PERIMETER TESTOUT SECURITY PRO Install and configure the

PERIMETER TESTOUT SECURITY PRO

Install and configure the Network Address Translation (NAT) IP routing protocol on a router Configure the NAT router to act as a DHCP server Configure the NAT router to act as a DNS proxy Configure NAT from the CLI Configure NAT on an NSA TESTOUT SECURITY PRO

Network Address Translation (NAT) Internal Network Internal Address External Network External Address Port Address Translation (PAT) TESTOUT SECURITY PRO

Network Address Translation (NAT): A method used by routers to translate multiple private IP addresses into a single registered IP address. Internal Network: The private network where devices use private IP addresses to communicate with each other. Internal Address: The private IP address that is translated by NAT to an external IP address. TESTOUT SECURITY PRO

External Network: The public network that a NAT device connect to with a single public IP address. External Address: The public IP address that NAT uses to communicate with the external network. Port Address Translation (PAT): An extension of NAT that associates a port number with a request from a private host. TESTOUT SECURITY PRO

TESTOUT SECURITY PRO

Class A: 10. 0 - 10. 255 Class B: 172. 16. 0. 0 - 172. 31. 255 Class C: 192. 168. 0. 0 - 192. 168. 255 TESTOUT SECURITY PRO

TESTOUT SECURITY PRO

TESTOUT SECURITY PRO

How has NAT extended the use of IPv 4? How does a NAT router associate a port number with a request from a private host? What are three ways NAT can be implemented? Where is NAT typically implemented? Why do private networks have a limited range of IP addresses? TESTOUT SECURITY PRO