Value	Description	Reference
0	Unassigned
1	Authority-ID TLV	[RFC7170]
2	Identity-Type TLV	[RFC7170]
3	Result TLV	[RFC7170]
4	NAK TLV	[RFC7170]
5	Error TLV	[RFC7170]
6	Channel-Binding TLV	[RFC7170]
7	Vendor-Specific TLV	[RFC7170]
8	Request-Action TLV	[RFC7170]
9	EAP-Payload TLV	[RFC7170]
10	Intermediate-Result TLV	[RFC7170]
11	PAC TLV	[RFC7170]
12	Crypto-Binding TLV	[RFC7170]
13	Basic-Password-Auth-Req TLV	[RFC7170]
14	Basic-Password-Auth-Resp TLV	[RFC7170]
15	PKCS#7 TLV	[RFC7170]
16	PKCS#10 TLV	[RFC7170]
17	Trusted-Server-Root TLV	[RFC7170]
18-16383	Unassigned

Value	Description	Reference
0	Unassigned
1	Success	[RFC7170]
2	Failure	[RFC7170]
3-255	Unassigned

Value	Description	Reference
0	Unassigned
1	User account expires soon	[RFC7170]
2	User account credential expires soon	[RFC7170]
3	User account authorizations change soon	[RFC7170]
4	Clock skew detected	[RFC7170]
5	Contact administrator	[RFC7170]
6	User account credentials change required	[RFC7170]
7-1000	Unassigned
1001	Inner Method Error	[RFC7170]
1002	Unspecified authentication infrastructure problem	[RFC7170]
1003	Unspecified authentication failure	[RFC7170]
1004	Unspecified authorization failure	[RFC7170]
1005	User account credentials unavailable	[RFC7170]
1006	User account expired	[RFC7170]
1007	User account locked: try again later	[RFC7170]
1008	User account locked: admin intervention required	[RFC7170]
1009	Authentication infrastructure unavailable	[RFC7170]
1010	Authentication infrastructure not trusted	[RFC7170]
1011	Clock skew too great	[RFC7170]
1012	Invalid inner realm	[RFC7170]
1013	Token out of sync: administrator intervention required	[RFC7170]
1014	Token out of sync: PIN change required	[RFC7170]
1015	Token revoked	[RFC7170]
1016	Tokens exhausted	[RFC7170]
1017	Challenge expired	[RFC7170]
1018	Challenge algorithm mismatch	[RFC7170]
1019	Client certificate not supplied	[RFC7170]
1020	Client certificate rejected	[RFC7170]
1021	Realm mismatch between inner and outer identity	[RFC7170]
1022	Unsupported Algorithm In Certificate Signing Request	[RFC7170]
1023	Unsupported Extension In Certificate Signing Request	[RFC7170]
1024	Bad Identity in Certificate Signing Request	[RFC7170]
1025	Bad Certificate Signing Request	[RFC7170]
1026	Internal CA Error	[RFC7170]
1027	General PKI Error	[RFC7170]
1028	Inner method's channel-binding data required but not supplied	[RFC7170]
1029	Inner method's channel-binding data did not include required information	[RFC7170]
1030	Inner method's channel binding data failed	[RFC7170]
1031	User account credentials incorrect [USAGE NOT RECOMMENDED]	[RFC7170]
1032-2000	Unassigned
2001	Tunnel Compromise Error	[RFC7170]
2002	Unexpected TLVs Exchanged	[RFC7170]
2003-4294967295	Unassigned

Value	Description	Reference
0	Unassigned
1	Process-TLV	[RFC7170]
2	Negotiate-EAP	[RFC7170]
3-255	Unassigned

Value	Description	Reference
0	Unassigned
1	PAC-Key	[RFC7170]
2	PAC-Opaque	[RFC7170]
3	PAC-Lifetime	[RFC7170]
4	A-ID	[RFC7170]
5	I-ID	[RFC7170]
6	Reserved	[RFC7170]
7	A-ID-Info	[RFC7170]
8	PAC-Acknowledgement	[RFC7170]
9	PAC-Info	[RFC7170]
10	PAC-Type	[RFC7170]
11-65535	Unassigned

Value	Description	Reference
0	Unassigned
1	PKCS#7-Server-Certificate-Root	[RFC7170]
2-65535	Unassigned

Tunnel Extensible Authentication Protocol (TEAP) Parameters

TEAP TLV Types

TEAP Identity-Type TLV (value 2) Registry

TEAP Status Codes

TEAP Error TLV (value 5) Error Codes

TEAP Request-Action TLV (value 8) Registry

TEAP PAC TLV (value 11) PAC Attribute Type Codes

TEAP PAC TLV (value 11) PAC-Type Type Codes

TEAP Trusted-Server-Root TLV (value 17) Credential-Format Codes