Extensible Authentication Protocol (EAP) Registry
Extensible Authentication Protocol (EAP)
2004-04-09
2026-03-05
Packet Codes
Standards Action
1
Request
2
Response
3
Success
4
Failure
5
Initiate
6
Finish
7-255
Unassigned
EAP Initiate and Finish Attributes
IETF Review
0
Reserved
1
keyName-NAI
TLV
2
rRK Lifetime
TV
3
rMSK Lifetime
TV
4
Domain name
TLV
5
Cryptosuite list
TLV
6
Authorization Indication
TLV
7
Sequence number
TV
8
ERP/AAK-Key
TLV
9
pRK Lifetime
TLV
10
pMSK Lifetime
TLV
11
CAP-Identifier
TLV
12-127
Unassigned
128
Called-Station-Id
TLV
129
Calling-Station-Id
TLV
130
NAS-Identifier
TLV
131
NAS-IP-Address
TLV
132
NAS-IPv6-Address
TLV
133-191
Unassigned
192-255
Reserved for Private Use
Method Types
Joseph Salowey
1-191
Specification Required
192-253
Standards Action
254
Expanded Type
255
Experimental
256-4294967295
Specification Required
0
Reserved
1
Identity
2
Notification
3
Legacy Nak
4
MD5-Challenge
5
One-Time Password (OTP)
6
Generic Token Card (GTC)
7
Allocated
8
Allocated
9
RSA Public Key Authentication
10
DSS Unilateral
11
KEA
12
KEA-VALIDATE
13
EAP-TLS
14
Defender Token (AXENT)
15
RSA Security SecurID EAP
16
Arcot Systems EAP
17
EAP-Cisco Wireless
18
GSM Subscriber Identity Modules (EAP-SIM)
19
SRP-SHA1
20
Unassigned
21
EAP-TTLS
22
Remote Access Service
23
EAP-AKA Authentication
24
EAP-3Com Wireless
25
PEAP
26
MS-EAP-Authentication
27
Mutual Authentication w/Key Exchange (MAKE)
28
CRYPTOCard
29
EAP-MSCHAP-V2
30
DynamID
31
Rob EAP
32
Protected One-Time Password
33
MS-Authentication-TLV
34
SentriNET
35
EAP-Actiontec Wireless
36
Cogent Systems Biometrics Authentication EAP
37
AirFortress EAP
38
EAP-HTTP Digest
39
SecureSuite EAP
40
DeviceConnect EAP
41
EAP-SPEKE
42
EAP-MOBAC
43
EAP-FAST
44
ZoneLabs EAP (ZLXEAP)
45
EAP-Link
46
EAP-PAX
47
EAP-PSK
48
EAP-SAKE
49
EAP-IKEv2
50
EAP-AKA'
51
EAP-GPSK
52
EAP-pwd
53
EAP-EKE Version 1
54
EAP Method Type for PT-EAP
55
TEAP
56
EAP-NOOB
57-191
Unassigned
192-253
Unassigned
254
Reserved for the Expanded Type
255
Experimental
256-4294967295
Unassigned
EAP-FAST TLV Types (Value 43)
See
EAP-FAST (value 43) Error-TLV (value 5) Error-Codes
See
EAP-FAST (value 43) Request-Action TLV (value 19) Action Codes
See
Message Types
IETF Review
0
Reserved
1
Re-auth-Start, applies to Initiate Code only
2
Re-auth, applies to Initiate and Finish Codes
3-191
Unassigned
192-255
Reserved for Private Use
Re-authentication Cryptosuites
IETF Review
0
Reserved
1
HMAC-SHA256-64
2
HMAC-SHA256-128
3
HMAC-SHA256-256
4-191
Unassigned
192-255
Reserved for Private Use
EAP-TTLS AVP Usage
IETF Review
The following table lists whether the AVP may appear in a
packet from server to client ("Request") and/or in a packet from
client to server ("Response"), and whether the AVP MUST be
implemented ("MI").
User-Name
X
User-Password
X
CHAP-Password
X
Reply-Message
X
CHAP-Challenge
X
EAP-Message
X
X
X
MS-CHAP-Response
X
MS-CHAP-Error
X
MS-CHAP-NT-Enc-PW
X
MS-CHAP-Domain
X
MS-CHAP-Challenge
X
MS-CHAP2-Response
X
MS-CHAP2-Success
X
MS-CHAP2-CPW
X
EAP Initiate/Re-auth-Start Flags
Standards Action or IESG Approval
(E)
0x80
EAP Initiate/Re-auth Flags
Standards Action or IESG Approval
(E)
0x10
(L)
0x20
(B)
0x40
(R)
0x80
EAP Finish/Re-auth Flags
Standards Action or IESG Approval
(E)
0x10
(L)
0x20
(B)
0x40
(R)
0x80
EAP Lower Layers
Expert Review
Joseph Salowey
0
Reserved
1
Wired IEEE 802.1X
2
IEEE 802.11 (no-pre-auth)
3
IEEE 802.11 (pre-authentication)
4
IEEE 802.16e
5
IKEv2
6
PPP
7
PANA (no pre-authentication)
8
GSS-API
9
PANA (pre-authentication)
10
CoAP-EAP
11-255
Unassigned
EAP Provisioning Identifiers
Expert Review
Unassigned
@noob.eap.arpa
EAP-NOOB
portal@tls.eap.arpa
EAP-TLS
tls-pok-dpp@teap.eap.arpa
TEAP Reference
EAP-NOOB Cryptosuites
See
EAP-NOOB Message Types
See
EAP-NOOB Error Codes
See
EAP-NOOB ServerInfo Data Fields
See
EAP-NOOB PeerInfo Data Fields
See
TEAP TLV Types
See
TEAP Identity-Type TLV (value 2) Registry
See
TEAP Status Codes
See
TEAP Error TLV (value 5) Error Codes
See
TEAP Request-Action TLV (value 8) Registry
See
TEAP PAC TLV (value 11) PAC Attribute Type Codes
See
TEAP PAC TLV (value 11) PAC-Type Type Codes
See
TEAP Trusted-Server-Root TLV (value 17) Credential-Format Codes
See
Albert Young
mailto:albert_young&3com.com
2001-12
Ashwin Palekar
mailto:ashwinpµsoft.com
2002-04
Darran Potter
mailto:dpotter&cisco.com
2002-01
Darrin Bogue
mailto:dbogue&zonelabs.com
2004-02
David Pitard
mailto:david_pitard&phoenix.com
2003-02
Don Zick
mailto:dzick&interlinknetworks.com
2004-04
James Carlson
mailto:james.d.carlson&east.sun.com
2001-02
Joe Kelleher
mailto:joe.kelleher&informer.co.uk
2002-04
John Xiong
mailto:johnxiong&cogentsystems.com
2002-06
Magnus Nyström
mailto:mnystromµsoft.com
2006-04-11
Matt Clements
mailto:matt&iosoftware.com
2003-02
Michael Rosselli
mailto:mrosselli&axent.com
1998-01
Oliver K. Tavakoli
mailto:radagast&funk.com
2003-02
Pascal Merlin
mailto:pmerlin&scrypto.fr
2002-01
Richard Hibbard
mailto:rhibbard&fortresstech.com
2003-02
Rob Jerdonek
mailto:rob&arcot.com
2000-05
Romain Berrendonner
mailto:romain.berrendonner&sagem.com
2001-12
Sana Ullah
mailto:palash78&globalctg.net
2002-02
Stephen M. Webb
mailto:stephenw&cryptocard.com
2002-01
Steven Fields
mailto:sfields&identix.com
2001-11
Stuart Norman
mailto:snorm&cisco.com
2000-11
T. Charles Clancy
mailto:clancy&cs.umd.edu
2005-06
Tom Rixom
mailto:tom.rixom&alfa-ariss.com
2003-05
Victor Chang
mailto:vchang&actiontec.com
2002-06
William Nace
mailto:wanace&missi.ncsc.mil
1997-12
William Whelan
mailto:bwhelan&nei.com
1997-12