High availability

HA and Lagg setup / best practices for slightly different hardware

Started by fred9954

Replies: 5
Views: 8,194

December 07, 2023, 05:23:12 PM
by Monviech (Cedrik)

procedure setting up multiple alias ip on wan interface in HA setup

Started by marc@magnus

Replies: 3
Views: 8,220

December 07, 2021, 09:08:22 PM
by gromit

XTP protocal

Started by rasfar121

Replies: 0
Views: 8,267

February 28, 2021, 03:30:05 AM
by rasfar121

Connectivity from a HA secondary node through VPN on primary node

Started by crlt

Replies: 5
Views: 8,270

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

Outbound NAT

Started by akanarya

Replies: 1
Views: 8,277

March 30, 2021, 10:52:41 AM
by supern00b

The configuration is not synchronized between the primary and backup OPNsense

Started by user31

Replies: 5
Views: 8,298

August 29, 2025, 01:44:35 PM
by Patrick M. Hausen

Kea DHCP + HA + VLAN

Started by lipa2

Replies: 4
Views: 8,353

August 20, 2025, 10:13:25 AM
by lipa2

Adding PFSYNC rule to HA port causes a crash

Started by kevin192291

Replies: 0
Views: 8,472

February 13, 2021, 06:29:26 PM
by kevin192291

Public IP-Range as VIP/CARP

Started by Hunduster

Replies: 6
Views: 8,542

July 21, 2023, 01:30:35 PM
by franco

Dual Wan and Portforward only working on active WAN (double Nat?)

Started by fox-octi

Replies: 5
Views: 8,572

December 30, 2021, 08:33:26 AM
by RalfOE

HA with one Static IP

Started by manf0001

Replies: 1
Views: 8,601

November 18, 2020, 08:29:02 PM
by mimugmail

Config Sync (XMLRPC) not Syncing to Secondary

Started by kbrown.it

Replies: 11
Views: 8,631

October 12, 2022, 02:05:05 PM
by ofu12345

Limited weight range between 1 and 5

Started by scat70

Replies: 0
Views: 8,650

January 06, 2021, 11:08:03 PM
by scat70

OPNsense HA CARP – Backup node never becomes MASTER, primary continuou crashes

Started by Peter_Lanser

Replies: 0
Views: 8,663

October 14, 2025, 04:16:38 PM
by Peter_Lanser

Dual DNS / DHCP / Firewall with only 1 WAN

Started by paulrbeers

Replies: 0
Views: 8,676

January 13, 2021, 02:46:10 PM
by paulrbeers

Active Gateway

Started by SGNL

Replies: 0
Views: 8,699

February 10, 2021, 01:49:04 PM
by SGNL

Problems when enabling "Synchronize States"

Started by petersen

Replies: 12
Views: 8,847

November 05, 2024, 12:14:09 PM
by itngo

HA Configuration not syncing to backup server

Started by cdsane

Pages1 2

Replies: 20
Views: 8,948

July 31, 2024, 02:32:32 PM
by cdsane

Triggered scripts on failover

Started by qdrop

Replies: 4
Views: 8,970

April 22, 2022, 03:55:03 PM
by qdrop

WAN failover with CARP

Started by noahevans

Replies: 1
Views: 9,019

May 25, 2025, 07:35:45 AM
by EricPerl