Internet Assigned Numbers Authority
Internet Key Exchange Version 2 (IKEv2) Parameters
Created
2005-01-18
Last Updated
2025-05-23
Available Formats
[IMG]
XML [IMG]
HTML [IMG]
Plain text
Registries Included Below
??IKEv2 Exchange Types
??IKEv2 Payload Types
??Transform Type Values
??IKEv2 Transform Attribute Types
??Transform Type 1 - Encryption Algorithm Transform IDs
??Transform Type 2 - Pseudorandom Function Transform IDs
??Transform Type 3 - Integrity Algorithm Transform IDs
??Transform Type 4 - Key Exchange Method Transform IDs
??Transform Type 5 - Sequence Numbers Transform IDs
??Transform Type 13 - Key Wrap Algorithm Transform IDs
??Transform Type 14 - Group Controller Authentication Method Transform IDs
??IKEv2 Identification Payload ID Types
??IKEv2 Certificate Encodings
??IKEv2 Authentication Method
??IKEv2 Notify Message Error Types
??IKEv2 Notify Message Status Types
??IKEv2 Notification IPCOMP Transform IDs (Value 16387)
??IKEv2 Security Protocol Identifiers
??IKEv2 Traffic Selector Types
??IKEv2 Configuration Payload CFG Types
??IKEv2 Configuration Payload Attribute Types
??IKEv2 Gateway Identity Types
??ROHC Attribute Types
??IKEv2 Secure Password Methods
??IKEv2 Hash Algorithms
??IKEv2 Post-quantum Preshared Key ID Types
??GSA Attributes
??Group-wide Policy Attributes
??Group Key Bag Attributes
??Member Key Bag Attributes
IKEv2 Exchange Types
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296]
Available Formats
[IMG]
CSV
Value Exchange Type Reference
0-33 Reserved [RFC7296]
34 IKE_SA_INIT [RFC7296]
35 IKE_AUTH [RFC7296]
36 CREATE_CHILD_SA [RFC7296]
37 INFORMATIONAL [RFC7296]
38 IKE_SESSION_RESUME [RFC5723]
39 GSA_AUTH [RFC-ietf-ipsecme-g-ikev2-21]
40 GSA_REGISTRATION [RFC-ietf-ipsecme-g-ikev2-21]
41 GSA_REKEY [RFC-ietf-ipsecme-g-ikev2-21]
42 GSA_INBAND_REKEY [RFC-ietf-ipsecme-g-ikev2-21]
43 IKE_INTERMEDIATE [RFC9242]
44 IKE_FOLLOWUP_KE [RFC9370]
45-239 Unassigned
240-255 Reserved for Private Use [RFC7296]
IKEv2 Payload Types
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296]
Available Formats
[IMG]
CSV
Value Next Payload Type Notation Reference
0 No Next Payload [RFC7296]
1-32 Reserved [RFC7296]
33 Security Association SA [RFC7296]
Security Association - GM Supported Transforms SAg [RFC-ietf-ipsecme-g-ikev2-21]
34 Key Exchange KE [RFC7296]
35 Identification - Initiator IDi [RFC7296]
36 Identification - Responder IDr [RFC7296]
37 Certificate CERT [RFC7296]
38 Certificate Request CERTREQ [RFC7296]
39 Authentication AUTH [RFC7296]
40 Nonce Ni, Nr [RFC7296]
41 Notify N [RFC7296]
42 Delete D [RFC7296]
43 Vendor ID V [RFC7296]
44 Traffic Selector - Initiator TSi [RFC7296]
45 Traffic Selector - Responder TSr [RFC7296]
46 Encrypted and Authenticated SK [RFC7296]
47 Configuration CP [RFC7296]
48 Extensible Authentication EAP [RFC7296]
49 Generic Secure Password Method GSPM [RFC6467]
50 Group Identification IDg [RFC-ietf-ipsecme-g-ikev2-21]
51 Group Security Association GSA [RFC-ietf-ipsecme-g-ikev2-21]
52 Key Download KD [RFC-ietf-ipsecme-g-ikev2-21]
53 Encrypted and Authenticated Fragment SKF [RFC7383]
54 Puzzle Solution PS [RFC8019]
55-127 Unassigned
128-255 Reserved for Private Use [RFC7296]
Transform Type Values
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296][RFC9370]
Note
"Key Exchange Method (KE)" transform type was originally
named "Diffie-Hellman Group (D-H)" and was referenced by
that name in a number of RFCs published prior
to [RFC9370], which gave it the current title.
Note
All "Additional Key Exchange (ADDKE)" entries use the same
"Transform Type 4 - Key Exchange Method Transform IDs"
registry as the "Key Exchange Method (KE)" entry.
Note
"Sequence Numbers (SN)" transform type was originally named
"Extended Sequence Numbers (ESN)" and was referenced by
that name in a number of RFCs published prior to
[RFC-ietf-ipsecme-ikev2-rename-esn-04], which gave it the
current title.
Available Formats
[IMG]
CSV
Type Description Used In Reference
0 Reserved [RFC7296]
1 Encryption Algorithm (ENCR) (IKE, GIKE_UPDATE, ESP) [RFC7296][RFC-ietf-ipsecme-g-ikev2-21]
2 Pseudo-random Function (PRF) (IKE) [RFC7296]
3 Integrity Algorithm (INTEG) (IKE, GIKE_UPDATE, AH, optional in ESP) [RFC7296][RFC-ietf-ipsecme-g-ikev2-21]
4 Key Exchange Method (KE) (IKE, optional in AH, ESP) [RFC7296][RFC9370]
5 Sequence Numbers (SN) (AH, ESP) [RFC7296][RFC-ietf-ipsecme-ikev2-rename-esn-04]
6 Additional Key Exchange 1 (ADDKE1) (optional in IKE, AH, ESP) [RFC9370]
7 Additional Key Exchange 2 (ADDKE2) (optional in IKE, AH, ESP) [RFC9370]
8 Additional Key Exchange 3 (ADDKE3) (optional in IKE, AH, ESP) [RFC9370]
9 Additional Key Exchange 4 (ADDKE4) (optional in IKE, AH, ESP) [RFC9370]
10 Additional Key Exchange 5 (ADDKE5) (optional in IKE, AH, ESP) [RFC9370]
11 Additional Key Exchange 6 (ADDKE6) (optional in IKE, AH, ESP) [RFC9370]
12 Additional Key Exchange 7 (ADDKE7) (optional in IKE, AH, ESP) [RFC9370]
13 Key Wrap Algorithm (KWA) (IKE, GIKE_UPDATE) [RFC-ietf-ipsecme-g-ikev2-21]
14 Group Controller Authentication Method (GCAUTH) (GIKE_UPDATE) [RFC-ietf-ipsecme-g-ikev2-21]
15-240 Unassigned
241-255 Reserved for Private Use [RFC7296]
IKEv2 Transform Attribute Types
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296]
Available Formats
[IMG]
CSV
Value Attribute Type Format Reference
0-13 Reserved [RFC7296]
14 Key Length (in bits) TV [RFC7296]
15-17 Reserved [RFC7296]
18 Signature Algorithm Identifier TLV [RFC-ietf-ipsecme-g-ikev2-21]
19-16383 Unassigned
16384-32767 Reserved for Private Use [RFC7296]
Transform Type 1 - Encryption Algorithm Transform IDs
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296][RFC9395]
Note
To find out requirement levels for encryption algorithms for
ESP, see [RFC8221]. For IKEv2, see [RFC8247].
Available Formats
[IMG]
CSV
Number Name Status ESP Reference IKEv2 Reference
0 Reserved [RFC7296] -
1 ENCR_DES_IV64 DEPRECATED [RFC9395] UNSPECIFIED -
2 ENCR_DES DEPRECATED [RFC8247] [RFC2405] [RFC7296]
3 ENCR_3DES [RFC2451] [RFC7296]
4 ENCR_RC5 DEPRECATED [RFC9395] [RFC2451] [RFC7296]
5 ENCR_IDEA DEPRECATED [RFC9395] [RFC2451] [RFC7296]
6 ENCR_CAST DEPRECATED [RFC9395] [RFC2451] [RFC7296]
7 ENCR_BLOWFISH DEPRECATED [RFC9395] [RFC2451] [RFC7296]
8 ENCR_3IDEA DEPRECATED [RFC9395] UNSPECIFIED [RFC7296]
9 ENCR_DES_IV32 DEPRECATED [RFC9395] UNSPECIFIED -
10 Reserved [RFC7296] -
11 ENCR_NULL [RFC2410] Not allowed
12 ENCR_AES_CBC [RFC3602] [RFC7296]
13 ENCR_AES_CTR [RFC3686] [RFC5930]
14 ENCR_AES_CCM_8 [RFC4309] [RFC5282]
15 ENCR_AES_CCM_12 [RFC4309] [RFC5282]
16 ENCR_AES_CCM_16 [RFC4309] [RFC5282]
17 Unassigned
18 ENCR_AES_GCM_8 [RFC4106] [RFC8247] [RFC5282] [RFC8247]
19 ENCR_AES_GCM_12 [RFC4106] [RFC8247] [RFC5282] [RFC8247]
20 ENCR_AES_GCM_16 [RFC4106] [RFC8247] [RFC5282] [RFC8247]
21 ENCR_NULL_AUTH_AES_GMAC [RFC4543] Not allowed
22 Reserved for IEEE P1619 XTS-AES [Matt_Ball] -
23 ENCR_CAMELLIA_CBC [RFC5529] [RFC7296]
24 ENCR_CAMELLIA_CTR [RFC5529] -
25 ENCR_CAMELLIA_CCM_8 [RFC5529] [RFC8247] -
26 ENCR_CAMELLIA_CCM_12 [RFC5529] [RFC8247] -
27 ENCR_CAMELLIA_CCM_16 [RFC5529] [RFC8247] -
28 ENCR_CHACHA20_POLY1305 [RFC7634] [RFC7634]
29 ENCR_AES_CCM_8_IIV [RFC8750] Not allowed
30 ENCR_AES_GCM_16_IIV [RFC8750] Not allowed
31 ENCR_CHACHA20_POLY1305_IIV [RFC8750] Not allowed
32 ENCR_KUZNYECHIK_MGM_KTREE [RFC9227] [RFC9227]
33 ENCR_MAGMA_MGM_KTREE [RFC9227] [RFC9227]
34 ENCR_KUZNYECHIK_MGM_MAC_KTREE [RFC9227] Not allowed
35 ENCR_MAGMA_MGM_MAC_KTREE [RFC9227] Not allowed
36-1023 Unassigned
1024-65535 Reserved for Private Use [RFC7296] [RFC7296]
Transform Type 2 - Pseudorandom Function Transform IDs
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296][RFC9395]
Note
To find out requirement levels for PRFs for IKEv2, see [RFC8247].
Available Formats
[IMG]
CSV
Number Name Status Reference
0 Reserved [RFC7296]
1 PRF_HMAC_MD5 DEPRECATED [RFC8247] [RFC2104]
2 PRF_HMAC_SHA1 [RFC2104]
3 PRF_HMAC_TIGER DEPRECATED [RFC9395] [UNSPECIFIED]
4 PRF_AES128_XCBC [RFC4434]
5 PRF_HMAC_SHA2_256 [RFC4868]
6 PRF_HMAC_SHA2_384 [RFC4868]
7 PRF_HMAC_SHA2_512 [RFC4868]
8 PRF_AES128_CMAC [RFC4615]
9 PRF_HMAC_STREEBOG_512 [RFC9385]
10-1023 Unassigned
1024-65535 Reserved for Private Use [RFC7296]
Transform Type 3 - Integrity Algorithm Transform IDs
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296][RFC9395]
Note
To find out requirement levels for encryption algorithms for
ESP/AH, see [RFC8221]. For IKEv2, see [RFC8247].
Available Formats
[IMG]
CSV
Number Name Status Reference
0 NONE [RFC7296]
1 AUTH_HMAC_MD5_96 DEPRECATED [RFC8247] [RFC2403][RFC7296]
2 AUTH_HMAC_SHA1_96 [RFC2404][RFC7296]
3 AUTH_DES_MAC DEPRECATED [RFC8247] [UNSPECIFIED]
4 AUTH_KPDK_MD5 DEPRECATED [RFC8247] [UNSPECIFIED]
5 AUTH_AES_XCBC_96 [RFC3566][RFC7296]
6 AUTH_HMAC_MD5_128 DEPRECATED [RFC9395] [RFC4595]
7 AUTH_HMAC_SHA1_160 DEPRECATED [RFC9395] [RFC4595]
8 AUTH_AES_CMAC_96 [RFC4494]
9 AUTH_AES_128_GMAC [RFC4543]
10 AUTH_AES_192_GMAC [RFC4543]
11 AUTH_AES_256_GMAC [RFC4543]
12 AUTH_HMAC_SHA2_256_128 [RFC4868]
13 AUTH_HMAC_SHA2_384_192 [RFC4868]
14 AUTH_HMAC_SHA2_512_256 [RFC4868]
15-1023 Unassigned
1024-65535 Reserved for Private Use [RFC7296]
Transform Type 4 - Key Exchange Method Transform IDs
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296][RFC6989][RFC9370][RFC9395]
Note
This registry was originally named "Transform Type 4 -
Diffie-Hellman Group Transform IDs" and was referenced
using that name in a number of RFCs published prior to
[RFC9370], which gave it its current title.
Note
This registry is used by the "Key Exchange Method (KE)"
transform type and by all "Additional Key Exchange (ADDKE)"
transform types.
Note
To find out requirement levels for key exchange methods
for IKEv2, see [RFC8247].
Note
The instructions for the designated experts are described
in [RFC9370]. While adding new Key Exchange (KE) methods,
the following considerations must be applied. A key
exchange method must take exactly one round trip (one IKEv2
exchange) and at the end of this exchange, both peers must
be able to derive the shared secret. In addition, any
public value that peersexchanged during a key exchange
method must fit into asingle IKEv2 payload. If these
restrictions are not metfor a key exchange method, then
there must be documentationon how this key exchange method
is used in IKEv2.
Available Formats
[IMG]
CSV
Number Name Status Recipient Tests Reference
0 NONE [RFC7296]
1 768-bit MODP Group DEPRECATED [RFC6989], Sec. 2.1 [RFC7296]
[RFC8247]
2 1024-bit MODP Group [RFC6989], Sec. 2.1 [RFC7296]
3-4 Reserved [RFC7296]
5 1536-bit MODP Group [RFC6989], Sec. 2.1 [RFC3526]
6-13 Unassigned [RFC7296]
14 2048-bit MODP Group [RFC6989], Sec. 2.1 [RFC3526]
15 3072-bit MODP Group [RFC6989], Sec. 2.1 [RFC3526]
16 4096-bit MODP Group [RFC6989], Sec. 2.1 [RFC3526]
17 6144-bit MODP Group [RFC6989], Sec. 2.1 [RFC3526]
18 8192-bit MODP Group [RFC6989], Sec. 2.1 [RFC3526]
19 256-bit random ECP group [RFC6989], Sec. 2.3 [RFC5903]
20 384-bit random ECP group [RFC6989], Sec. 2.3 [RFC5903]
21 521-bit random ECP group [RFC6989], Sec. 2.3 [RFC5903]
22 1024-bit MODP Group with 160-bit Prime DEPRECATED [RFC6989], Sec. 2.2 [RFC5114]
Order Subgroup [RFC8247]
23 2048-bit MODP Group with 224-bit Prime [RFC6989], Sec. 2.2 [RFC5114]
Order Subgroup
24 2048-bit MODP Group with 256-bit Prime [RFC6989], Sec. 2.2 [RFC5114]
Order Subgroup
25 192-bit Random ECP Group [RFC6989], Sec. 2.3 [RFC5114]
26 224-bit Random ECP Group [RFC6989], Sec. 2.3 [RFC5114]
27 brainpoolP224r1 [RFC6989], Sec. 2.3 [RFC6954]
28 brainpoolP256r1 [RFC6989], Sec. 2.3 [RFC6954]
29 brainpoolP384r1 [RFC6989], Sec. 2.3 [RFC6954]
30 brainpoolP512r1 [RFC6989], Sec. 2.3 [RFC6954]
31 Curve25519 [RFC8031], Sec. 3.2 [RFC8031]
32 Curve448 [RFC8031], Sec. 3.2 [RFC8031]
33 GOST3410_2012_256 [RFC9385, Sec. 6.1] [RFC9385]
34 GOST3410_2012_512 [RFC9385, Sec. 6.1] [RFC9385]
35 ml-kem-512 [draft-kampanakis-ml-kem-ikev2-08, Sec. 2.3] [draft-kampanakis-ml-kem-ikev2-08]
36 ml-kem-768 [draft-kampanakis-ml-kem-ikev2-08, Sec. 2.3] [draft-kampanakis-ml-kem-ikev2-08]
37 ml-kem-1024 [draft-kampanakis-ml-kem-ikev2-08, Sec. 2.3] [draft-kampanakis-ml-kem-ikev2-08]
38-1023 Unassigned
1024-65535 Reserved for Private Use [RFC7296]
Transform Type 5 - Sequence Numbers Transform IDs
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296][RFC-ietf-ipsecme-ikev2-rename-esn-04]
Note
This registry was originally named "Transform Type 5 -
Extended Sequence Numbers Transform IDs" and was referenced
using that name in a number of RFCs published prior to
[RFC-ietf-ipsecme-ikev2-rename-esn-04], which gave it the
current title.
Note
"32-bit Sequential Numbers" transform ID was originally
named "No Extended Sequence Numbers" and was referenced by
that name in a number of RFCs published prior to
[RFC-ietf-ipsecme-ikev2-rename-esn-04], which gave it the
current title.
Note
"Partially Transmitted 64-bit Sequential Numbers" transform
ID was originally named "Extended Sequence Numbers" and was
referenced by that name in a number of RFCs published prior
to [RFC-ietf-ipsecme-ikev2-rename-esn-04], which gave it
the current title.
Note
Numbers in the range 2-65535 were originally marked as
"Reserved" referencing [RFC7296], and were re-classified
as "Unassigned" and "Private Use" by [RFC-ietf-ipsecme-ikev2-rename-esn-04].
Available Formats
[IMG]
CSV
Number Name Reference
0 32-bit Sequential Numbers [RFC7296][RFC-ietf-ipsecme-ikev2-rename-esn-04]
1 Partially Transmitted 64-bit Sequential Numbers [RFC7296][RFC-ietf-ipsecme-ikev2-rename-esn-04]
2 32-bit Unspecified Numbers [RFC-ietf-ipsecme-g-ikev2-21]
3-1023 Unassigned
1024-65535 Reserved for Private Use [RFC-ietf-ipsecme-ikev2-rename-esn-04]
Transform Type 13 - Key Wrap Algorithm Transform IDs
Registration Procedure(s)
Expert Review
Expert(s)
Unassigned
Reference
[RFC-ietf-ipsecme-g-ikev2-21]
Available Formats
[IMG]
CSV
Value Key Wrap Algorithm Reference
0 Reserved [RFC-ietf-ipsecme-g-ikev2-21]
1 KW_5649_128 [RFC-ietf-ipsecme-g-ikev2-21]
2 KW_5649_192 [RFC-ietf-ipsecme-g-ikev2-21]
3 KW_5649_256 [RFC-ietf-ipsecme-g-ikev2-21]
4 KW_ARX [RFC-ietf-ipsecme-g-ikev2-21]
5-1023 Unassigned
1024-65535 Reserved for Private Use [RFC-ietf-ipsecme-g-ikev2-21]
Transform Type 14 - Group Controller Authentication Method Transform IDs
Registration Procedure(s)
Expert Review
Expert(s)
Unassigned
Reference
[RFC-ietf-ipsecme-g-ikev2-21]
Available Formats
[IMG]
CSV
Value Group Controller Authentication Method Reference
0 Reserved [RFC-ietf-ipsecme-g-ikev2-21]
1 Implicit [RFC-ietf-ipsecme-g-ikev2-21]
2 Digital Signature [RFC-ietf-ipsecme-g-ikev2-21]
3-1023 Unassigned
1024-65535 Reserved for Private Use [RFC-ietf-ipsecme-g-ikev2-21]
IKEv2 Identification Payload ID Types
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen
Reference
[RFC7296]
Available Formats
[IMG]
CSV
Value ID Type Reference
0 Reserved [RFC7296]
1 ID_IPV4_ADDR [RFC7296]
2 ID_FQDN [RFC7296]
3 ID_RFC822_ADDR [RFC7296]
4 Unassigned [RFC7296]
5 ID_IPV6_ADDR [RFC7296]
6-8 Unassigned [RFC7296]
9 ID_DER_ASN1_DN [RFC7296]
10 ID_DER_ASN1_GN [RFC7296]
11 ID_KEY_ID [RFC7296]
12 ID_FC_NAME [RFC4595]
13 ID_NULL [RFC7619]
14-200 Unassigned
201-255 Reserved for Private Use [RFC7296]
IKEv2 Certificate Encodings
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296]
Available Formats
[IMG]
CSV
Value Certificate Encoding Reference
0 Reserved [RFC7296]
1 PKCS #7 wrapped X.509 certificate [UNSPECIFIED]
2 PGP Certificate [UNSPECIFIED]
3 DNS Signed Key [UNSPECIFIED]
4 X.509 Certificate - Signature [RFC7296]
5 Reserved [RFC7296]
6 Kerberos Token [UNSPECIFIED]
7 Certificate Revocation List (CRL) [RFC7296]
8 Authority Revocation List (ARL) [UNSPECIFIED]
9 SPKI Certificate [UNSPECIFIED]
10 X.509 Certificate - Attribute [UNSPECIFIED]
11 Raw RSA Key (DEPRECATED) [RFC7296]
12 Hash and URL of X.509 certificate [RFC7296]
13 Hash and URL of X.509 bundle [RFC7296]
14 OCSP Content [RFC4806]
15 Raw Public Key [RFC7670]
16-200 Unassigned
201-255 Reserved for Private Use [RFC7296]
IKEv2 Authentication Method
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296]
Note
To find out requirement levels for IKEv2 authentication
methods, see [RFC8247].
Available Formats
[IMG]
CSV
Value Authentication Method Reference
0 Reserved [RFC7296]
1 RSA Digital Signature [RFC7296]
2 Shared Key Message Integrity Code [RFC7296]
3 DSS Digital Signature [RFC7296]
4-8 Unassigned [RFC7296]
9 ECDSA with SHA-256 on the P-256 curve [RFC4754]
10 ECDSA with SHA-384 on the P-384 curve [RFC4754]
11 ECDSA with SHA-512 on the P-521 curve [RFC4754]
12 Generic Secure Password Authentication Method [RFC6467]
13 NULL Authentication [RFC7619]
14 Digital Signature [RFC7427]
15-200 Unassigned
201-255 Reserved for Private Use [RFC7296]
IKEv2 Notify Message Error Types
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296]
Available Formats
[IMG]
CSV
Range Registration Procedures
0-8191 Expert Review
8192-16383 Private Use
Value Notify Message Error Type Reference
0 Reserved [RFC7296]
1 UNSUPPORTED_CRITICAL_PAYLOAD [RFC7296]
2-3 Reserved [RFC7296]
4 INVALID_IKE_SPI [RFC7296]
5 INVALID_MAJOR_VERSION [RFC7296]
6 Reserved [RFC7296]
7 INVALID_SYNTAX [RFC7296]
8 Reserved [RFC7296]
9 INVALID_MESSAGE_ID [RFC7296]
10 Reserved [RFC7296]
11 INVALID_SPI [RFC7296]
12-13 Reserved [RFC7296]
14 NO_PROPOSAL_CHOSEN [RFC7296]
15-16 Reserved [RFC7296]
17 INVALID_KE_PAYLOAD [RFC7296]
18-23 Reserved [RFC7296]
24 AUTHENTICATION_FAILED [RFC7296]
25-33 RESERVED [RFC7296]
34 SINGLE_PAIR_REQUIRED [RFC7296]
35 NO_ADDITIONAL_SAS [RFC7296]
36 INTERNAL_ADDRESS_FAILURE [RFC7296]
37 FAILED_CP_REQUIRED [RFC7296]
38 TS_UNACCEPTABLE [RFC7296]
39 INVALID_SELECTORS [RFC7296]
40 UNACCEPTABLE_ADDRESSES [RFC4555]
41 UNEXPECTED_NAT_DETECTED [RFC4555]
42 USE_ASSIGNED_HoA [RFC5026]
43 TEMPORARY_FAILURE [RFC7296]
44 CHILD_SA_NOT_FOUND [RFC7296]
45 INVALID_GROUP_ID [RFC-ietf-ipsecme-g-ikev2-21]
46 AUTHORIZATION_FAILED [RFC-ietf-ipsecme-g-ikev2-21]
47 STATE_NOT_FOUND [RFC9370]
48 TS_MAX_QUEUE [RFC9611]
49 REGISTRATION_FAILED [RFC-ietf-ipsecme-g-ikev2-21]
50-8191 Unassigned
8192-16383 Reserved for Private Use [RFC7296]
IKEv2 Notify Message Status Types
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296]
Available Formats
[IMG]
CSV
Range Registration Procedures
16384-40959 Expert Review
40960-65535 Private Use
Value Notify Message Status Type Reference
16384 INITIAL_CONTACT [RFC7296]
16385 SET_WINDOW_SIZE [RFC7296]
16386 ADDITIONAL_TS_POSSIBLE [RFC7296]
16387 IPCOMP_SUPPORTED [RFC7296]
16388 NAT_DETECTION_SOURCE_IP [RFC7296]
16389 NAT_DETECTION_DESTINATION_IP [RFC7296]
16390 COOKIE [RFC7296]
16391 USE_TRANSPORT_MODE [RFC7296]
16392 HTTP_CERT_LOOKUP_SUPPORTED [RFC7296]
16393 REKEY_SA [RFC7296]
16394 ESP_TFC_PADDING_NOT_SUPPORTED [RFC7296]
16395 NON_FIRST_FRAGMENTS_ALSO [RFC7296]
16396 MOBIKE_SUPPORTED [RFC4555]
16397 ADDITIONAL_IP4_ADDRESS [RFC4555]
16398 ADDITIONAL_IP6_ADDRESS [RFC4555]
16399 NO_ADDITIONAL_ADDRESSES [RFC4555]
16400 UPDATE_SA_ADDRESSES [RFC4555]
16401 COOKIE2 [RFC4555]
16402 NO_NATS_ALLOWED [RFC4555]
16403 AUTH_LIFETIME [RFC4478]
16404 MULTIPLE_AUTH_SUPPORTED [RFC4739]
16405 ANOTHER_AUTH_FOLLOWS [RFC4739]
16406 REDIRECT_SUPPORTED [RFC5685]
16407 REDIRECT [RFC5685]
16408 REDIRECTED_FROM [RFC5685]
16409 TICKET_LT_OPAQUE [RFC5723]
16410 TICKET_REQUEST [RFC5723]
16411 TICKET_ACK [RFC5723]
16412 TICKET_NACK [RFC5723]
16413 TICKET_OPAQUE [RFC5723]
16414 LINK_ID [RFC5739]
16415 USE_WESP_MODE [RFC5840]
16416 ROHC_SUPPORTED [RFC5857]
16417 EAP_ONLY_AUTHENTICATION [RFC5998]
16418 CHILDLESS_IKEV2_SUPPORTED [RFC6023]
16419 QUICK_CRASH_DETECTION [RFC6290]
16420 IKEV2_MESSAGE_ID_SYNC_SUPPORTED [RFC6311]
16421 IPSEC_REPLAY_COUNTER_SYNC_SUPPORTED [RFC6311]
16422 IKEV2_MESSAGE_ID_SYNC [RFC6311]
16423 IPSEC_REPLAY_COUNTER_SYNC [RFC6311]
16424 SECURE_PASSWORD_METHODS [RFC6467]
16425 PSK_PERSIST [RFC6631]
16426 PSK_CONFIRM [RFC6631]
16427 ERX_SUPPORTED [RFC6867]
16428 IFOM_CAPABILITY [Frederic_Firmin][3GPP TS 24.303 v10.6.0 annex B.2]
16429 GROUP_SENDER [RFC-ietf-ipsecme-g-ikev2-21]
16430 IKEV2_FRAGMENTATION_SUPPORTED [RFC7383]
16431 SIGNATURE_HASH_ALGORITHMS [RFC7427]
16432 CLONE_IKE_SA_SUPPORTED [RFC7791]
16433 CLONE_IKE_SA [RFC7791]
16434 PUZZLE [RFC8019]
16435 USE_PPK [RFC8784]
16436 PPK_IDENTITY [RFC8784]
16437 NO_PPK_AUTH [RFC8784]
16438 INTERMEDIATE_EXCHANGE_SUPPORTED [RFC9242]
16439 IP4_ALLOWED [RFC8983]
16440 IP6_ALLOWED [RFC8983]
16441 ADDITIONAL_KEY_EXCHANGE [RFC9370]
16442 USE_AGGFRAG [RFC9347]
16443 SUPPORTED_AUTH_METHODS [RFC9593]
16444 SA_RESOURCE_INFO [RFC9611]
16445 USE_PPK_INT [RFC-ietf-ipsecme-ikev2-qr-alt-10]
16446 PPK_IDENTITY_KEY [RFC-ietf-ipsecme-ikev2-qr-alt-10]
16447-40959 Unassigned
40960-65535 Reserved for Private Use [RFC7296]
IKEv2 Notification IPCOMP Transform IDs (Value 16387)
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296]
Note
To find out requirement levels for IPCOMP methods, see [RFC8221].
Available Formats
[IMG]
CSV
Value Compression Type Reference
0 Reserved [RFC7296]
1 IPCOMP_OUI [UNSPECIFIED]
2 IPCOMP_DEFLATE [RFC2394]
3 IPCOMP_LZS [RFC2395]
4 IPCOMP_LZJH [RFC3051]
5-240 Unassigned
241-255 Reserved for Private Use [RFC7296]
IKEv2 Security Protocol Identifiers
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296]
Available Formats
[IMG]
CSV
Protocol ID Protocol Reference
0 Reserved [RFC7296]
1 IKE [RFC7296]
2 AH [RFC7296]
3 ESP [RFC7296]
4 FC_ESP_HEADER [RFC4595]
5 FC_CT_AUTHENTICATION [RFC4595]
6 GIKE_UPDATE [RFC-ietf-ipsecme-g-ikev2-21]
7-200 Unassigned
201-255 Reserved for Private Use [RFC7296]
IKEv2 Traffic Selector Types
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296]
Available Formats
[IMG]
CSV
Value TS Type Reference
0-6 Reserved [RFC7296]
7 TS_IPV4_ADDR_RANGE [RFC7296]
8 TS_IPV6_ADDR_RANGE [RFC7296]
9 TS_FC_ADDR_RANGE [RFC4595]
10 TS_SECLABEL [RFC9478]
11-240 Unassigned
241-255 Reserved for Private Use [RFC7296]
IKEv2 Configuration Payload CFG Types
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296]
Available Formats
[IMG]
CSV
Value CFG Type Reference
0 Reserved [RFC7296]
1 CFG_REQUEST [RFC7296]
2 CFG_REPLY [RFC7296]
3 CFG_SET [RFC7296]
4 CFG_ACK [RFC7296]
5-127 Unassigned
128-255 Reserved for Private Use [RFC7296]
IKEv2 Configuration Payload Attribute Types
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7296]
Note
Attribute Types with an "*" may be multi-valued on return only if
multiple values were requested.
Available Formats
[IMG]
CSV
Value Attribute Type Multi-Valued Length Reference
0 Reserved [RFC7296]
1 INTERNAL_IP4_ADDRESS YES* 0 or 4 octets [RFC7296]
2 INTERNAL_IP4_NETMASK NO 0 or 4 octets [RFC7296]
3 INTERNAL_IP4_DNS YES 0 or 4 octets [RFC7296]
4 INTERNAL_IP4_NBNS YES 0 or 4 octets [RFC7296]
5 Reserved [RFC7296]
6 INTERNAL_IP4_DHCP YES 0 or 4 octets [RFC7296]
7 APPLICATION_VERSION NO 0 or more [RFC7296]
8 INTERNAL_IP6_ADDRESS YES* 0 or 17 octets [RFC7296]
9 Reserved [RFC7296]
10 INTERNAL_IP6_DNS YES 0 or 16 octets [RFC7296]
11 Reserved [RFC7296]
12 INTERNAL_IP6_DHCP YES 0 or 16 octets [RFC7296]
13 INTERNAL_IP4_SUBNET YES 0 or 8 octets [RFC7296]
14 SUPPORTED_ATTRIBUTES NO Multiple of 2 [RFC7296]
15 INTERNAL_IP6_SUBNET YES 17 octets [RFC7296]
16 MIP6_HOME_PREFIX YES 0 or 21 octets [RFC5026]
17 INTERNAL_IP6_LINK NO 8 or more [RFC5739]
18 INTERNAL_IP6_PREFIX YES 17 octets [RFC5739]
19 HOME_AGENT_ADDRESS NO 16 or 20 [http://www.3gpp.org/ftp/Specs/html-info/24302.htm][John_Meredith]
20 P_CSCF_IP4_ADDRESS YES 0 or 4 octets [RFC7651]
21 P_CSCF_IP6_ADDRESS YES 0 or 16 octets [RFC7651]
22 FTT_KAT NO 2 octets [TS 24.302 12.6.0]
23 EXTERNAL_SOURCE_IP4_NAT_INFO NO 0 or 6 [TS 29.139][Kimmo_Kymalainen]
24 TIMEOUT_PERIOD_FOR_LIVENESS_CHECK NO 0 or 4 octets [TS 24.302 13.4.0][Frederic_Firmin]
25 INTERNAL_DNS_DOMAIN YES 0 or more [RFC8598]
26 INTERNAL_DNSSEC_TA YES 0 or more [RFC8598]
27 ENCDNS_IP4 YES 0 or more [RFC9464]
28 ENCDNS_IP6 YES 0 or more [RFC9464]
29 ENCDNS_DIGEST_INFO YES 0 or more [RFC9464]
30-16383 Unassigned
16384-32767 Reserved for Private Use [RFC7296]
IKEv2 Gateway Identity Types
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC5685]
Available Formats
[IMG]
CSV
Value Description Reference
0 Reserved [RFC5685]
1 IPv4 address of the VPN gateway [RFC5685]
2 IPv6 address of the VPN gateway [RFC5685]
3 FQDN of the VPN gateway [RFC5685]
4-240 Unassigned
241-255 Reserved for Private Use [RFC5685]
ROHC Attribute Types
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC5857]
Available Formats
[IMG]
CSV
Value ROHC Attribute Type Format Reference
0 Reserved [RFC5857]
1 Maximum Context Identifier (MAX_CID) TV [RFC5857]
2 ROHC Profile (ROHC_PROFILE) TV [RFC5857]
3 ROHC Integrity Algorithm (ROHC_INTEG) TV [RFC5857]
4 ROHC ICV Length in bytes (ROHC_ICV_LEN) TV [RFC5857]
5 Maximum Reconstructed Reception Unit (MRRU) TV [RFC5857]
6-16383 Unassigned
16384-32767 Reserved for Private Use [RFC5857]
IKEv2 Secure Password Methods
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC6467]
Available Formats
[IMG]
CSV
Value Description Reference
0 Reserved [RFC6467]
1 PACE [RFC6631]
2 AugPAKE [RFC6628]
3 Secure PSK Authentication [RFC6617]
4-1023 Unassigned
1024-65535 Reserved for Private Use [RFC6467]
IKEv2 Hash Algorithms
Registration Procedure(s)
Expert Review
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC7427]
Note
To find out requirement levels for IKEv2 hash algorithms, see
[RFC8247].
Available Formats
[IMG]
CSV
Value Hash Algorithm Reference
0 Reserved [RFC7427]
1 SHA1 [RFC7427]
2 SHA2-256 [RFC7427]
3 SHA2-384 [RFC7427]
4 SHA2-512 [RFC7427]
5 Identity [RFC8420]
6 STREEBOG_256 [RFC9385]
7 STREEBOG_512 [RFC9385]
8-1023 Unassigned
1024-65535 Reserved for Private Use [RFC7427]
IKEv2 Post-quantum Preshared Key ID Types
Expert(s)
Tero Kivinen, Valery Smyslov
Reference
[RFC8784]
Available Formats
[IMG]
CSV
Range Registration Procedures
1-127 Expert Review
128-255 Private Use
Value PPK_ID Type Reference
0 Reserved [RFC8784]
1 PPK_ID_OPAQUE [RFC8784]
2 PPK_ID_FIXED [RFC8784]
3-127 Unassigned
128-255 Reserved for Private Use [RFC8784]
GSA Attributes
Registration Procedure(s)
Expert Review
Expert(s)
Unassigned
Reference
[RFC-ietf-ipsecme-g-ikev2-21]
Available Formats
[IMG]
CSV
Value GSA Attributes Format Multi-Valued Used in Protocol Reference
0 Reserved [RFC-ietf-ipsecme-g-ikev2-21]
1 GSA_KEY_LIFETIME TLV NO GIKE_UPDATE, AH, ESP [RFC-ietf-ipsecme-g-ikev2-21]
2 GSA_INITIAL_MESSAGE_ID TLV NO GIKE_UPDATE [RFC-ietf-ipsecme-g-ikev2-21]
3 GSA_NEXT_SPI TLV YES GIKE_UPDATE, AH, ESP [RFC-ietf-ipsecme-g-ikev2-21]
5-16383 Unassigned
16384-32767 Reserved for Private Use
Group-wide Policy Attributes
Registration Procedure(s)
Expert Review
Expert(s)
Unassigned
Reference
[RFC-ietf-ipsecme-g-ikev2-21]
Available Formats
[IMG]
CSV
Value GW Policy Attributes Format Multi-Valued Reference
0 Reserved [RFC-ietf-ipsecme-g-ikev2-21]
1 GWP_ATD TV NO [RFC-ietf-ipsecme-g-ikev2-21]
2 GWP_DTD TV NO [RFC-ietf-ipsecme-g-ikev2-21]
3 GWP_SENDER_ID_BITS TV NO [RFC-ietf-ipsecme-g-ikev2-21]
4-16383 Unassigned
16384-32767 Reserved for Private Use
Group Key Bag Attributes
Registration Procedure(s)
Expert Review
Expert(s)
Unassigned
Reference
[RFC-ietf-ipsecme-g-ikev2-21]
Available Formats
[IMG]
CSV
Value Group Key Bag Attributes Format Multi-Valued Used in Protocol Reference
0 Reserved [RFC-ietf-ipsecme-g-ikev2-21]
1 SA_KEY TLV YES GIKE_UPDATE [RFC-ietf-ipsecme-g-ikev2-21]
NO AH, ESP [RFC-ietf-ipsecme-g-ikev2-21]
2-16383 Unassigned
16384-32767 Reserved for Private Use [RFC-ietf-ipsecme-g-ikev2-21]
Member Key Bag Attributes
Registration Procedure(s)
Expert Review
Expert(s)
Unassigned
Reference
[RFC-ietf-ipsecme-g-ikev2-21]
Available Formats
[IMG]
CSV
Value Member Key Bag Attributes Format Multi-Valued Reference
0 Reserved [RFC-ietf-ipsecme-g-ikev2-21]
1 WRAP_KEY TLV YES [RFC-ietf-ipsecme-g-ikev2-21]
2 AUTH_KEY TLV NO [RFC-ietf-ipsecme-g-ikev2-21]
3 GM_SENDER_ID TLV YES [RFC-ietf-ipsecme-g-ikev2-21]
4-16383 Unassigned
16384-32767 Reserved for Private Use
Contact Information
ID Name Contact URI Last Updated
[Frederic_Firmin] Frederic Firmin mailto:frederic.firmin&etsi.org 2016-03-08
[John_Meredith] John Meredith mailto:john.meredith&etsi.org 2010-05-17
[Kimmo_Kymalainen] Kimmo Kymalainen mailto:kimmo.kymalainen&etsi.org 2015-12-02
[Matt_Ball] Matt Ball mailto:matt.ball&ieee.org 2007-10-11
Licensing Terms
Presently we were in a very dark road, and at a point where it dropped suddenly between steep sides we halted in black shadow. A gleam of pale sand, a whisper of deep flowing waters, and a farther glimmer of more sands beyond them challenged our advance. We had come to a "grapevine ferry." The scow was on the other side, the water too shoal for the horses to swim, and the bottom, most likely, quicksand. Out of the blackness of the opposite shore came a soft, high-pitched, quavering, long-drawn, smothered moan of woe, the call of that snivelling little sinner the screech-owl. Ferry murmured to me to answer it and I sent the same faint horror-stricken tremolo back. Again it came to us, from not farther than one might toss his cap, and I followed Ferry down to the water's edge. The grapevine guy swayed at our side, we heard the scow slide from the sands, and in a few moments, moved by two videttes, it touched our shore. Soon we were across, the two videttes riding with us, and beyond a sharp rise, in an old opening made by the swoop of a hurricane, we entered the silent unlighted bivouac of Ferry's scouts. Ferry got down and sat on the earth talking with Quinn, while the sergeants quietly roused the sleepers to horse. Plotinus is driven by this perplexity to reconsider the whole theory of Matter.477 He takes Aristotle¡¯s doctrine as the groundwork of his investigation. According to this, all existence is divided into Matter and Form. What we know of things¡ªin other words, the sum of their differential characteristics¡ªis their Form. Take away this, and the unknowable residuum is their Matter. Again, Matter is the vague indeterminate something out of which particular Forms are developed. The two are related as Possibility to Actuality, as the more generic to the more specific substance through every grade of classification and composition. Thus there are two Matters, the one sensible and the other intelligible. The former constitutes the common substratum of bodies, the other the common element of ideas.478 The general distinction between Matter and Form was originally suggested to Aristotle by Plato¡¯s remarks on the same subject; but he differs325 from his master in two important particulars. Plato, in his Timaeus, seems to identify Matter with space.479 So far, it is a much more positive conception than the ?λη of the Metaphysics. On the other hand, he constantly opposes it to reality as something non-existent; and he at least implies that it is opposed to absolute good as a principle of absolute evil.480 Thus while the Aristotelian world is formed by the development of Power into Actuality, the Platonic world is composed by the union of Being and not-Being, of the Same and the Different, of the One and the Many, of the Limit and the Unlimited, of Good and Evil, in varying proportions with each other. The Lawton woman had heard of an officer's family at Grant, which was in need of a cook, and had gone there. [See larger version] On the 8th of July an extraordinary Privy Council was summoned. All the members, of whatever party, were desired to attend, and many were the speculations as to the object of their meeting. The general notion was that it involved the continuing or the ending of the war. It turned out to be for the announcement of the king's intended marriage. The lady selected was Charlotte, the second sister of the Duke of Mecklenburg-Strelitz. Apart from the narrowness of her education, the young princess had a considerable amount of amiability, good sense, and domestic taste. These she shared with her intended husband, and whilst they made the royal couple always retiring, at the same time they caused them to give, during their lives, a moral air to their court. On the 8th of September Charlotte arrived at St. James's, and that afternoon the marriage took place, the ceremony being performed by the Archbishop of Canterbury. On the 22nd the coronation took place with the greatest splendour. Mother and girls were inconsolable, for each had something that they were sure "Si would like," and would "do him good," but they knew Josiah Klegg, Sr., well enough to understand what was the condition when he had once made up his mind. CHAPTER V. THE YOUNG RECRUITS Si proceeded to deftly construct a litter out of the two guns, with some sticks that he cut with a knife, and bound with pawpaw strips. His voice had sunk very low, almost to sweetness. A soft flurry of pink went over her face, and her eyelids drooped. Then suddenly she braced herself, pulled herself taut, grew combative again, though her voice shook. HoME²Ô¾®Ïè̫ʲôÐÇ×ù
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