Coa And Dm Error-Cause Attribute - Cisco ASR 5000 Series 3G Home NodeB Administration Manual

▀ RADIUS Change of Authorization and Disconnect Message
To specify the ACL to apply to the subscriber session, use the following attribute:
 Filter-ID: CoA only. This must be the name of an existing Access Control List. If this is present in a CoA
request, the specified ACL is immediately applied to the specified subscriber session. The Context
Configuration mode command, radius attribute filter-id direction, controls in which direction filters are
applied.
The following attributes are also supported:
 Event-Timestamp: This attribute is a timestamp of when the event being logged occurred.
 If 3GPP2 service is configured following additional attributes are supported:
 3GPP2-Disconnect-Reason: This attribute indicates the reason for disconnecting the user. This attribute
 3GPP2-Session-Termination-Capability: When CoA and DM are enabled by issuing the radius change-

CoA and DM Error-Cause Attribute

The Error-Cause attribute is used to convey the results of requests to the system. This attribute is present when a CoA or
DM NAK or ACK message is sent back to the RADIUS server.
The value classes of error causes are as follows:
 0-199, 300-399 reserved
 200-299 - successful completion
 400-499 - errors in RADIUS server
 500-599 - errors in NAS/Proxy
The following error cause is sent in ACK messages upon successful completion of a CoA or DM request:
 201- Residual Session Context Removed
The following error causes are sent in NAK messages when a CoA or DM request fails:
 401 - Unsupported Attribute
 402 - Missing Attribute
 403 - NAS Identification Mismatch
 404 - Invalid Request
 405 - Unsupported Service
 406 - Unsupported Extension
 501 - Administratively Prohibited
 503 - Session Context Not Found
 504 - Session Context Not Removable
 506 - Resources Unavailable
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may be present in the RADIUS Disconnect-request Message from the Home Radius server to the
PDSN.
authorize-nas-ip command, this attribute is included in a RADIUS Access-request message to the
Home RADIUS server and contains the value 3 to indicate that the system supports both Dynamic
authorization with RADIUS and Registration Revocation for Mobile IPv4. The attribute is also
included in the RADIUS Access-Accept message and contains the preferred resource management
mechanism by the home network, which is used for the session and may include values 1 through 3.
CoA, RADIUS DM, and Session Redirection (Hotlining)
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