The main purpose of a firewall is to block malicious requests, traffic, and data packets, while at the same time, skipping, it is a legitimate move.
A number of general features on the next-generation firewall architectures such as deep packet inspection (checking with the actual content of a data packet), TCP, recognition, scan, and area-level packet inspection. Next-generation firewalls may also use other technologies, such as Intrusion Prevention Systems (IPSS), which will automatically stop the attacks on your network.
The problem is that there is no single definition of a “next-generation” firewall, ” and so it is very important to check the special features, such as firewalls, before investing in them.
Tunneling is also known as port forwarding.
With so many access points are located in a typical corporate network, it is important that there is a way to track the signs of possible breaches, incident response and other security threats. Modern network attacks are becoming more sophisticated, and they have the ability to penetrate even the most reliable security solution.