Руководство По Устранению Ошибки для Cisco Cisco Packet Data Gateway (PDG)
PDG/TTG Overview
▀ Features and Functionality
▄ Cisco ASR 5000 Series Packet Data Gateway/Tunnel Termination Gateway Administration Guide
OL-22999-01
Features and Functionality
This section describes the features and functions supported by the PDG/TTG software.
The following features are supported and described in this section:
PDG Service
In this software release, the PDG service provides TTG functionality to enable the implementation of PDG functionality
in existing GGSN deployments.
in existing GGSN deployments.
During configuration, you create the PDG service in a PDG context, which is a routing domain on the ASR 5000. PDG
context and service configuration includes the following main steps:
context and service configuration includes the following main steps:
Configure the IPv4 address for the service: This is the IP address of the TTG to which the UEs in the WLAN
attempt to connect. The UEs send IKEv2 messages to this IP address, and the TTG uses the IP address to listen
for these messages.
for these messages.