Definition: A packet filter is a type of firewall. Packet filters can restrict network traffic and protect your network by rejecting packets from unauthorized hosts, using unauthorized ports or trying to connect to unauthorized IP addresses.
Latest posts by Tony Bradley (see all)
- Record-Breaking Patch Tuesday Is A Sign It’s Time To Rethink The Process - July 26, 2026
- ‘Pompeii: Out of Time’ Series Reframes History as Survival Story - July 21, 2026
- Most AI Problems Are Really Capitalism Problems - July 19, 2026



