What is Network Address Translation (NAT)?
What is Network Address Translation (NAT)? Network Address Translation (NAT) is the process where a network device, usually a firewall, assigns a public address to a computer (or group of computers) inside a private network. The main use of NAT is to limit the number of public IP addresses an organization or company must use, for both economy and security purposes. Firewalls and NAT Explained - BlueJeans Support Feb 27, 2019 Difference between NAT vs Firewall – Student Technology Help Now on to how this differs from firewall.-----Clients who think NAT suffices as a firewall have a misunderstanding of these two functions: Think of NAT as the old mailroom at a corporation. Inbound packages coming to the corporate address is reviewed and the mailroom adds the recipient's cube number for inside delivery.
Nov 28, 2016
firewalls - How important is NAT as a security layer NAT is a Firewall. And It's not an opinion. It's a fact. Looking into the definition of Firewall: A firewall is "a system or combination of systems that enforces a boundary between two or more networks." National Computer Security Association's standard Firewall Functional Summary template. A NAT creates exactly that sort of boundary. Security: Comparing NAT, Static Content Filtering, SPI
Hole punching (networking) - Wikipedia
What is a NAT firewall, How Does it Work and When Do You