High availability

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

Started by 469

Replies: 5
Views: 19,876

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

[Solved] Failover via Routing distance

Started by adn77

Replies: 1
Views: 5,827

July 14, 2022, 04:26:45 PM
by adn77

Problems with traffic selection for return traffic

Started by adn77

Replies: 0
Views: 4,363

July 18, 2022, 01:05:05 PM
by adn77

Can interface identifiers be reamapped

Started by Aeration1427

Replies: 4
Views: 6,128

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

2 OPNsenses same WAN network Broadcast Flood

Started by aeschma

Pages1 2 3

Replies: 34
Views: 33,439

July 14, 2025, 03:35:19 PM
by jfenech

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

Started by ahmed.dabouni

Replies: 0
Views: 1,900

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

Dual WAN with CARP on one ISP and not the other

Started by ajeffco

Replies: 0
Views: 4,543

June 14, 2022, 08:24:45 PM
by ajeffco

CARP/HA DHCP Server not propogating static entries

Started by ajeffco

Replies: 0
Views: 6,999

August 02, 2021, 05:44:34 PM
by ajeffco

XMLRPC syncing to none standard port on 24.7.4

Started by ajr

Replies: 2
Views: 4,775

September 18, 2024, 05:05:59 PM
by ajr

Outbound IP4 traffic blocked on WAN interface of backup system

Started by ajr

Replies: 7
Views: 12,927

September 07, 2025, 04:42:25 PM
by ajr

IPv6 dual WAN with OpenVPN breaks connectivity of backup system

Started by ajr

Replies: 2
Views: 5,701

March 19, 2025, 12:20:03 AM
by ajr

Semi active configuration

Started by akanarya

Replies: 0
Views: 8,932

January 08, 2021, 10:00:27 AM
by akanarya

Outbound NAT

Started by akanarya

Replies: 1
Views: 8,062

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

High-Availability OPNcentral Controllers

Started by Al Muckart

Replies: 2
Views: 11,611

June 05, 2025, 02:25:59 AM
by Al Muckart

limitation of maximum WAN interfaces

Started by Alfa18

Replies: 0
Views: 4,268

March 22, 2022, 09:02:59 AM
by Alfa18

CARP on Unnumbered WAN Interfaces Causing Split Brain on Failover

Started by alfred

Replies: 0
Views: 8,005

March 28, 2025, 09:40:24 AM
by alfred

access backup instance via VPN

Started by alfrisch

Replies: 0
Views: 5,375

September 05, 2022, 02:40:47 PM
by alfrisch

HA Sync overwrites advbase?

Started by amw

Replies: 0
Views: 4,574

March 08, 2023, 06:14:04 PM
by amw

IPSec legacy Not syncing to other nodes

Started by amw

Replies: 1
Views: 4,496

February 27, 2024, 06:47:54 PM
by amw

[SOLVED] The backup firewall is not accessible or not configured

Started by andrema2

Replies: 3
Views: 5,580

August 22, 2022, 07:36:01 PM
by andrema2