High availability

CARP on WAN behaving weirdly...

Started by ghosterius

Pages1 2 3

Replies: 39
Views: 26,624

December 08, 2024, 07:58:23 PM
by ghosterius

How to do IPv6 with DHCPv6-PD?

Started by bimbar

Pages1 2 3

Replies: 38
Views: 31,695

January 08, 2022, 12:50:55 PM
by Phoenix4

2 OPNsenses same WAN network Broadcast Flood

Started by aeschma

Pages1 2 3

Replies: 34
Views: 36,545

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

CARP with DHCP on WAN

Started by bubbagump

Pages1 2 3

Replies: 30
Views: 72,293

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

CARP IP not pingable from other SR-IOV virtual function on same host

Started by Simon42

Pages1 2

Replies: 26
Views: 33,335

January 20, 2026, 04:44:35 PM
by bryanw

LAG issue

Started by firewallfun

Pages1 2

Replies: 25
Views: 16,251

December 05, 2024, 11:38:26 PM
by netnut

Ethernet unplugging does not trigger failover

Started by pinpoint

Pages1 2

Replies: 24
Views: 54,986

September 22, 2025, 03:18:07 PM
by pinpoint

Not all virtual IPs in moving to Master node in a 2 node cluster

Started by Sonderbar

Pages1 2

Replies: 21
Views: 10,943

March 01, 2024, 06:49:27 PM
by mimugmail

OpenSens HA Sync Interface

Started by deathnote

Pages1 2

Replies: 21
Views: 12,479

March 05, 2022, 09:28:31 AM
by deathnote

HA Configuration not syncing to backup server

Started by cdsane

Pages1 2

Replies: 20
Views: 9,385

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

CARP VIP link local vs IPv6 communication

Started by GreenMatter

Pages1 2

Replies: 20
Views: 2,837

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

CARP OS-FRR timeout after upgrade to rel 25.7.10

Started by rkam

Pages1 2

Replies: 18
Views: 20,657

January 26, 2026, 09:03:56 PM
by franco

opnsense proxyarp and Neighbors

Started by MohsenB

Pages1 2

Replies: 17
Views: 15,122

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

BGP with CARP LAN

Started by duimeziod

Pages1 2

Replies: 17
Views: 14,127

October 23, 2024, 04:42:12 AM
by duimeziod

OSPF as IGP for HA

Started by vgstech

Pages1 2

Replies: 16
Views: 8,559

May 08, 2024, 08:21:09 AM
by bimbar

Only one device fail to connect to internet

Started by vickvohoang

Pages1 2

Replies: 15
Views: 7,311

June 21, 2024, 08:31:00 AM
by bartjsmit

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

Started by RussM

Pages1 2

Replies: 15
Views: 29,713

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

25.4.2 and new "connection" IPsec tunnel - standby node shows phase 1 active

Started by Patrick M. Hausen

Replies: 14
Views: 13,427

August 12, 2025, 02:56:58 PM
by Patrick M. Hausen

Dnsmasq - doesn't work for ip4

Started by GreenMatter

Replies: 14
Views: 28,016

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

OPNsense Firewalls Crashes in HA mode

Started by u63725

Replies: 14
Views: 20,831

October 04, 2020, 11:26:58 PM
by u63725