Cisco Cisco Packet Data Gateway (PDG) Guía De Administador
Mobile IP Configuration Examples
▀ Example 1: Mobile IP Support Using the System as an HA
▄ Cisco ASR 5x00 Home Agent Administration Guide
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Required Information
Description
Shared Secret:
The shared secret is a string between 1 and 15 characters (alpha and/or numeric) that specifies the key
that is exchanged between the RADIUS accounting server and the source context.A shared secret is
needed for each configured RADIUS server.
The shared secret is a string between 1 and 15 characters (alpha and/or numeric) that specifies the key
that is exchanged between the RADIUS accounting server and the source context.A shared secret is
needed for each configured RADIUS server.
UDP Port Number:
Specifies the port used by the source context and the home RADIUS Accounting server for
communications. The UDP port number can be any integer value between 1 and 65535. The default
value is 1813.
Specifies the port used by the source context and the home RADIUS Accounting server for
communications. The UDP port number can be any integer value between 1 and 65535. The default
value is 1813.
RADIUS attribute NAS
Identifier
Identifier
Specifies the name by which the source context will be identified in the Access-Request message(s) it
sends to the home RADIUS server. The name must be between 1 and 32 alpha and/or numeric
characters and is case sensitive.
sends to the home RADIUS server. The name must be between 1 and 32 alpha and/or numeric
characters and is case sensitive.
RADIUS NAS IP
address
address
Specifies the IP address of the source context’s AAA interface. A secondary address can be optionally
configured.
configured.
Default Subscriber Configuration
“Default” subscriber’s
IP context name
IP context name
Specifies the name of the egress context on the system that facilitates the PDN ports.
Important:
For this configuration, the IP context name should be identical to the
name of the destination context.
Destination Context Configuration
The following table lists the information required to configure the destination context.
Table 3. Required Information for Destination Context Configuration
Required
Information
Description
Destination
context name
context name
This is an identification string between 1 and 79 characters (alpha and/or numeric) by which the destination
context will be recognized by the system.
context will be recognized by the system.
Important:
For this configuration, the destination context name should not match the
domain name of a specific domain.
PDN Interface Configuration
PDN interface
name
name
This is an identification string between 1 and 79 characters (alpha and/or numeric) by which the interface will
be recognized by the system.
Multiple names are needed if multiple interfaces will be configured.
PDN interfaces are configured in the destination context.
be recognized by the system.
Multiple names are needed if multiple interfaces will be configured.
PDN interfaces are configured in the destination context.
IP address and
subnet
subnet
These will be assigned to the PDN interface.Multiple addresses and/or subnets are needed if multiple
interfaces will be configured.
interfaces will be configured.