How to block traffic over 2 sites

[simonem]

Hi, this is my first topic and I hope to find here the solution for my problem: I have 2 site connected with OpenVPN and I would to block traffic on 445 TCP port between sites to prevent the spread of viruses.

What rule should I create?

Thank you all!

Simone

[jimp]

If you are on 1.2.3, see here:
http://doc.pfsense.org/index.php/OpenVPN_Traffic_Filtering_on_1.2.3

If you are on 2.0, just add a block rule to the top of the OpenVPN tab under Firewall > Rules.