EoGRE Deployment with GTP Integrated for Mobility Service
GPRS Tunneling Protocol (GTP) provides mobility service to the mobile nodes that are connected to the
iWAG via an EoGRE tunnel, as shown in the following figure.
Figure 6: Structure of the EoGRE Deployment with GTP Integrated for Mobility Service
For more information about the GTP and ISG configurations for the iWAG, see the Intelligent Wireless
Gateway Configuration Guide.
EoGRE Deployment with ISG Integrated for Simple IP Service
The ISG provides simple IP service to mobile nodes that are connected to ISG via the EoGRE tunnel, as
shown in the following figure. The Cisco ASR 1000 Series Aggregation Services Routers use the ISG
Intelligent Wireless Access Gateway Configuration Guide
OL-30226-03 43
Service Provider WiFi: Support for Integrated Ethernet Over GRE
EoGRE Deployment with GTP Integrated for Mobility Service
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