Traditional firewall vs. next-generation firewall: A review

Huge technological advances have been made in the WWW era, yet every benefit has a drawback. Today’s firewalls provide consumers a variety of features. In this article, we talked about classic and NGFW firewalls. The firewall plays a crucial role in the security of the network by inspecting both incoming and outgoing packets. Limit the entry of harmful packets into the network. UTM (Unified Threat Management) firewalls can also be used as NGFW. The UTM feature operates in a manner similar to that of a router and firewall. In this paper, we have compared NGFW firewalls to standard firewalls.