Bug ID 1715561: [APM] VPN tunnel fails with sys db ipv6.enabled set to "false"

Last Modified: Feb 21, 2025

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

Known Affected Versions:
16.1.5.1, 16.1.5.2, 17.1.1.4, 17.1.2, 17.1.2.1

Opened: Nov 12, 2024

Severity: 3-Major

Symptoms

VPN falis with On Client: you may observe that the connection attempt hangs at "Initializing ..." stage. On APM: /var/log/ltm you may see 'TCP retransmit timeout'

Impact

Unable to establish VPN

Conditions

Sys db ipv6.enabled { value "false" }

Workaround

Sys db ipv6.enabled set to true

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips