NAT

Inside local address: This would be the address of your workstation and all the other devices assigned IP address within your LAN.

Inside Global address: This is your globally route-able IP address that NAT provides the translations to and from.

Outside Global address: This is the destinations globally route-able IP address that represents a web server or a network on the Internet etc.

Outside Local address: This address is the IP of an outside host as it appears to you, the local user.