A Firewall is a security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It helps protect your devices and networks from unauthorized access.
Key Points About Firewalls
- Monitors and filters IP traffic to and from your network.
- Blocks unauthorized access while allowing legitimate communication.
- Can be hardware-based, software-based, or cloud-based.
- Supports both IPv4 address and IPv6 networks.
- Helps secure your My IP location and devices.
Types of Firewalls
- Packet-filtering firewall
- Stateful inspection firewall
- Proxy firewall
- Next-generation firewall (NGFW)
Frequently Asked Questions (FAQ)
- What is a firewall? — A security system that filters network traffic.
- Why is it important? — Protects your network and devices from unauthorized access.
- Does it affect My IP? — Firewall rules can restrict access to certain IPs or locations.
- Can I configure my firewall? — Yes, through router settings, software, or cloud firewall management.
- Is firewall necessary for IPv6? — Yes, IPv6 networks also need firewalls for security.