Bug ID 904617: Excluded traffic based on DNS names sometimes flows through the tunnel

Last Modified: Apr 28, 2025

Affected Product(s):
APM-Clients APM(all modules)

Fixed In:
7.1.9.7, 7.1.8.3

Opened: Apr 28, 2020

Severity: 3-Major

Symptoms

Split tunneling may fail to exclude certain traffic flows inside the tunnel.

Impact

Undesired traffic may flow trough the tunnel.

Conditions

- DNS-based exclusion is configured in Network Access configuration. - DNS resolves to a different IP address after the first connection to that Domain is established.

Workaround

None.

Fix Information

DNS-based exclusion now works correctly.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips