Send the following on WhatsApp
Continue to ChatTypes of Firewalls? Three Different Types of Firewall https://blog.hostripples.com/different-types-of-firewalls-in-2018-packet-filtering-firewall-application-proxy-firewal-hybrid-firewall/
Types of Firewalls? Three Different Types of Firewall https://blog.hostripples.com/different-types-of-firewalls-in-2018-packet-filtering-firewall-application-proxy-firewal-hybrid-firewall/