Bug ID 952225: DNS exclude does not work with compressed DNS response

Last Modified: Oct 13, 2023

Affected Product(s):
BIG-IP APM(all modules)

Known Affected Versions:
13.1.3.4, 13.1.3.5, 13.1.3.6, 13.1.4, 13.1.4.1, 13.1.5, 13.1.5.1

Opened: Oct 07, 2020

Severity: 3-Major

Symptoms

Windows clients get errors when running ping: \dns_message.cpp, 433, dns_decode_name, Bad QNAME length in C:\Windows\Temp\FltRedirSrv.txt

Impact

Cannot completely use DNS split tunnel

Conditions

-- Network Access configured -- DNS split tunnel configured ("DNS Exclude Address Space") -- Client pings one of the configured hostnames

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips