Sangfor https://www.sangfor.com en Sat, 14 Nov 2026 18:09:31 +0800 Fri, 02 Dec 2022 15:34:43 +0800 What Is a Network Firewall? Why Do Enterprises Need a Network Security Firewall? https://www.sangfor.com/glossary/cybersecurity/what-is-a-network-firewall Network firewalls are security tools primarily focused on monitoring, inspecting, and restricting traffic going into and coming out of a network. However, they differ from web appl... d798e7aa-e4f4-45c8-b60d-fc40cf6e4e51 Fri, 02 Dec 2022 15:34:43 +0800 Sangfor Sangfor Technologies