High availability

CARP and Unbound DNS response

Started by rudiratlos63

Replies: 7
Views: 864

February 06, 2026, 06:55:34 PM
by Patrick M. Hausen

Automatic XMLRPC Sync not triggering; manual sync works ok

Started by Luke

Replies: 1
Views: 672

February 02, 2026, 11:32:59 AM
by Luke

Control D not resolving when devices use CARP VIP as DNS server

Started by krikkedr

Replies: 0
Views: 533

January 30, 2026, 02:41:55 PM
by krikkedr

CARP WAN VIP not reachable

Started by liceo

Replies: 11
Views: 20,694

January 27, 2026, 10:50:34 PM
by chiro

CARP OS-FRR timeout after upgrade to rel 25.7.10

Started by rkam

Pages1 2

Replies: 18
Views: 10,239

January 26, 2026, 09:03:56 PM
by franco

CARP IP not pingable from other SR-IOV virtual function on same host

Started by Simon42

Pages1 2

Replies: 26
Views: 23,277

January 20, 2026, 04:44:35 PM
by bryanw

Weird behavior with CARP failover

Started by Hidigoudi

Replies: 1
Views: 712

January 13, 2026, 11:28:18 AM
by Hidigoudi

HA setup with no WAN CARP IP

Started by klosz007

Replies: 8
Views: 23,558

January 04, 2026, 10:50:39 PM
by olmari

Strange Behaviour in OPNsense HA Cluster

Started by notc

Replies: 3
Views: 15,405

December 31, 2025, 01:28:36 PM
by iqt4

HAProxy not working / starting after brand new plugin install

Started by rohitashs

Replies: 6
Views: 5,240

December 19, 2025, 06:02:16 PM
by rohitashs

Unexpected CARP transitions: how to troubleshoot cause

Started by JimIFN

Replies: 0
Views: 896

December 19, 2025, 05:20:04 AM
by JimIFN

Permission to enter carp maintenance mode for other groups/users

Started by ctmarc

Replies: 0
Views: 800

December 12, 2025, 11:25:25 AM
by ctmarc

CARP Backup Interface holds virtual IP

Started by mattes3344

Replies: 0
Views: 867

December 12, 2025, 08:30:18 AM
by mattes3344

Connectivity from a HA secondary node through VPN on primary node

Started by crlt

Replies: 5
Views: 5,450

December 07, 2025, 06:12:12 PM
by crlt

Packet loss on HA backup firewall

Started by user1234

Replies: 2
Views: 1,685

December 06, 2025, 06:51:21 PM
by user1234

HA setup is flapping between primary and backup devices

Started by Tanker_UA

Replies: 1
Views: 10,182

November 21, 2025, 09:25:06 PM
by Tanker_UA

Web UI to virtual IP keeps switching between primary and backup

Started by litebit

Replies: 5
Views: 13,704

November 17, 2025, 02:15:33 PM
by Tanker_UA

Red Square in /ui/core/hasync_status on OpenVPN instances but sync seems fine

Started by Zugschlus

Replies: 9
Views: 11,043

November 07, 2025, 04:37:05 PM
by Zugschlus

Certificates don't sync anymore

Started by ChrisH

Replies: 1
Views: 9,060

November 07, 2025, 10:32:54 AM
by franco

How to do high availability on DHCPv6-PD + DS-Lite?

Started by GrapplingHero

Replies: 0
Views: 6,712

October 28, 2025, 04:03:15 PM
by GrapplingHero