25.1, 25.4 Legacy Series

default hw.vtnet.csum_disable=1 causes network slowness

Started by jauling

Pages1 2 3

Replies: 33
Views: 33,608

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

NET-SNMP not working any more

Started by moe

Replies: 4
Views: 2,781

March 02, 2026, 02:30:17 AM
by Patrick M. Hausen

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

Started by lpe397

Replies: 1
Views: 271

March 02, 2026, 12:28:47 AM
by meyergru

Referring to CRL Distribution Point as quick hack?

Started by BGP4

Replies: 10
Views: 16,640

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

Failing IPv6 connectivity using Dnsmasq Router Advertisement

Started by dw

Replies: 7
Views: 19,690

February 24, 2026, 03:28:00 PM
by funtowne

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

Started by paul_

Replies: 14
Views: 75,540

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

new Tailscale issue?

Started by biggreydog

Pages1 2

Replies: 16
Views: 32,787

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

Connections from OPNsense 25.1 to port 22 on LAN

Started by alex_62450

Pages1 2

Replies: 22
Views: 10,743

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

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

Started by techexplore

Replies: 2
Views: 3,972

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

UDP6: M_MCAST is set in a unicast packet.

Started by undistio

Replies: 1
Views: 2,560

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

Community to Business

Started by rafaelbs

Replies: 4
Views: 13,542

January 30, 2026, 09:47:17 PM
by franco

Business GEOIP Data

Started by wirehire

Replies: 5
Views: 1,006

January 30, 2026, 02:52:50 PM
by Monviech (Cedrik)

OPNsense haproxy SSL_TLS_SNI header

Started by DieThiFl

Replies: 8
Views: 10,774

January 28, 2026, 02:51:56 PM
by fraenki

Disk space issue

Started by gmartin

Replies: 6
Views: 2,055

January 26, 2026, 06:21:45 PM
by gmartin

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

Started by jamesaepp

Pages1 2

Replies: 21
Views: 15,718

January 26, 2026, 04:56:12 PM
by MasterHome

Wireguard issue(s)

Started by Dark-Sider

Replies: 5
Views: 2,589

January 25, 2026, 08:04:37 PM
by Dark-Sider

Reply-to not being added to secondary WAN interface's inbound rules (opt4)

Started by unfinishedimpact

Replies: 0
Views: 3,239

January 23, 2026, 06:37:06 PM
by unfinishedimpact

Large Alias Causing CPU spikes and ping latency

Started by CanIKipThis

Pages1 2 3

Replies: 33
Views: 26,214

January 22, 2026, 07:34:21 AM
by franco

25.1 upgrade with change to ZFS

Started by jolyntorres

Replies: 1
Views: 2,016

January 19, 2026, 03:00:22 PM
by cookiemonster

[SOLVED] NUT-Plugin (Network UPS Tools) not working

Started by paul_

Replies: 13
Views: 10,780

January 13, 2026, 01:02:16 AM
by rkbest13