How Mobile Ip Works - Cisco ASR 5000 series Product Overview

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CDMA2000 Wireless Data Services

How Mobile IP Works

As described earlier, Mobile IP uses three basic communications protocols; PPP, IP, and Tunneled IP in the form of IP-

in-IP or GRE tunnels. The following figure depicts where each of these protocols are used in a basic Mobile IP call.

Mobile IP, FA and HA Tunneling/Transport Methods

Understanding Simple IP and Mobile IP ▀

Cisco ASR 5000 Series Product Overview ▄