What Are the Different Rules for Packet-Filtering Firewalls?

What Are the Different Rules for Packet-Filtering Firewalls?

Packet-filtering firewalls are commonly used to protect against cyber threats. Like all firewalls, they monitor and filter network traffic. Packet-filtering firewalls, however, specifically target data packets known as Internet Protocol (IP) address packets. They will...
The Basics of IP Whitelisting and How It Works

The Basics of IP Whitelisting and How It Works

Maintaining a secure network requires monitoring Internet Protocol (IP) addresses. If you discover any malicious traffic, you can blacklist the problematic IP addresses. Most firewalls support IP blacklisting. Blacklisting an IP address will prevent all traffic from...
Firewall Pinholes: Is Your Network Unprotected?

Firewall Pinholes: Is Your Network Unprotected?

A firewall is an invaluable asset in your business’s cybersecurity strategy. Whether hardware- or network-based, it will protect against malicious traffic. Cyber attacks often involve malicious traffic. A hacker may perform a brute-force attack to try and access...
Personal vs Network Firewalls: What’s the Difference?

Personal vs Network Firewalls: What’s the Difference?

A firewall is an invaluable cybersecurity tool. Typically consisting of software or firmware, it’s designed to filter traffic. Firewalls operate using a set of rules. Only traffic that meets the criteria of these rules will be allowed to pass. Firewalls will...
An Introduction to Packet-Filtering Firewalls

An Introduction to Packet-Filtering Firewalls

For a stronger and more secure network, look no further than a firewall. Firewalls are commonly used to protect networks from cyber threats. They typically sit between a private network, such as a Wi-Fi, and a public network, such as the internet. When traffic from...