26.1, 26,4 Series

"Inverting destinations is only allowed for single targets" rule error

Started by techturtle

Replies: 14
Views: 1,396

June 07, 2026, 07:54:45 AM
by techturtle

Kea DHCPv4 How to remove dynamic DHCP Lease

Started by Lip90

Replies: 14
Views: 7,031

February 28, 2026, 09:53:51 PM
by Netlearn

VoIP outbound calls not working

Started by RoleTue

Replies: 14
Views: 2,870

March 01, 2026, 08:46:34 PM
by keeka

Constant delay in TLS handshake after 26.1.6_2 update

Started by odites999

Replies: 14
Views: 2,497

April 25, 2026, 12:13:36 AM
by nero355

OPNsense System Tunables Configuration

Started by yeraycito

Replies: 14
Views: 2,385

March 18, 2026, 12:17:39 AM
by nightcom

Help With DHCP, IPv6 and DNS Please (OPNsense Newbie)

Started by WiteWulf

Replies: 14
Views: 1,370

July 03, 2026, 08:15:30 PM
by meyergru

Destination NAT (port forwarding) issue after upgrade

Started by EricD

Replies: 14
Views: 7,243

February 19, 2026, 06:23:26 PM
by vimage22

ACME/Certificate renewal stopped working

Started by PotatoCarl

Replies: 14
Views: 912

August 03, 2026, 01:16:47 PM
by PotatoCarl

WAN connectivity problems - possibly DHCP lease issue

Started by SilentAgnostic

Replies: 14
Views: 1,295

June 01, 2026, 12:17:07 PM
by dseven

Virtual IP

Started by SenseX

Replies: 14
Views: 1,211

May 20, 2026, 10:09:01 PM
by cookiemonster

OPNsense 26.1.7-amd64 - Gui User unable to save changes

Started by frade

Replies: 14
Views: 1,554

May 07, 2026, 01:35:00 PM
by lesandro

[SOLVED] Unable to achieve 2.5Gbps on DEC750

Started by bhoriss

Pages1 2

Replies: 15
Views: 1,165

June 25, 2026, 10:57:33 AM
by stefan00

26.1.8 breaks NUT

Started by Patrick M. Hausen

Pages1 2

Replies: 15
Views: 2,564

May 20, 2026, 07:32:32 PM
by pkirsche

Been driving me mad STAFF VLAN client DNS to gateway: queries arrive at firewall

Started by Orionrise

Pages1 2

Replies: 15
Views: 1,315

June 17, 2026, 12:24:12 PM
by Orionrise

upgrade from 25.7.11_9 and ISC

Started by jmcgee

Pages1 2

Replies: 15
Views: 5,630

February 11, 2026, 04:15:10 PM
by franco

[SOLVED] Upgrade to 26.1.11 Stuck at starting web gui

Started by amichel

Pages1 2

Replies: 15
Views: 1,636

July 08, 2026, 07:08:29 PM
by franco

Intel ucode Plugin vs Package

Started by BrandyWine

Pages1 2

Replies: 16
Views: 1,619

May 29, 2026, 05:50:54 PM
by BrandyWine

Odd defaults for RA and DHCPv6 ISC?

Started by JamesFrisch

Pages1 2

Replies: 16
Views: 4,609

February 23, 2026, 03:49:02 PM
by JamesFrisch

QUESTION: How to implement Split Horizon DNS with dnsmasq?

Started by Kornelius777

Pages1 2

Replies: 16
Views: 3,568

February 10, 2026, 06:56:28 PM
by klinebau

OPNSense not able to re-claim memory space after killing multiple process

Started by Afif

Pages1 2

Replies: 16
Views: 1,931

June 14, 2026, 08:45:50 PM
by pfry