Alcatel-Lucent 7750 - Page 241

RADIUS Attributes Reference
7750 SR RADIUS Attributes Reference Guide Page 241
502 Request Not Routable
(Proxy)
Request Not Routable is a fatal error that MAY be sent by a proxy
and MUST NOT be sent by a NAS. It indicates that the proxy was
unable to determine how to route a CoA-Request or Disconnect-
Request to the NAS. For example, this can occur if the required
entries are not present in the proxy's realm routing table.
No
503 Session Context Not
Found
Session Context Not Found is a fatal error sent if the session context
identified in the CoA-Request or Disconnect-Request does not exist
on the NAS.
Yes
504 Session Context Not
Removable
Session Context Not Removable is a fatal error sent in response to a
Disconnect-Request if the NAS was able to locate the session
context, but could not remove it for some reason. It MUST NOT be
sent within a CoA-ACK, CoA-NAK, or Disconnect-ACK, only
within a Disconnect-NAK.
No
505 Other Proxy Processing
Error
Other Proxy Processing Error is a fatal error sent in response to a
CoA or Disconnect-Request that could not be processed by a proxy,
for reasons other than routing.
No
506 Resources Unavailable Resources Unavailable is a fatal error sent when a CoA or
Disconnect-Request could not be honored due to lack of available
NAS resources (memory, non-volatile storage, etc.).
Yes
507 Request Initiated Request Initiated is a fatal error sent by a NAS in response to a CoA-
Request including a Service-Type Attribute with a value of
Authorize Only. It indicates that the CoA-Request has not been
honored, but that the NAS is sending one or more RADIUS Access-
Requests including a Service-Type Attribute with value Authorize
Only to the RADIUS server.
No
508 Multiple Session
Selection Unsupported
Multiple Session Selection Unsupported is a fatal error sent by a
NAS in response to a CoA-Request or Disconnect-Request whose
session identification attributes match multiple sessions, where the
NAS does not support Requests applying to multiple sessions.
No
Table 81: RADIUS CoA message [101] Error-Cause values (Continued)
Code CoA Error Cause Description SR OS