General Discussion

Please Make a Donation to OPNsense

Started by packet loss

Pages1 2 3 ... 16

Replies: 228
Views: 514,320

May 29, 2026, 02:22:59 PM
by Monviech (Cedrik)

Migrating OpenBSD pf to OpnSense 26.7 - routing issues

Started by mbrogies

Replies: 0
Views: 28

Today at 08:56:21 AM
by mbrogies

Unbound DNS Leaking Public IP Instead of Routing Requests Through Wireguard VPN

Started by opnsense1

Replies: 6
Views: 206

Today at 08:48:00 AM
by opnsense1

Lost GUI and "Media disconnected" on OPNsense after backup restore

Started by AlexOd

Replies: 7
Views: 270

Today at 07:26:47 AM
by patient0

apc ups commlost

Started by JediFonger

Replies: 12
Views: 262

Today at 01:04:43 AM
by lmoore

Periodic NIC issues (?) with Protectli Vault, Intel i226-V

Started by fornax

Pages1 2 3 ... 5

Replies: 72
Views: 3,120

Today at 12:37:30 AM
by fornax

Planning to migrate to the new rules

Started by hushcoden

Replies: 4
Views: 183

July 21, 2026, 03:26:18 PM
by nero355

Don't use vLANs and their parent interface concurrently

Started by mooh

Replies: 0
Views: 56

July 21, 2026, 01:53:54 PM
by mooh

losing internet connection after a few days after using opnsens

Started by Djazeiry

Replies: 8
Views: 654

July 21, 2026, 10:04:32 AM
by Djazeiry

Migration to dnsmasq guidance request

Started by mooh

Replies: 1
Views: 93

July 20, 2026, 09:44:29 PM
by klinebau

NUT is Broken After Udating to 26.1.8_5

Started by kiekar

Pages1 2

Replies: 22
Views: 2,445

July 20, 2026, 04:20:10 PM
by JediFonger

Managing OPNsense upgrades with a stateful SSH script + Claude MCP server

Started by builderall

Replies: 6
Views: 2,289

July 20, 2026, 02:57:12 PM
by franco

System memory cache is consistently at zero

Started by camellia

Replies: 5
Views: 369

July 20, 2026, 02:37:27 PM
by camellia

ISC DHCP seesm to keep resetting itself

Started by Oli_wachno

Replies: 5
Views: 1,489

July 20, 2026, 07:34:02 AM
by Oli_wachno

AT&T Fiber full bypass on OPNsense 26.x: IPv6 persistence gotchas

Started by grevelle

Replies: 0
Views: 89

July 19, 2026, 02:52:02 AM
by grevelle

Recovery with a backup file

Started by tdalej

Replies: 3
Views: 124

July 18, 2026, 06:59:31 PM
by tdalej

How to set up Single NIC OPNsense (26.1) with 2x TP-Link Smart Switches & Fritz!

Started by Vectralis

Pages1 2

Replies: 16
Views: 716

July 18, 2026, 05:36:10 PM
by Vectralis

Captive Portal Not Working

Started by somanet

Replies: 7
Views: 204

July 18, 2026, 02:53:50 PM
by viragomann

Unbound DNS keeps crashing every 2-3 mins.

Started by apoorv569

Pages1 2 3

Replies: 32
Views: 1,237

July 18, 2026, 09:26:43 AM
by lmoore

Can one tell if the traffic shown below is from the ISP side or not?

Started by pasha-19

Replies: 5
Views: 240

July 17, 2026, 07:46:31 PM
by BrandyWine