Last Modified: Apr 28, 2025
Affected Product(s):
APM-Clients APM
Known Affected Versions:
7.2.1, 7.2.1.1
Fixed In:
7.2.1.2
Opened: Feb 11, 2021 Severity: 3-Major
-- You notice an error in the logs DNS_RR::read, Bad RRDATA. -- Random DNS queries fail.
DNS Query fails randomly.
-- Your device is installed with one of the following BIG-IP APM clients versions: 7.2.1 or 7.2.1.1. -- DNS Relay Proxy service is enabled. -- There are higher volumes of records using TCP for response.
Disable DNS Relay Proxy service.
Fixed an issue with DNS relay causing DNS_RR::read, Bad RRDATA errors.