Bug ID 1319613: Sluggishness in SSH access to system on VELOS system controllers

Last Modified: Apr 28, 2025

Affected Product(s):
F5OS Velos(all modules)

Known Affected Versions:
F5OS-C 1.5.1

Fixed In:
F5OS-C 1.8.0

Opened: Jul 12, 2023

Severity: 3-Major

Symptoms

User experiencing delays and slowness in SSH access to system on VELOS system controllers.

Impact

Slowness in SSH to access system controller.

Conditions

By default in controller grep UseDNS /etc/ssh/sshd_config UseDNS yes

Workaround

Set UseDNS to no in file /etc/ssh/sshd_config.

Fix Information

This is fixed in F5OS-C 1.7.0.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips