https://www.sangfor.com en Sun, 07 Jun 2026 20:53:16 +0800 Wed, 15 Sep 2021 08:00:00 +0800 https://www.sangfor.com/blog/cybersecurity/what-is-a-hardware-firewall What Is a Hardware Firewall? A hardware firewall, also known as a firewall appliance or physical firewall, is a physical device that is installed between a private computer netw... b5c23c6c-37af-48cf-9dbe-02c30bff35f3 Wed, 15 Sep 2021 08:00:00 +0800 Sangfor Sangfor Technologies