How to configure the PF firewall on FreeBSD - Admin by
Building an OpenBSD/pf Firewall A simple two zone firewall has an external interface (NIC) going out to the Internet, and an internal interface (NIC) going out to your local LAN. Did you notice I said "going out to" in both cases? That's how the PF firewall looks at everything -- from the perspective of the OpenBSD box, which in this case is a firewall. PF on Mac OS X – Thus Spake Manjusri Mar 10, 2015
Using Packet Filter (pf) firewall to block outgoing
Using Packet Filter (pf) firewall to block outgoing Using Packet Filter (pf) firewall to block outgoing traffic on macOS 09 Nov 2016. Recently I found out that PyCharm from JetBrains, despite being a wonderful IDE for Python, is continuously broadcasting my username to 230.230.230.230 for license check, see here for a report of the same problem for another Jetbrains’ product, which has the same underpinning IDE as PyCharm. freebsd - How to block MAC address in pf firewall - Server I want to block particular MAC address on PF firewall. I know PF firewall works on the Layer 3 i.e it operates on the IP addresses rather than MAC address.But is there any way to block the MAC addr
Talk:PF (firewall) - Wikipedia
How to Configure the Firewall on Oracle Solaris - Securing $ pfedit /etc/firewall/pf.conf $ pfctl -nf /etc/firewall/pf.conf For sample rules, see Packet Filter Macros, Tables, and Interface Groups and Examples of PF Rules Compared to IPF Rules . Note - If you are using a service, such as ftp-proxy , you need to add an anchor entry, such as anchor "ftp/*" , at an appropriate place in your pf.conf file. The 5 different types of firewalls Many firewall implementations incorporate features of different types of firewalls, so choosing a type of firewall is rarely a matter of finding one that fits neatly into any particular category. Firewall | pfSense Documentation