![]() ![]() This allows you to control exactly what types of traffic are allowed to enter your network and what types are blocked.Ī next-generation firewall is a type of firewall that goes beyond the traditional functions of a firewall by incorporating advanced security features such as intrusion prevention, application control, and user identity management. They can also be configured to allow specific types of traffic, such as outgoing traffic to specific websites or email servers. If the traffic matches a rule that blocks it, the firewall stops it from entering the network.įirewalls can be configured to block specific types of traffic, such as incoming traffic on certain ports or traffic from specific IP addresses. If the traffic matches a rule that allows it to pass, the firewall allows it to enter the network. It examines all incoming and outgoing traffic and compares it to a set of predefined rules. Firewall FunctionsĪ firewall is typically a software or hardware solution that is placed between the internal network and the internet. Just like how a security guard controls who can enter a building, a firewall controls what types of traffic can enter your network. Think of a firewall as a virtual security guard for your network. It acts as a barrier between a protected network and the outside world, controlling the flow of traffic in and out of the network. A firewall is a security tool that is used to protect a computer network from unauthorized access.
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