@lvl1k0n said in New user. Need help with firewall logs:
What is triggering this traffic to be blocked and why is it on the LAN interface?
Your firewall settings ^^
On the LAN interface, the final, hidden last rule is always a "block all".
This one logs by default, and because you can't edit it, you'll see all these logs.
But ... you don't mind ^^ When you installed pfSense, a default visible - and editable - rule (probably 2 of them, the default anto-lock out rule will be there also) is created for you. As a gift. This one doesn't log.
It's a pass all rule that doesn't log. So any device on LAN can access the entire world.
The WAN interface is delivered with no visible rules - but again, a default hidden rule exists - and this one logs also.
When you connect a router / firewall to the Internet, you be part of the Internet.
If you didn't know it already : on the Internet, millions of devices are "probing" about any IP possible, so also yours.
How to shut down the noise ?
Remove the check on this one :
Status > System Logs > Settings :
[image: 1575037994305-107c54f3-ff0f-408e-b548-a197c0cca0e5-image.png]
You probably edited / removed / added rules on your LAN interface.
That's why the LAN interface also produces logs now.
It works like this : your won rules are logging > so all goes as planned.
Or : your firewall rules on LAN do not match every Internet packet so it will be parsed finally by the default rule => you'll be seeing a log for each hit (match).
Do what has been said above, or modify your own rules (block devices and don't log).