25.1, 25.4 Legacy Series

UDP6: M_MCAST is set in a unicast packet.

Started by undistio

Replies: 1
Views: 3,848

February 03, 2026, 09:07:48 PM
by dfw3xam1n3r

Some routes were not successfully added. The connection may not function correc

Started by techexplore

Replies: 2
Views: 5,664

February 09, 2026, 10:09:03 AM
by risesaban

Connections from OPNsense 25.1 to port 22 on LAN

Started by alex_62450

Pages1 2

Replies: 22
Views: 16,040

February 11, 2026, 09:30:26 AM
by foox

new Tailscale issue?

Started by biggreydog

Pages1 2

Replies: 16
Views: 43,250

February 18, 2026, 03:03:54 PM
by DerfM

[SOLVED] Unbound DNS Override for Specific Subdomain – Alternative Solutions?

Started by paul_

Replies: 14
Views: 94,351

February 22, 2026, 04:06:02 PM
by KwicksSense

Referring to CRL Distribution Point as quick hack?

Started by BGP4

Replies: 10
Views: 22,833

February 25, 2026, 01:00:35 PM
by GerhardHeus

default hw.vtnet.csum_disable=1 causes network slowness

Started by jauling

Pages1 2 3

Replies: 33
Views: 54,687

March 11, 2026, 04:33:23 PM
by franco

No more option to create a certificate on adding a new user

Started by pboe

Replies: 7
Views: 7,625

March 17, 2026, 08:53:26 AM
by tam

25.7.1 Proactive migration to Kea a disaster: DNS gaps and VLAN broadcast issues

Started by lpe397

Replies: 7
Views: 2,446

March 18, 2026, 05:33:54 AM
by newsense

[SOLVED] Dnsmasq DHCP - Not possible to delete dynamic lease?

Started by jamesaepp

Pages1 2

Replies: 23
Views: 25,385

March 25, 2026, 05:26:51 PM
by Monviech (Cedrik)

Kea unusual CPU utilization

Started by pfry

Replies: 2
Views: 4,251

March 26, 2026, 09:17:54 PM
by newsense

Prevent OPNsense from shutting down due to UPS shutdown signals (NUT-Tools)

Started by paul_

Replies: 3
Views: 4,978

April 09, 2026, 11:59:12 AM
by sweepingkitchen

NET-SNMP not working any more

Started by moe

Replies: 5
Views: 4,457

April 13, 2026, 10:56:18 AM
by Patrick M. Hausen

KEA refuses one particular dhcp6 client

Started by dinguz

Replies: 2
Views: 4,318

April 15, 2026, 06:10:38 PM
by lthiry

Wireguard issue(s)

Started by Dark-Sider

Replies: 7
Views: 5,041

April 21, 2026, 04:58:13 AM
by unknownplant

Major issues after upgrade from 25.1.10 to 25.1.11

Started by AG_2023

Pages1 2

Replies: 19
Views: 12,277

April 25, 2026, 02:48:24 PM
by Tixx7

Bridging two VLAN's together (Steam Local Network Game Transfer)

Started by HansJ

Replies: 5
Views: 5,461

April 30, 2026, 06:51:02 PM
by nero355

HA Proxy no logs at all.

Started by Zhmak

Replies: 7
Views: 3,574

May 01, 2026, 12:37:34 AM
by bimbar

Failing IPv6 connectivity using Dnsmasq Router Advertisement

Started by dw

Replies: 9
Views: 25,896

May 02, 2026, 02:17:22 PM
by Arno Thuber

Unbound is blocking without having blocklist functionality enabled

Started by urmel

Pages1 2

Replies: 20
Views: 11,842

May 25, 2026, 12:20:40 AM
by HerkomerKlamm