Bug ID 717306: Added ability to use Vip-targeting-Vip with DNS Cache server-side connections

Last Modified: Feb 20, 2020

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.0.1.1, 14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.4, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2

Fixed In:
15.1.0

Opened: Apr 27, 2018
Severity: 2-Critical

Symptoms

A Vip-targeting-vip setup for DNS Cache is not possible, as unbound connections does not match to existing VIPs.

Impact

Unable to perform Vip-targeting-Vip configurations with DNS Cache connections

Conditions

Virtual Server with same IP address as outbound DNS Cache server-side connections.

Workaround

None.

Fix Information

Added the ability to have DNS Cache server-side connections match to VIPs for VIP-targeting-VIP scenarios with the DB Variable DNSCache.MatchWildcardVip.

Behavior Change