Bug ID 1679593: User should provide an IPv4 address space when an IPv6 address space is provided

Last Modified: Feb 11, 2025

Affected Product(s):
BIG_IP_NEXT(CM) TMOS(all modules)

Known Affected Versions:
20.3.0

Opened: Sep 26, 2024

Severity: 3-Major

Symptoms

IPv6-only address space is not supported. You must configure either IPv4 or both IPv4 and IPv6 for split tunneling on Central Manager or BIG-IP Next.

Impact

BIG-IP Next Central Manager accepts the configuration, but the Edge Client gets stuck on Initializing when trying to connect.

Conditions

This issue occurs under the following conditions: -- Split tunneling is enabled on the Network Access resource. -- Only an IPv6 address is specified in the Include Address Space field. -- The application containing the access policy is deployed.

Workaround

Add an IPv4 address space with the IPv6 address space in the Include Address Spaces field under Split Tunneling in the Network Access resource.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips