Cisco Catalyst 4500 Series - Coa Request Response Code

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Software Configuration Guide—Release IOS XE 3.6.0E and IOS 15.2(2)E
OL_28731-01
Chapter 46 Configuring 802.1X Port-Based Authentication
Controlling Switch Access with RADIUS
Table 46-2 shows the IETF attributes are supported for this feature.
Table 46-3 shows the possible values for the Error-Cause attribute.
Preconditions
To use the CoA interface, a session must already exist on the switch. CoA can be used to identify a
session and enforce a disconnect request. The update affects only the specified session.
CoA Request Response Code
The CoA Request response code can be used to convey a command to the switch. The supported
commands are listed in Table 46-4 on page 46-102.
Table 46-2 Supported IETF Attributes
Attribute Number Attribute Name
24 State
31 Calling-Station-ID
44 Acct-Session-ID
80 Message-Authenticator
101 Error-Cause
Table 46-3 Error-Cause Values
Value Explanation
201 Residual Session Context Removed
202 Invalid EAP Packet (Ignored)
401 Unsupported Attribute
402 Missing Attribute
403 NAS Identification Mismatch
404 Invalid Request
405 Unsupported Service
406 Unsupported Extension
407 Invalid Attribute Value
501 Administratively Prohibited
502 Request Not Routable (Proxy)
503 Session Context Not Found
504 Session Context Not Removable
505 Other Proxy Processing Error
506 Resources Unavailable
507 Request Initiated
508 Multiple Session Selection Unsupported