High availability

Migrating WAN DUID + MAC from OPNsenseMaster → OPNsenseBackup (Preserving IA-PD

Started by Wynbr00k

Replies: 0
Views: 37

Today at 12:30:14 AM
by Wynbr00k

CARP / HA with dual WAN failover

Started by hollyjohn

Replies: 3
Views: 587

August 20, 2026, 05:28:02 AM
by nuverashaikh

HA Upgrade from 26.1.11_10 to 26.7.1 steps

Started by relvy

Replies: 0
Views: 203

August 10, 2026, 10:52:38 AM
by relvy

HA and AdGuard plugin

Started by eddieitrax

Replies: 0
Views: 197

August 03, 2026, 04:36:36 PM
by eddieitrax

ipv6 tunnelbroker gif interface in backup node

Started by GreenMatter

Replies: 0
Views: 171

July 18, 2026, 10:38:43 PM
by GreenMatter

[Plugin] os-carp-vip-dhcp - HA CARP on a DHCP WAN - single IP support

Started by toreamun

Replies: 0
Views: 375

July 09, 2026, 05:22:13 PM
by toreamun

HA Cluster with a /30 CIDR for public IP

Started by NEOSA

Replies: 3
Views: 587

July 08, 2026, 11:19:28 PM
by toreamun

HA setup with no WAN CARP IP

Started by klosz007

Replies: 13
Views: 32,661

July 08, 2026, 10:47:47 PM
by toreamun

CARP when WAN side is dynamic IP?

Started by flexibug

Replies: 1
Views: 2,205

July 08, 2026, 09:09:47 PM
by toreamun

CARP with DHCP on WAN

Started by bubbagump

Pages1 2 3

Replies: 30
Views: 71,053

July 06, 2026, 10:01:38 PM
by toreamun

HA cluster syncing users & groups

Started by upscale4446

Replies: 2
Views: 349

July 02, 2026, 05:54:57 PM
by upscale4446

Little Confused

Started by viper359

Replies: 13
Views: 9,409

June 23, 2026, 12:12:43 PM
by ak13

HA broken since update to 26.1.9

Started by StephB

Replies: 2
Views: 528

June 12, 2026, 11:44:19 AM
by Monviech (Cedrik)

Updating backup instance

Started by GreenMatter

Replies: 4
Views: 723

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

Multi site HA - question ....

Started by Sandyman

Replies: 1
Views: 1,045

June 11, 2026, 11:58:40 AM
by davidfnf

opnsense proxyarp and Neighbors

Started by MohsenB

Pages1 2

Replies: 17
Views: 14,680

May 31, 2026, 02:25:08 PM
by nollsclsh

Not able to manage HA backup firewall through wireguard VPN.

Started by JayST

Replies: 3
Views: 3,569

May 26, 2026, 12:55:46 PM
by relvy

DNSmasq - "DHCP Reply Delay" HA Sync overwrite incorrect?

Started by PlusMinus

Replies: 3
Views: 935

May 08, 2026, 10:00:37 AM
by sirronstuff

Kea DHCP duplicating responses on CARP/VLAN interfaces: Race condition

Started by badyusuke

Replies: 7
Views: 1,226

May 02, 2026, 02:32:55 AM
by badyusuke

Duplicated data flow

Started by GreenMatter

Replies: 2
Views: 962

April 10, 2026, 03:34:31 PM
by GreenMatter