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  • CCNA ICND1 Lab5 – PAT Application

    Friday, August 6th, 2010

    Lab Tips: Both static NAT and dynamic NAT can only implement one-to-one address translation, but PAT can implement one-to-many address translation. A router performs the PAT function and translates different private IP addresses to the same public IP addresses. Connections are differentiated based on the source port number. Topology: Sorry you have no rights to [...]

    How to configure NAT?

    Wednesday, May 13th, 2009

    There are a number of commands that can be used to configure the different variations of NAT. Configuring Static NAT Static NAT configuration requires that each static mapping between a local, or private, address and a global, or public, address must be configured. Then, each interface needs to be identified as either an inside or [...]

    Network Address Translation (NAT)

    Wednesday, May 13th, 2009

    The advantage of using private IP addresses is that it allows an organization to use private addressing in a network, and use the Internet at the same time, by implementing Network Address Translation (NAT). NAT is defined in RFC 1631 and allows a host that does not have a valid registered IP address to communicate [...]