High availability

Little Confused

Started by viper359

Replies: 13
Views: 6,762

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

HA broken since update to 26.1.9

Started by StephB

Replies: 2
Views: 293

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

Updating backup instance

Started by GreenMatter

Replies: 4
Views: 392

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

Multi site HA - question ....

Started by Sandyman

Replies: 1
Views: 859

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

HA setup with no WAN CARP IP

Started by klosz007

Replies: 12
Views: 30,856

June 03, 2026, 12:15:48 PM
by bziller

opnsense proxyarp and Neighbors

Started by MohsenB

Pages1 2

Replies: 17
Views: 13,600

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: 3,278

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

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

Started by PlusMinus

Replies: 3
Views: 709

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: 865

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

Duplicated data flow

Started by GreenMatter

Replies: 2
Views: 751

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

HA pair with nodes having different default gateway

Started by AriZuu

Replies: 1
Views: 369

April 10, 2026, 01:31:55 PM
by AriZuu

Can interface identifiers be reamapped

Started by Aeration1427

Replies: 4
Views: 6,361

April 08, 2026, 12:46:04 AM
by nero355

Backup FW ignoring CARP for WireGuard Tunnel

Started by davorin

Replies: 4
Views: 1,742

March 30, 2026, 09:39:35 AM
by davorin

CARP VIP link local vs IPv6 communication

Started by GreenMatter

Pages1 2

Replies: 20
Views: 1,745

March 18, 2026, 07:41:36 PM
by GreenMatter

HA Sync causes to stop Kea DHCP service and agent on backup FW

Started by davorin

Replies: 0
Views: 482

March 18, 2026, 09:50:15 AM
by davorin

CARP maintenance mode - not working

Started by GreenMatter

Replies: 4
Views: 4,432

March 12, 2026, 04:23:16 PM
by GreenMatter

Dnsmasq - doesn't work for ip4

Started by GreenMatter

Replies: 14
Views: 3,572

March 06, 2026, 09:38:04 AM
by GreenMatter

CARP Backup Interface holds virtual IP

Started by mattes3344

Replies: 2
Views: 2,489

February 25, 2026, 09:05:44 AM
by nothingtou

Triple Transparent Bridge HA Configuration Issues

Started by evanescingdreamer

Replies: 0
Views: 1,009

February 24, 2026, 04:19:19 PM
by evanescingdreamer

HA + CARP + WireGuard + BGP – Different Failback Behaviour between 24.7 and 26.1

Started by ahmed.dabouni

Replies: 0
Views: 2,238

February 19, 2026, 01:59:58 PM
by ahmed.dabouni