High availability

Trouble setting up HA 25.7.3

Started by davidfi01

Replies: 3
Views: 18,356

September 13, 2025, 11:19:40 PM
by davidfi01

Trouble setting up HA Wireguard server

Started by roboalex

Replies: 0
Views: 2,570

March 05, 2024, 11:27:51 AM
by roboalex

Trying to setup HA for OpnSense FW blocking second sync

Started by andrema2

Replies: 1
Views: 9,021

January 20, 2021, 10:20:21 PM
by andrema2

Two HA Questions

Started by spetrillo

Replies: 0
Views: 2,049

March 21, 2024, 03:33:33 PM
by spetrillo

UDP Broadcast Relay - Track CARP status

Started by fayelund

Replies: 0
Views: 2,612

March 15, 2025, 07:13:33 AM
by fayelund

Unable connect to internet when backup firewall turned on

Started by kzchua

Replies: 1
Views: 3,050

July 18, 2022, 09:25:23 AM
by Patrick M. Hausen

Unable to access internet after CARP HA configuration, but NAT working.

Started by 469

Replies: 5
Views: 22,022

October 24, 2025, 01:43:07 AM
by elie

Unable to reach other node with Wireguard and HA

Started by duimeziod

Replies: 0
Views: 2,447

September 28, 2024, 05:23:24 AM
by duimeziod

Unbound DNS registration not working for failover DHCP configuration

Started by gromit

Replies: 11
Views: 10,440

December 19, 2023, 11:36:27 PM
by amir

Unbound fails on both master and backup firewalls

Started by MaeveFirstborn

Replies: 2
Views: 3,973

December 05, 2024, 08:17:52 PM
by Melroy vd Berg

Unbound on secondary keeps restarting

Started by tofuSCHNITZEL

Replies: 2
Views: 10,407

September 01, 2025, 11:22:15 PM
by tofuSCHNITZEL

Understanding CARP dashboard / strange behaviour

Started by reunion974

Replies: 0
Views: 2,470

February 03, 2024, 10:08:53 AM
by reunion974

Unexpected CARP ARP Reply

Started by modzilla

Replies: 2
Views: 3,738

October 17, 2023, 01:17:18 PM
by modzilla

Unexpected CARP transitions: how to troubleshoot cause

Started by JimIFN

Replies: 0
Views: 1,907

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

Updating backup instance

Started by GreenMatter

Replies: 4
Views: 680

June 11, 2026, 02:35:01 PM
by GreenMatter

Updating firmware on a HA pair, and no outbound comms from secondary unit

Started by RussM

Pages1 2

Replies: 15
Views: 28,969

August 29, 2025, 07:14:36 PM
by kuya1284

Upgrade OPNsense HA cluster remotely

Started by Elia99

Replies: 9
Views: 5,455

July 18, 2024, 03:45:01 PM
by Elia99

Using Gateway Group for HAProxy

Started by user290920

Replies: 1
Views: 12,239

October 01, 2025, 07:04:55 PM
by viragomann

Various problems with High Availability (problems with OpenVPN and SquidProxy)

Started by Jeromeb

Replies: 1
Views: 4,679

April 24, 2021, 09:57:22 AM
by Jeromeb

Vertical handover in 5G

Started by Kazim

Replies: 0
Views: 2,410

October 14, 2022, 08:18:00 AM
by Kazim