Bug ID 1040153: Topology region returns narrowest scope netmask without matching

Last Modified: Sep 29, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP DNS, GTM(all modules)

Known Affected Versions:
15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2

Opened: Aug 11, 2021
Severity: 3-Major

Symptoms

BIG-IP returns malformed packets or the narrowest scope not matching the request.

Impact

Malformed packets.

Conditions

Mixed sub networks with different mask length.

Workaround

Do not put mixed subnets in one region.

Fix Information

None

Behavior Change