Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

Icon for Cirrus rank

Cirrus

Jun 20, 2023

Solved

F5 BigIP External Authentication and NTP servers in non default route domain.

Dears,

i was wondering what is the suitable solution to configure NTP and Raduis authentication Admin access for servers reside in non default route domain?

Regards,

Muhannad

application delivery

Mohamed_Ahmed_Kansoh
Jun 20, 2023
Hi Muhannad ,

Use those Articles :
https://community.f5.com/t5/technical-forum/dns-and-ntp-reachability-from-non-0-route-domain/td-p/160073

https://community.f5.com/t5/technical-forum/ntp-configuration-and-route-domains/td-p/200610

3 Replies

Mohamed_Ahmed_Kansoh
MVP
Jun 20, 2023
Hi Muhannad ,

Use those Articles :
https://community.f5.com/t5/technical-forum/dns-and-ntp-reachability-from-non-0-route-domain/td-p/160073

https://community.f5.com/t5/technical-forum/ntp-configuration-and-route-domains/td-p/200610
whisperer
MVP
Jun 20, 2023
Also be sure to configure at least 3 time servers for false time ticker determination 😉
Muhannad
Cirrus
Jun 26, 2023
Thank you,

Jonathan - March 2026 Featured Member

DevCentral News

featured member

F5 AppWorld 2026 Las Vegas - iRules Contest Winners!

DevCentral News

2026 F5 DevCentral MVP Announcement

DevCentral News

Recent Discussions

Under Attack? F5 Will Help You.
Contacting F5 Support?

DevCentral Quicklinks

* Getting Started on DevCentral
* Community Guidelines
* Community Terms of Use / EULA
* Community Ranking Explained
* Community Resources
* Contact the DevCentral Team
* Update MFA on account.f5.com

Discover DevCentral Connects

* Podcasts
* Social Channels
* Video Streaming

GitHub Awesome-F5