Module 6 Flashcards
Meaning of NAT
Network Address Translation
Provides the translation of private addresses to public addresses. It’s primary use is to conserve public IPv4 addresses
NAT
The address of the device which is being translated by NAT
Inside address
The address of the destination device
Outside address
A _________ is any address that appears on the inside portion of the network.
Local address
A ______ is any address that appears on the outside portion of the network.
Global address
The address of the source as seen from inside the network. This is typically a private IPv4 address
Inside local address
The address of source as seen from the outside network.
Inside global addresses
The address of the destination as seen from the outside network
Outside global address
The address of the destination as seen from the inside network.
Outside local address
Type of NAT which uses a one-to-one mapping of local and global addresses configured by the network administrator that remain constant
Static NAT
Which NAT is useful for web servers or devices that must have a consistent address that is accessible from the internet, such as a company web server
Static NAT
Which type of NAT is useful for devices that must be accessible by authorized personnel when offsite, but not by the general public on the internet.
Static NAT
Which type of NAT uses a pool of public addresses and assigns them on a first-come, first-served basis
Dynamic NAT
_________ (PAT), also known as NAT overload, maps multiple private IPv4 addresses to a single public IPv4 address or a few addresses.
Port Address Translation
