Intrusion Detection and Prevention

Should I block outbound traffic as well?

Started by Lucid1010

Replies: 3
Views: 792

May 19, 2026, 01:56:30 PM
by NoahMitchell

Default deny rule not working

Started by PANZER

Replies: 1
Views: 563

May 09, 2026, 10:38:55 PM
by cookiemonster

Searching Intrusion Detection Alerts

Started by bzwithers99

Replies: 0
Views: 419

May 01, 2026, 11:39:51 PM
by bzwithers99

CLOSED: Get "telemetry token missing in ..." in logs even with ETPRO Telemetry ed.

Started by mrzaz

Replies: 0
Views: 391

April 27, 2026, 09:04:41 PM
by mrzaz

Update et open rules in air gapped environment

Started by rob9999

Replies: 0
Views: 547

April 22, 2026, 11:04:21 AM
by rob9999

Crowdsec and logs?

Started by Mpegger

Replies: 1
Views: 1,060

April 21, 2026, 11:02:41 AM
by Alorales

Just converted from pfsense to opnsense and suracata is giving me an issue on ..

Started by rgranger

Replies: 0
Views: 461

April 18, 2026, 12:51:29 AM
by rgranger

Block the activity not the entire IP from LAN

Started by gilberto.ferreira41

Replies: 0
Views: 485

April 10, 2026, 07:20:16 PM
by gilberto.ferreira41

Suricata, Zenarmor , interfaces and vpn

Started by Monju0525

Replies: 4
Views: 13,321

April 07, 2026, 03:35:54 PM
by MojoMC

IPS/Suricata does not drop anything via policy (opnsense.test.rules)

Started by MojoMC

Replies: 3
Views: 2,800

April 07, 2026, 03:32:18 PM
by MojoMC

Problem with IPS/IDS Divert Mode

Started by nhk

Replies: 4
Views: 881

April 03, 2026, 12:15:31 AM
by nhk

[ SOLVED ] Seems to drop, but still can execute nmap from internal IP!

Started by gilberto.ferreira41

Replies: 2
Views: 481

April 02, 2026, 10:43:13 PM
by gilberto.ferreira41

Performance Tunning on Openstack

Started by nhk

Replies: 2
Views: 657

April 01, 2026, 12:16:48 PM
by nhk

Alot of SSH Traffic

Started by spetrillo

Replies: 4
Views: 4,070

March 23, 2026, 01:57:18 PM
by PaulCYost

Does the prompt "We strongly advise you to use policies..."

Started by tempdefault122

Replies: 2
Views: 4,172

March 22, 2026, 06:19:16 PM
by Stevenrdan27

Adding IPv6 private address range to the Home Networks

Started by Diggy

Replies: 13
Views: 6,126

March 15, 2026, 04:04:18 PM
by Mpegger

Blocking traffic by geographical region?

Started by Diggy

Replies: 4
Views: 3,460

March 15, 2026, 01:08:39 PM
by IPinfo

OPNSense 25.10.2_1 Problem with the button for activating/deactivating the rule

Started by Wuensch-AG-Adm

Replies: 2
Views: 7,576

March 13, 2026, 08:11:03 AM
by Wuensch-AG-Adm

IDS Web Server

Started by spetrillo

Replies: 1
Views: 2,830

March 06, 2026, 05:23:41 PM
by jonny5

Suricata custom.yaml and OPNSense 26.1.x and BPF Filter

Started by jonny5

Replies: 2
Views: 2,735

March 05, 2026, 07:12:37 PM
by jonny5