Cisco Cisco Packet Data Gateway (PDG) Guida Alla Risoluzione Dei Problemi
APN Configuration Mode Commands
▀ tunnel gre
▄ Cisco ASR 5000 Series Command Line Interface Reference
OL-22948-01
tunnel gre
Configures Generic Routing Encapsulation (GRE) tunnel parameters between the GGSN and an external gateway for
the APN.
the APN.
Product
GGSN, P-GW
Privilege
Security Administrator, Administrator
Syntax
Disables GRE tunneling for the APN.
Specifies the IP address of the external gateway terminating the GRE tunnel.
must be expressed in dotted decimal notation.
Specifies the IP address of the interface in the destination context of the GGSN originating the GRE tunnel.
must be expressed in dotted decimal notation.
Default: 1
This option can be used to assign a preference to the tunnel.
This option can be used to assign a preference to the tunnel.
can be configured to any integer value from 1 to 128.
Important:
Only one GRE tunnel per APN is supported. Therefore, the preference should always be set to ―1‖.
Usage
Subscriber IP payloads are encapsulated with IP/GRE headers and tunneled by the GGSN to an external
gateway.
gateway.
Example
The following command configures the system to encapsulate subscriber traffic using GRE and tunnel it from a local
address of 192.168.1.100 to a gateway with an IP address of 192.168.1.225:
The following command configures the system to encapsulate subscriber traffic using GRE and tunnel it from a local
address of 192.168.1.100 to a gateway with an IP address of 192.168.1.225: