OPNsense Forum

English Forums => General Discussion => Topic started by: greY on February 15, 2021, 10:36:23 PM

Title: Firewall Rule
Post by: greY on February 15, 2021, 10:36:23 PM
Hi

hope, somebody can help to understand or to fix a FW rule issue between LAN and a VLAN.
I have a screenshot attached, with a blocked packet due to a "default deny rule".
At the same time there is a "Default allow LAN to any rule" ;) ... 

Any ideas what's the issue could be? I'm on OPNsense 21.1.1-amd64

thx
greY


Title: Re: Firewall Rule
Post by: Gauss23 on February 16, 2021, 08:47:41 AM
Out-of-state traffic. tcpflag RA

https://forum.opnsense.org/index.php?topic=4622.0
Title: Re: Firewall Rule
Post by: greY on February 16, 2021, 09:31:58 AM
makes sense, thank you

setting firewall to "conservative" fixed it