPv4". -- Join the devices in device trust.
Modify the address family to IPv4 manually after adding the peer.
None