Bug ID 600116: DNS resolution request may take a long time in some cases

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2 HF1, 11.5.3 HF1, 11.5.3 HF2, 11.5.4 HF1, 11.5.4 HF2, 11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3

Fixed In:
11.6.1 HF2, 11.5.4 HF3

Opened: Jun 18, 2016

Severity: 3-Major

Symptoms

DNS resolution may appear slow in some cases

Impact

DNS resolution will be slow

Conditions

All of following conditions should be met 1) DNS Relay proxy is installed on user's machine 2) User's machine has multiple network adapters and some of them are in disconnected state.

Workaround

Disable network adapters that are not connected.

Fix Information

Now DNS Relay proxy server doesn't proxy DNS servers on non-connected interfaces. This fixes slow resolution DNS issue.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips