Resource Reservation Protocol (RSVP) Parameters

Last Updated

  • 2025-03-27

Note

Information on RSVP Assignment and Modification Guidelines can be found in RFC 3936.

Available Formats


Message Types

Expert(s)

  • Dimitri Papadimitriou

Reference

  • RFC 3936: Procedures for Modifying the Resource reSerVation Protocol (RSVP)

Note

An 8-bit number that identifies the function of the RSVP message.

Available Formats

Range Registration Procedures
0-239 Standards Action
240-255 Expert Review
Value Message Type Reference
0 Reserved
1 Path RFC 2205
2 Resv RFC 2205
3 PathErr RFC 2205
4 ResvErr RFC 2205
5 PathTear RFC 2205
6 ResvTear RFC 2205
7 ResvConf RFC 2205
8 DREQ RFC 2745
9 DREP RFC 2745
10 ResvTearConfirm Fred Baker
11 Unassigned
12 Bundle RFC 2961
13 ACK RFC 2961
14 Reserved
15 Srefresh RFC 2961
16-19 Unassigned
20 Hello RFC 3209
21 Notify Message RFC 3473
22-24 Unassigned
25 Integrity Challenge RFC 2747; RFC 3097
26 Integrity Response RFC 2747; RFC 3097
27-29 Unassigned
30 RecoveryPath RFC 5063
31-65 Unassigned
66 DSBM_willing Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): A Proposal for Admission Control over IEEE 802-style networks", Internet Draft, July 1997.
67 I_AM_DSBM Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): A Proposal for Admission Control over IEEE 802-style networks", Internet Draft, July 1997.
68-255 Unassigned

Class Names, Class Numbers, and Class Types

Expert(s)

  • Dimitri Papadimitriou

Reference

  • RFC 3936: Procedures for Modifying the Resource reSerVation Protocol (RSVP)

Note

Each class of data object in an RSVP message is identified by a Class Name and an 8-bit Class Number. The Class Name is all upper-case. Within each object class there is an 8-bit Class Type (also known as a C-Type). The following lists shows the Class Number and Class Name for each class, followed by the corresponding Class Types.

In general, the appropriateness of allowing assignments of Class Types through Expert Review or Vendor Private depends on the semantics of the Class Number itself. Thus, any new Class Number definition must specify an appropriate IANA Considerations policy for assigning additional Class Type values.

For Class Numbers that pre-date RFC 3936 (specifically, 0, 1, 3-25, 30-37, 42-45, 64, 65, 128-131, 161-165, 192-196, and 207), the default assignment policy for new Class Types is Standards Action, unless a Standards Track or Best Current Practice RFC supercedes this.

The EXPLICIT_ROUTE object RFC 3209 carries a variable length sub- object that is identified by a 7-bit Type field. Types 0 through 119 are to be assigned by Standards Action. Types 120 through 123 are to be assigned by Expert Review. Types 124 through 127 are to be reserved for Vendor Private Use.

The RECORD_ROUTE object RFC 3209 carries a variable length sub- object that is identified by an 8-bit Type field. Types 0 through 191 are to be assigned by Standards Action. Types 192 through 251 are to be assigned by Expert Review. Types 252 through 255 are to be reserved for Vendor Private Use.

Available Formats

Range Registration Procedures
0-119 Standards Action
120-123 Expert Review
124-127 Reserved for Private Use
128-183 Standards Action
184-187 Expert Review
188-191 Reserved for Private Use
192-247 Standards Action
248-251 Expert Review
252-255 Reserved for Private Use
Class Number Class Name Reference
0 NULL RFC 2205
1 SESSION RFC 2205
2 unassigned
3 RSVP_HOP RFC 2205
4 INTEGRITY RFC 2205
5 TIME_VALUES RFC 2205
6 ERROR_SPEC RFC 2205
7 SCOPE RFC 2205
8 STYLE RFC 2205
9 FLOWSPEC RFC 2205
10 FILTER_SPEC RFC 2205
11 SENDER_TEMPLATE RFC 2205
12 SENDER_TSPEC RFC 2205
13 ADSPEC RFC 2205
14 POLICY_DATA RFC 2205
15 RESV_CONFIRM RFC 2205
16 RSVP_LABEL RFC 3209
17 HOP_COUNT Bruce Davie
18 STRICT_SOURCE_ROUTE Fred Baker
19 LABEL_REQUEST RFC 3209
20 EXPLICIT_ROUTE RFC 3209
21 ROUTE_RECORD (also known as RECORD_ROUTE) RFC 3209
22 HELLO RFC 3209
23 MESSAGE_ID RFC 2961
24 MESSAGE_ID_ACK RFC 2961
25 MESSAGE_ID_LIST RFC 2961
26-29 Unassigned
30 DIAGNOSTIC RFC 2745
31 ROUTE RFC 2745
32 DIAG_RESPONSE RFC 2745
33 DIAG_SELECT RFC 2745
34 RECOVERY_LABEL RFC 3473
35 UPSTREAM_LABEL RFC 3473
36 LABEL_SET RFC 3473
37 PROTECTION RFC 3473
38 PRIMARY_PATH_ROUTE RFC 4872
39-41 Unassigned
42 DSBM IP ADDRESS Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.
43 SBM_PRIORITY Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.
44 DSBM TIMER INTERVALS Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.
45 SBM_INFO Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.
46-49 Unassigned
50 S2L_SUB_LSP RFC 4875
51-62 Unassigned
63 DETOUR RFC 4090
64 CHALLENGE RFC 2747
65 DIFF-SERV RFC 3270
66 CLASSTYPE RFC 4124
67 LSP_REQUIRED_ATTRIBUTES RFC 5420
68-119 Unassigned
120 UPSTREAM_FLOWSPEC RFC 6387
121 UPSTREAM_TSPEC RFC 6387
122 UPSTREAM_ADSPEC RFC 6387
123-127 Unassigned
128 NODE_CHAR RFC 2746
129 SUGGESTED_LABEL RFC 3473
130 ACCEPTABLE_LABEL_SET RFC 3473
131 RESTART_CAP RFC 3473
132 SESSION-OF-INTEREST RFC 4860
133 LINK_CAPABILITY RFC 4974
134 Capability Object RFC 5063
135 CONDITIONS RFC 9705
136-160 Unassigned
161 RSVP_HOP_L2 Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.
162 LAN_NHOP_L2 Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.
163 LAN_NHOP_L3 Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.
164 LAN_LOOPBACK Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.
165 TCLASS Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.
166-191 Unassigned
192 SESSION_ASSOC RFC 2746
193 LSP_TUNNEL_INTERFACE_ID RFC 3477
194 USER_ERROR_SPEC RFC 5284
195 NOTIFY_REQUEST RFC 3473
196 ADMIN_STATUS RFC 3473
197 LSP_ATTRIBUTES RFC 5420
198 ALARM_SPEC RFC 4783
199 ASSOCIATION RFC 4872
200 SECONDARY_EXPLICIT_ROUTE RFC 4873
201 SECONDARY_RECORD_ROUTE RFC 4873
202 CALL ATTRIBUTES RFC 6001
203 REVERSE_LSP RFC 7551
204 S2L_SUB_LSP_FRAG RFC 8149
205 FAST_REROUTE RFC 4090
206 Unassigned
207 SESSION_ATTRIBUTE RFC 3209
208-223 Unassigned
224 Unassigned
225 DCLASS RFC 2996
226 PACKETCABLE EXTENSIONS Anon, "PacketCable Dynamic Quality-of-Service Specification", PKT-SP-DQOS-O01-991201, date unknown.
227 ATM_SERVICECLASS RFC 3496
228 CALL_OPS (ASON) RFC 3474
229 GENERALIZED_UNI RFC 3476
230 CALL_ID RFC 3474
231 3GPP2_Object Kuntal Chowdury
232 EXCLUDE_ROUTE RFC 4874
233-247 Unassigned
248 PCN RFC 7417
249-251 Unassigned
252-255 Reserved for Private Use RFC 3936

Class Types or C-Types ‒ 0 NULL

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Note

Ignored.

Value Description Reference
No registrations at this time.

Class Types or C-Types ‒ 1 SESSION

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Available Formats

Value Description Reference
1 IPv4 RFC 2205
2 IPv6 RFC 2205
3 IPv4/GPI RFC 2207
4 IPv6/GPI RFC 2207
5 unassigned Internet Assigned Numbers Authority
6 tagged_tunnel_IPv4 Fred Baker
7 LSP Tunnel IPv4 RFC 3209
8 LSP Tunnel IPv6 RFC 3209
9 RSVP-Aggregate-IP4 RFC 3175
10 RSVP-Aggregate-IP6 RFC 3175
11 UNI_IPv4_Session object RFC 3476
12 UNI_IPv6 SESSION object (ASON) RFC 3474
13 P2MP_LSP_TUNNEL_IPv4 RFC 4875
14 P2MP_LSP_TUNNEL_IPv6 RFC 4875
15 ENNI_IPv4 SESSION object (ASON) RFC 3474
16 ENNI_IPv6 SESSION object (ASON) RFC 3474
17 GENERIC-AGGREGATE-IP4 RFC 4860
18 GENERIC-AGGREGATE-IP6 RFC 4860
19 VPN-IPv4 RFC 6016
20 VPN-IPv6 RFC 6016
21 AGGREGATE-VPN-IPv4 RFC 6016
22 AGGREGATE-VPN-IPv6 RFC 6016
23 GENERIC-AGGREGATE-VPN-IPv4 RFC 6016
24 GENERIC-AGGREGATE-VPN-IPv6 RFC 6016

Class Types or C-Types ‒ 3 RSVP_HOP

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Available Formats

Value Description Reference
1 IPv4 RFC 2205
2 IPv6 RFC 2205
3 IPv4 IF_ID RSVP_HOP RFC 3473
4 IPv6 IF_ID RSVP_HOP RFC 3473
5 VPN-IPv4 RFC 6016
6 VPN-IPv6 RFC 6016

Class Types or C-Types ‒ 4 INTEGRITY

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Available Formats

Value Description Reference
1 Type 1 Integrity Value RFC 2747

Class Types or C-Types ‒ 5 TIME_VALUES

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Available Formats

Value Description Reference
1 Type 1 Time Value RFC 2205

Class Types or C-Types ‒ 6 ERROR_SPEC

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Available Formats

Value Description Reference
1 IPv4 RFC 2205
2 IPv6 RFC 2205
3 IPv4 IF_ID ERROR_SPEC RFC 3473
4 IPv6 IF_ID ERROR_SPEC RFC 3473

Class Types or C-Types ‒ 7 SCOPE

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Available Formats

Value Description Reference
1 IPv4 RFC 2205
2 IPv6 RFC 2205

Class Types or C-Types ‒ 8 STYLE

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Available Formats

Value Description Reference
1 Type 1 Style RFC 2205

Class Types or C-Types ‒ 9 FLOWSPEC

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Available Formats

Value Description Reference
1 Reserved RFC 2205
2 Int-serv Flowspec RFC 2210
3 Deprecated IESG, "IESG on IANA allocations for ietf-ccamp-gmpls-sonet-sdh-08.txt" January 2004.
4 SONET/SDH FLOWSPEC RFC 4606
5 G.709 RFC 4328
6 Ethernet SENDER_TSPEC RFC 6003
7 OTN-TDM RFC 7139
8 SSON FLOWSPEC RFC 7792

Class Types or C-Types ‒ 10 FILTER_SPEC

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Available Formats

Value Description Reference
1 IPv4 RFC 2205
2 IPv6 RFC 2205
3 IPv6 Flow Label RFC 2205
4 IPv4/GPI RFC 2207
5 IPv6/GPI RFC 2207
6 tagged_tunnel_IPv4 Fred Baker
7 LSP Tunnel IPv4 RFC 3209
8 LSP Tunnel IPv6 RFC 3209
9 RSVP-Aggregate-IP4 RFC 3175
10 RSVP-Aggregate-IP6 RFC 3175
12 P2MP LSP_IPv4 RFC 4875
13 P2MP LSP_IPv6 RFC 4875
14 VPN-IPv4 RFC 6016
15 VPN-IPv6 RFC 6016
16 AGGREGATE-VPN-IPv4 RFC 6016
17 AGGREGATE-VPN-IPv6 RFC 6016

Class Types or C-Types ‒ 11 SENDER_TEMPLATE

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Available Formats

Value Description Reference
1 IPv4 RFC 2205
2 IPv6 RFC 2205
3 IPv6 Flow Label RFC 2205
4 IPv4/GPI RFC 2207
5 IPv6/GPI RFC 2207
6 tagged_tunnel_IPv4 Fred Baker
7 LSP Tunnel IPv4 RFC 3209
8 LSP Tunnel IPv6 RFC 3209
9 RSVP-Aggregate-IP4 RFC 3175
10 RSVP-Aggregate-IP6 RFC 3175
12 P2MP_LSP_TUNNEL_IPv4 RFC 4875
13 P2MP_LSP_TUNNEL_IPv6 RFC 4875
14 VPN-IPv4 RFC 6016
15 VPN-IPv6 RFC 6016
16 AGGREGATE-VPN-IPv4 RFC 6016
17 AGGREGATE-VPN-IPv6 RFC 6016

Class Types or C-Types ‒ 12 SENDER_TSPEC

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Available Formats

Value Description Reference
2 Int-serv RFC 2210
3 Deprecated IESG, "IESG on IANA allocations for ietf-ccamp-gmpls-sonet-sdh-08.txt" January 2004.
4 SONET/SDH SENDER_TSPEC RFC 4606
5 G.709 RFC 4328
6 Ethernet SENDER_TSPEC RFC 6003
7 OTN-TDM RFC 7139
8 SSON SENDER_TSPEC RFC 7792

Class Types or C-Types ‒ 13 ADSPEC

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Available Formats

Value Description Reference
2 Int-serv RFC 2210

Class Types or C-Types ‒ 14 POLICY_DATA

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Available Formats

Value Description Reference
1 Type 1 policy data RFC 2205

Class Types or C-Types ‒ 15 RESV_CONFIRM

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Available Formats

Value Description Reference
1 IPv4 RFC 2205
2 IPv6 RFC 2205

Class Types or C-Types ‒ 16 RSVP_LABEL

Reference

  • RFC 3209: RSVP-TE: Extensions to RSVP for LSP Tunnels

Available Formats

Value Description Reference
1 Type 1 Label RFC 3209
2 Generalized_Label RFC 3473
3 Waveband_Switching_Label C-Type RFC 3473
4 Generalized Channel_Set RFC 6002

Class Types or C-Types ‒ 17 HOP_COUNT

Reference

Available Formats

Value Description Reference
1 IPv4 Bruce Davie

Class Types or C-Types ‒ 18 STRICT_SOURCE_ROUTE

Reference

Available Formats

Value Description Reference
1 Default Fred Baker

Class Types or C-Types ‒ 19 LABEL_REQUEST

Reference

  • RFC 3209: RSVP-TE: Extensions to RSVP for LSP Tunnels

Available Formats

Value Description Reference
1 Without Label Range RFC 3209
2 With ATM Label Range RFC 3209
3 With Frame Relay Label Range RFC 3209
4 Generalized_Label_Request RFC 3473
5 Generalized Channel_Set RFC 6002

Class Types or C-Types ‒ 20 EXPLICIT_ROUTE

Reference

  • RFC 3209: RSVP-TE: Extensions to RSVP for LSP Tunnels

Available Formats

Value Description Reference
1 Type 1 Explicit Route RFC 3209

Subobject type ‒ 20 EXPLICIT_ROUTE ‒ Type 1 Explicit Route

Reference

  • RFC 3209: RSVP-TE: Extensions to RSVP for LSP Tunnels
  • RFC 7571: GMPLS RSVP-TE Extensions for Lock Instruct and Loopback

Available Formats

Value Description Reference
1 IPv4 prefix RFC 3209
2 IPv6 prefix RFC 3209
3 Label RFC 3473
4 Unnumbered Interface ID RFC 3477
5 4-byte AS number RFC 7898; RFC 7897
6 OSPF Area ID RFC 7898; RFC 7897
7 IS-IS Area ID RFC 7898; RFC 7897
8-31 Unassigned (For explicit resource identification)
32 Autonomous system number RFC 3209
33 Explicit Exclusion Route subobject (EXRS) RFC 4874
34 Unassigned
35 Hop Attributes RFC 7570
36 SR-ERO RFC 8664
37 Reserved RFC 4873
38 IPv4 Diversity RFC 8390
39 IPv6 Diversity RFC 8390
40 SRv6-ERO (PCEP-specific) RFC 9603
41-63 Unassigned
64 Path Key with 32-bit PCE ID RFC 5520; RFC 5553
65 Path Key with 128-bit PCE ID RFC 5520; RFC 5553

Class Types or C-Types ‒ 21 ROUTE_RECORD

Reference

  • RFC 3209: RSVP-TE: Extensions to RSVP for LSP Tunnels

Available Formats

Value Description Reference
1 Type 1 Route Record RFC 3209

Subobject type ‒ 21 ROUTE_RECORD ‒ Type 1 Route Record

Reference

  • RFC 3209: RSVP-TE: Extensions to RSVP for LSP Tunnels

Available Formats

Value Description Reference
1 IPv4 address RFC 3209
2 IPv6 address RFC 3209
3 Label RFC 3473
4 Unnumbered Interface ID RFC 3477
5 RRO Attributes RFC 5420
6-33 Unassigned
34 SRLG sub-object RFC 8001
35 Hop Attributes RFC 7570
36 SR-RRO RFC 8664
37 Reserved RFC 4873
38 BYPASS_ASSIGNMENT IPv4 subobject RFC 8271
39 BYPASS_ASSIGNMENT IPv6 subobject RFC 8271
40 SRv6-RRO (PCEP-specific) RFC 9603
41-63 Unassigned
64 Path Key with 32-bit PCE ID RFC 5553
65 Path Key with 128-bit PCE ID RFC 5553

Class Types or C-Types ‒ 22 HELLO

Reference

  • RFC 3209: RSVP-TE: Extensions to RSVP for LSP Tunnels

Available Formats

Value Description Reference
1 Request RFC 3209
2 Acknowledgment RFC 3209

Class Types or C-Types ‒ 23 MESSAGE_ID

Reference

  • RFC 2961: RSVP Refresh Overhead Reduction Extensions

Available Formats

Value Description Reference
1 Type 1 Message ID RFC 2961

Class Types or C-Types ‒ 24 MESSAGE_ID_ACK

Reference

  • RFC 2961: RSVP Refresh Overhead Reduction Extensions

Available Formats

Value Description Reference
1 MESSAGE_ID_ACK RFC 2961
2 MESSAGE_ID_NACK RFC 2961

Class Types or C-Types ‒ 25 MESSAGE_ID_LIST

Reference

  • RFC 2961: RSVP Refresh Overhead Reduction Extensions

Available Formats

Value Description Reference
1 Message ID list RFC 2961
2 IPv4 Message ID Source list RFC 2961
3 IPv6 Message ID Source list RFC 2961
4 IPv4 Message ID Multicast list RFC 2961
5 IPv6 Message ID Multicast list RFC 2961

Class Types or C-Types ‒ 30 DIAGNOSTIC

Reference

Available Formats

Value Description Reference
1 IPv4 RFC 2745
2 IPv6 RFC 2745

Class Types or C-Types ‒ 31 ROUTE

Reference

Available Formats

Value Description Reference
1 IPv4 RFC 2745
2 IPv6 RFC 2745

Class Types or C-Types ‒ 32 DIAG_RESPONSE

Reference

Available Formats

Value Description Reference
1 IPv4 RFC 2745
2 IPv6 RFC 2745

Class Types or C-Types ‒ 33 DIAG_SELECT

Reference

Available Formats

Value Description Reference
1 Type 1 Diagnostic Select RFC 2745

Class Types or C-Types ‒ 34 RECOVERY_LABEL

Reference

  • RFC 3473: Generalized Multi-Protocol Label Switching (GMPLS) Signaling Resource ReserVation Protocol-Traffic Engineering (RSVP-TE) Extensions

Note

Same values as RSVP_LABEL (C-Num 16)

Value Description Reference
No registrations at this time.

Class Types or C-Types ‒ 35 UPSTREAM_LABEL

Reference

  • RFC 3473: Generalized Multi-Protocol Label Switching (GMPLS) Signaling Resource ReserVation Protocol-Traffic Engineering (RSVP-TE) Extensions

Note

Same values as RSVP_LABEL (C-Num 16)

Value Description Reference
No registrations at this time.

Class Types or C-Types ‒ 36 LABEL_SET

Reference

  • RFC 3473: Generalized Multi-Protocol Label Switching (GMPLS) Signaling Resource ReserVation Protocol-Traffic Engineering (RSVP-TE) Extensions

Available Formats

Value Description Reference
1 Type 1 Label_set RFC 3473

Class Types or C-Types ‒ 37 PROTECTION

Reference

  • RFC 3473: Generalized Multi-Protocol Label Switching (GMPLS) Signaling Resource ReserVation Protocol-Traffic Engineering (RSVP-TE) Extensions

Available Formats

Value Description Reference
1 Type 1 Protection RFC 3473
2 Type 2 RFC 4872
3 Egress Protection RFC 8400, Section 4.1

Subobject types - 37 PROTECTION - C-Type 3

Registration Procedure(s)

  • IETF Review

Reference

  • RFC 8400: Extensions to RSVP-TE for Label Switched Path (LSP) Egress Protection

Available Formats

Value Description Reference
0 Reserved RFC 8400
1 IPv4_PRIMARY_EGRESS RFC 8400, Section 4.1.1
2 IPv6_PRIMARY_EGRESS RFC 8400, Section 4.1.1
3 IPv4_P2P_LSP_ID RFC 8400, Section 4.1.2
4 IPv6_P2P_LSP_ID RFC 8400, Section 4.1.2
5-127 Unassigned
128-255 Reserved RFC 8400

Class Types or C-Types ‒ 38 PRIMARY_PATH_ROUTE

Reference

  • RFC 4872: RSVP-TE Extensions in Support of End-to-End Generalized Multi-Protocol Label Switching (GMPLS) Recovery

Available Formats

Value Description Reference
1 Type 1 Primary Path Route RFC 4872

Class Types or C-Types ‒ 42 DSBM IP ADDRESS

Reference

  • Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Available Formats

Value Description Reference
1 IPv4 Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.
2 IPv6 Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Class Types or C-Types ‒ 43 SBM_PRIORITY

Reference

  • Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Available Formats

Value Description Reference
1 default Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Class Types or C-Types ‒ 44 DSBM TIMER INTERVALS

Reference

  • Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Available Formats

Value Description Reference
1 default Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Class Types or C-Types ‒ 45 SBM_INFO

Reference

  • Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Available Formats

Value Description Reference
1 Media Type Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Class Types or C-Types ‒ 50 S2L_SUB_LSP

Reference

  • RFC 4875: Extensions to Resource Reservation Protocol - Traffic Engineering (RSVP-TE) for Point-to-Multipoint TE Label Switched Paths (LSPs)

Available Formats

Value Description Reference
1 S2L_SUB_LSP_IPv4 RFC 4875
2 S2L_SUB_LSP_IPv6 RFC 4875

Class Types or C-Types ‒ 63 DETOUR

Reference

  • RFC 4090: Fast Reroute Extensions to RSVP-TE for LSP Tunnels

Available Formats

Value Description Reference
7 IPv4 RFC 4090
8 IPv6 RFC 4090

Class Types or C-Types ‒ 64 CHALLENGE

Reference

  • RFC 2747: RSVP Cryptographic Authentication

Available Formats

Value Description Reference
1 Type 1 Challenge Value RFC 2747

Class Types or C-Types ‒ 65 DIFF-SERV

Reference

  • RFC 3270: Multi-Protocol Label Switching (MPLS) Support of Differentiated Services

Available Formats

Value Description Reference
1 Diff-Serv object for an E-LSP RFC 3270
2 Diff-Serv object for an L-LSP RFC 3270

Class Types or C-Types ‒ 66 CLASSTYPE

Reference

  • RFC 4124: Protocol Extensions for Support of Diffserv-aware MPLS Traffic Engineering

Available Formats

Value Description Reference
1 Type 1 RFC 4124

Class Types or C-Types ‒ 67 LSP_REQUIRED_ATTRIBUTES

Reference

  • RFC 5420: Encoding of Attributes for MPLS LSP Establishment Using Resource Reservation Protocol Traffic Engineering (RSVP-TE)

Note

Subobject bits are defined in RSVP TE Parameters.

Available Formats

Value Description Reference
1 LSP Required Attributes TLVs RFC 5420

Class Types or C-Types ‒ 120 UPSTREAM_FLOWSPEC

Reference

  • RFC 6387: GMPLS Asymmetric Bandwidth Bidirectional Label Switched Paths (LSPs)

Note

Same values as FLOWSPEC object (C-Num 9)

Value Description Reference
No registrations at this time.

Class Types or C-Types ‒ 121 UPSTREAM_TSPEC

Reference

  • RFC 6387: GMPLS Asymmetric Bandwidth Bidirectional Label Switched Paths (LSPs)

Note

Same values as SENDER_TSPEC object (C-Num 12)

Value Description Reference
No registrations at this time.

Class Types or C-Types ‒ 122 UPSTREAM_ADSPEC

Reference

  • RFC 6387: GMPLS Asymmetric Bandwidth Bidirectional Label Switched Paths (LSPs)

Note

Same values as ADSPEC object (C-Num 13)

Value Description Reference
No registrations at this time.

Class Types or C-Types ‒ 128 NODE_CHAR

Reference

  • RFC 2746: RSVP Operation Over IP Tunnels

Note

Should be zero; ignored.

Value Description Reference
No registrations at this time.

Class Types or C-Types ‒ 129 SUGGESTED_LABEL

Reference

  • RFC 3473: Generalized Multi-Protocol Label Switching (GMPLS) Signaling Resource ReserVation Protocol-Traffic Engineering (RSVP-TE) Extensions

Note

Same values as RSVP_LABEL (C-Num 16)

Value Description Reference
No registrations at this time.

Class Types or C-Types ‒ 130 ACCEPTABLE_LABEL_SET

Reference

  • RFC 3473: Generalized Multi-Protocol Label Switching (GMPLS) Signaling Resource ReserVation Protocol-Traffic Engineering (RSVP-TE) Extensions

Note

Same values as LABEL_SET (C-Num 36)

Value Description Reference
No registrations at this time.

Class Types or C-Types ‒ 131 RESTART_CAP

Reference

  • RFC 3473: Generalized Multi-Protocol Label Switching (GMPLS) Signaling Resource ReserVation Protocol-Traffic Engineering (RSVP-TE) Extensions

Available Formats

Value Description Reference
1 Type 1 Restart capabilities RFC 3473

Class Types or C-Types ‒ 132 SESSION-OF-INTEREST

Reference

  • RFC 4860: Generic Aggregate Resource ReSerVation Protocol (RSVP) Reservations

Available Formats

Value Description Reference
1 GENERIC-AGG-IP4-SOI RFC 4860
2 GENERIC-AGG-IP6-SOI RFC 4860

Class Types or C-Types ‒ 133 LINK_CAPABILITY

Reference

  • RFC 4974: Generalized MPLS (GMPLS) RSVP-TE Signaling Extensions in Support of Calls

Available Formats

Value Description Reference
1 (TE Link Capabilities)

Subobject type ‒ 133 LINK_CAPABILITY ‒ TE Link Capabilities

Reference

  • RFC 3209: RSVP-TE: Extensions to RSVP for LSP Tunnels

Available Formats

Value Description Reference
1 IPv4 address RFC 3209
2 IPv6 address RFC 3209
4 Unnumbered Interface ID RFC 3477
64 Maximum Reservable Bandwidth RFC 4201
65 Interface Switching Capability Descriptor RFC 4202

Class Types or C-Types ‒ 134 Capability Object

Reference

  • RFC 5063: Extensions to GMPLS Resource Reservation Protocol (RSVP) Graceful Restart

Available Formats

Value Description Reference
1 Capability Object RFC 5063

Class Types or C-Types ‒ 135 CONDITIONS

Reference

  • RFC 9705: Refresh-Interval Independent RSVP Fast Reroute Facility Protection

Available Formats

Value Description Reference
1 CONDITIONS RFC 9705

Class Types or C-Types ‒ 161 RSVP_HOP_L2

Reference

  • Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Available Formats

Value Description Reference
1 IEEE Canonical Address Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Class Types or C-Types ‒ 162 LAN_NHOP_L2

Reference

  • Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Available Formats

Value Description Reference
1 IEEE Canonical Address Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Class Types or C-Types ‒ 163 LAN_NHOP_L3

Reference

  • Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Available Formats

Value Description Reference
1 IPv4 Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.
2 IPv6 Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Class Types or C-Types ‒ 164 LAN_LOOPBACK

Reference

  • Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Available Formats

Value Description Reference
1 IPv4 Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.
2 IPv6 Yavatkar, R., et al, "SBM (Subnet Bandwidth Manager): Protocol for RSVP-based Admission Control over IEEE 802-style networks", Internet Draft, November 1997.

Class Types or C-Types ‒ 192 SESSION_ASSOC

Reference

  • RFC 2746: RSVP Operation Over IP Tunnels

Note

Should be zero, ignored.

Value Description Reference
No registrations at this time.

Class Types or C-Types ‒ 193 LSP_TUNNEL_INTERFACE_ID

Reference

  • RFC 3477: Signalling Unnumbered Links in Resource ReSerVation Protocol - Traffic Engineering (RSVP-TE)

Available Formats

Value Description Reference
1 Forward/Reverse Interface ID RFC 3477
2 IPv4 interface identifier with target RFC 6107
3 IPv6 interface identifier with target RFC 6107
4 Unnumbered interface with target RFC 6107

Class Types or C-Types ‒ 194 USER_ERROR_SPEC

Reference

Available Formats

Value Description Reference
1 User-Defined Error RFC 5284

Class Types or C-Types ‒ 195 NOTIFY_REQUEST

Reference

  • RFC 3473: Generalized Multi-Protocol Label Switching (GMPLS) Signaling Resource ReserVation Protocol-Traffic Engineering (RSVP-TE) Extensions

Available Formats

Value Description Reference
1 IPv4 Notify Request RFC 3473
2 IPv6 Notify Request RFC 3473

Class Types or C-Types ‒ 196 ADMIN_STATUS

Reference

  • RFC 3473: Generalized Multi-Protocol Label Switching (GMPLS) Signaling Resource ReserVation Protocol-Traffic Engineering (RSVP-TE) Extensions

Available Formats

Value Description Reference
1 Type 1 Admin status RFC 3473

Class Types or C-Types ‒ 197 LSP_ATTRIBUTES

Reference

  • RFC 5420: Encoding of Attributes for MPLS LSP Establishment Using Resource Reservation Protocol Traffic Engineering (RSVP-TE)

Note

Subobject bits are defined in RSVP TE Parameters.

Available Formats

Value Description Reference
1 LSP Attributes TLVs RFC 5420

Class Types or C-Types ‒ 198 ALARM_SPEC

Reference

  • RFC 4783: GMPLS - Communication of Alarm Information

Available Formats

Value Description Reference
1 Type 1 RESERVED RFC 4783
2 Type 2 RESERVED RFC 4783
3 IPv4 IF_ID ALARM_SPEC RFC 4783
4 IPv6 IF_ID ALARM_SPEC RFC 4783

Class Types or C-Types ‒ 199 ASSOCIATION

Reference

  • RFC 4872: RSVP-TE Extensions in Support of End-to-End Generalized Multi-Protocol Label Switching (GMPLS) Recovery

Available Formats

Value Description Reference
1 Type 1 IPv4 Association RFC 4872
2 Type 2 IPv6 Association RFC 4872
3 Type 3 IPv4 Extended Association RFC 6780
4 Type 4 IPv6 Extended Association RFC 6780

Class Types or C-Types ‒ 200 SECONDARY_EXPLICIT_ROUTE

Reference

Note

Same C-Type values as EXPLICIT_ROUTE object (C-Num 20) with the following additions:

Available Formats

Value Description Reference
2 P2MP SECONDARY_EXPLICIT_ROUTE RFC 4875

Subobject types ‒ 200 SECONDARY_EXPLICIT_ROUTE ‒ C-Type 1

Reference

Note

For C-Type 1, the following additional Subobject type is defined:

Available Formats

Value Description Reference
37 Protection RFC 4873

Class Types or C-Types ‒ 201 SECONDARY_RECORD_ROUTE

Reference

Note

Same C-Type values as RECORD_ROUTE object (C-Num 21) with the following additions:

Available Formats

Value Description Reference
2 P2MP SECONDARY_RECORD_ROUTE RFC 4875

Subobject types ‒ 201 SECONDARY_RECORD_ROUTE ‒ C-Type 1

Reference

Note

For C-Type 1, the following additional Subobject type is defined:

Available Formats

Value Description Reference
37 Protection RFC 4873

Class Types or C-Types ‒ 202 CALL ATTRIBUTES

Reference

  • RFC 6001: Generalized MPLS (GMPLS) Protocol Extensions for Multi-Layer and Multi-Region Networks (MLN/MRN)

Available Formats

Value Description Reference
1 Call Attributes RFC 6001

Class Types or C-Types ‒ 203 REVERSE_LSP

Reference

  • RFC 7551: RSVP-TE Extensions for Associated Bidirectional Label Switched Paths (LSPs)

Available Formats

Value Description Reference
1 REVERSE_LSP RFC 7551

Class Types or C-Types ‒ 204 S2L_SUB_LSP_FRAG

Reference

  • RFC 8149: RSVP Extensions for Reoptimization of Loosely Routed Point-to-Multipoint Traffic Engineering Label Switched Paths (LSPs)

Available Formats

Value Description Reference
1 S2L_SUB_LSP_FRAG RFC 8149

Class Types or C-Types ‒ 205 FAST_REROUTE

Reference

  • RFC 4090: Fast Reroute Extensions to RSVP-TE for LSP Tunnels

Available Formats

Value Description Reference
1 Type 1 RFC 4090
7 Type 7 RESERVED RFC 4090

Class Types or C-Types ‒ 207 SESSION_ATTRIBUTE

Reference

  • RFC 3209: RSVP-TE: Extensions to RSVP for LSP Tunnels

Available Formats

Value Description Reference
1 LSP_TUNNEL_RA RFC 3209
7 LSP Tunnel RFC 3209


Class Types or C-Types ‒ 227 ATM_SERVICECLASS

Reference

  • RFC 3496: Protocol Extension for Support of Asynchronous Transfer Mode (ATM) Service Class-aware Multiprotocol Label Switching (MPLS) Traffic Engineering

Available Formats

Value Description Reference
1 ATM Service class RFC 3496

Class Types or C-Types ‒ 228 CALL_OPS (ASON)

Reference

  • RFC 3474: Documentation of IANA assignments for Generalized MultiProtocol Label Switching (GMPLS) Resource Reservation Protocol - Traffic Engineering (RSVP-TE) Usage and Extensions for Automatically Switched Optical Network (ASON)

Available Formats

Value Description Reference
1 Type 1 CALL_OPS RFC 3474

Class Types or C-Types ‒ 229 GENERALIZED_UNI

Reference

  • RFC 3476: Documentation of IANA Assignments for Label Distribution Protocol (LDP), Resource ReSerVation Protocol (RSVP), and Resource ReSerVation Protocol-Traffic Engineering (RSVP-TE) Extensions for Optical UNI Signaling

Available Formats

Value Description Reference
1 Type 1 Generalized UNI RFC 3476

Subobject types

Reference

  • RFC 3476: Documentation of IANA Assignments for Label Distribution Protocol (LDP), Resource ReSerVation Protocol (RSVP), and Resource ReSerVation Protocol-Traffic Engineering (RSVP-TE) Extensions for Optical UNI Signaling

Available Formats

Value Description Reference
1 Source TNA RFC 3476
2 Destination TNA
3 Diversity RFC 3476
4 Egress Label RFC 3476
5 Service level RFC 3476

Subobject subtypes ‒ 1 Source TNA

Reference

  • RFC 3476: Documentation of IANA Assignments for Label Distribution Protocol (LDP), Resource ReSerVation Protocol (RSVP), and Resource ReSerVation Protocol-Traffic Engineering (RSVP-TE) Extensions for Optical UNI Signaling

Available Formats

Value Description Reference
1 Ipv4 RFC 3476
2 Ipv6 RFC 3476
3 NSAP RFC 3476

Subobject subtypes ‒ 2 Destination TNA

Available Formats

Value Description Reference
1 Ipv4 RFC 3476
2 Ipv6 RFC 3476
3 NSAP RFC 3476

Subobject subtypes ‒ 3 Diversity

Reference

  • RFC 3476: Documentation of IANA Assignments for Label Distribution Protocol (LDP), Resource ReSerVation Protocol (RSVP), and Resource ReSerVation Protocol-Traffic Engineering (RSVP-TE) Extensions for Optical UNI Signaling

Available Formats

Value Description Reference
1 Diversity RFC 3476

Subobject subtypes ‒ 4 Egress Label

Reference

  • RFC 3476: Documentation of IANA Assignments for Label Distribution Protocol (LDP), Resource ReSerVation Protocol (RSVP), and Resource ReSerVation Protocol-Traffic Engineering (RSVP-TE) Extensions for Optical UNI Signaling

Available Formats

Value Description Reference
1 Egress Label RFC 3476
2 SPC_LABEL RFC 3474

Subobject subtypes ‒ 5 Service level

Reference

  • RFC 3476: Documentation of IANA Assignments for Label Distribution Protocol (LDP), Resource ReSerVation Protocol (RSVP), and Resource ReSerVation Protocol-Traffic Engineering (RSVP-TE) Extensions for Optical UNI Signaling

Available Formats

Value Description Reference
1 Service level RFC 3476

Class Types or C-Types ‒ 230 CALL_ID

Reference

  • RFC 3474: Documentation of IANA assignments for Generalized MultiProtocol Label Switching (GMPLS) Resource Reservation Protocol - Traffic Engineering (RSVP-TE) Usage and Extensions for Automatically Switched Optical Network (ASON)

Available Formats

Value Description Reference
1 Operator specific RFC 3474
2 Globally unique RFC 3474

Subobject types ‒ 2 Globally unique

Reference

  • RFC 3474: Documentation of IANA assignments for Generalized MultiProtocol Label Switching (GMPLS) Resource Reservation Protocol - Traffic Engineering (RSVP-TE) Usage and Extensions for Automatically Switched Optical Network (ASON)

Available Formats

Value Description Reference
0x01 Source LSR address is 4-bytes RFC 3474
0x02 Source LSR address is 16-bytes RFC 3474
0x03 Source LSR address is 20-bytes RFC 3474
0x04 Source LSR address is 6-bytes RFC 3474
0x7f the source LSR address has the length defined by the vendor RFC 3474

Class Types or C-Types ‒ 231 3GPP2_Object

Reference

Available Formats

Value Description Reference
1 Component Kuntal Chowdury

Class Types or C-Types ‒ 232 EXCLUDE_ROUTE

Reference

  • RFC 4874: Exclude Routes - Extension to Resource ReserVation Protocol-Traffic Engineering (RSVP-TE)

Available Formats

Value Description Reference
1 EXCLUDE_ROUTE

Subobject types

Available Formats

Value Description Reference
1 IPv4 address RFC 3209
2 IPv6 address RFC 3209
3 Label RFC 6001
4 Unnumbered Interface ID RFC 3477
5 4-byte AS number RFC 7898; RFC 7897
6 OSPF Area ID RFC 7898; RFC 7897
7 IS-IS Area ID RFC 7898; RFC 7897
8-31 Unassigned
32 Autonomous system number RFC 3209
33 Explicit Exclusion Route subobject (EXRS) RFC 4874
34 SRLG RFC 4874
35 Switching Capability (SC) RFC 6001
36-37 Unassigned
38 IPv4 Diversity RFC 8390
39 IPv6 Diversity RFC 8390

Class Types or C-Types ‒ 248 PCN

Reference

  • RFC 7417: Extensions to Generic Aggregate RSVP for IPv4 and IPv6 Reservations over Pre-Congestion Notification (PCN) Domains

Available Formats

Value Description Reference
1 RSVP-AGGREGATE-IPv4-PCN-request RFC 7417
2 RSVP-AGGREGATE-IPv6-PCN-request RFC 7417
3 RSVP-AGGREGATE-IPv4-PCN-response RFC 7417
4 RSVP-AGGREGATE-IPv6-PCN-response RFC 7417

Virtual Destination Ports

Reference

  • RFC 2207: RSVP Extensions for IPSEC Data Flows
Range Registration Procedures Note
0 Reserved Illegal Value
1-10 Reserved Contact RFC 2207 Authors
11-8191 Not Defined See Section 5 of RFC 2207
8192-65535 Dynamic
Value Name Description Reference
No registrations at this time.

Error Codes and Globally-Defined Error Value Sub-Codes

Expert(s)

  • Dimitri Papadimitriou

Reference

  • RFC 3936: Procedures for Modifying the Resource reSerVation Protocol (RSVP)

Note

An Error Code is an 8-bit quantity that appears in an ERROR_SPEC object to broadly define an error condition. With each Error Code there may be a 16-bit Error Value that further specifies the cause of the error. Error Values may be globally defined, in which case the sub-code component is assigned by IANA RFC 2205.

Globally defined Error Values are assigned by Standards Action.

The following list extends the basic list of Error Codes and Values that are defined in RFC 2205.

Available Formats

Range Registration Procedures
0-239 Standards Action
240-251 Expert Review
252-255 Reserved for Private Use
Error Code Meaning Reference
0 Confirmation RFC 2205
1 Admission Control Failure RFC 2205; RFC 5946
2 Policy Control Failure RFC 2205; RFC 5946
3 No path information for this Resv message. RFC 2205
4 No sender information for this Resv message. RFC 2205
5 Conflicting reservation style RFC 2205
6 Unknown reservation style RFC 2205
7 Conflicting dest ports RFC 2205
8 Conflicting sender ports RFC 2205
9-11 Reserved RFC 2205
12 Service preempted RFC 2205
13 Unknown object class RFC 2205
14 Unknown object C-Type RFC 2205
15-19 Reserved RFC 2205
20 Reserved for API RFC 2205
21 Traffic Control Error RFC 2205
22 Traffic Control System error RFC 2205
23 RSVP System Error RFC 2205
24 Routing Problem RFC 3209
25 Notify Error RFC 3209
26 NEW-AGGREGATE-NEEDED RFC 3175
27 Diffserv Error RFC 3270
28 Diff-Serv-aware TE Error RFC 4124
29 Unknown Attributes TLV RFC 5420
30 Unknown Attributes Bit RFC 5420
31 Alarms RFC 4783
32 Call Management RFC 4974
33 User Error Spec RFC 5284
34 Reroute RFC 5710
35 Handover Procedure Failure RFC 5852
36 Unrecoverable Receiver Proxy Error RFC 5946
37 RSVP over MPLS Problem RFC 6016
38 LSP Hierarchy Issue RFC 6107
39 VCAT Call Management RFC 6344
40 OAM Problem RFC 7260
41 Duplicate TLV RFC 8169
42 Duplicate sub-TLV RFC 8169
43 RTM_SET TLV Absent RFC 8169
44 FRR Bypass Assignment Error RFC 8271
45-251 Unassigned
252-255 Reserved for Private Use RFC 2205

Sub-Codes ‒ 1 Admission Control Failure

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification
  • RFC 5946: Resource Reservation Protocol (RSVP) Extensions for Path-Triggered RSVP Receiver Proxy

Note

The sixteen bits of the Error Value field are ssur cccc cccc cccc as defined in RFC 2205

The following globally-defined sub-codes may appear in the low- order 12 bits when ssur = 0000:

Available Formats

Value Description Reference
1 Delay bound cannot be met RFC 2205
2 Requested bandwidth unavailable RFC 2205
3 MTU in flowspec larger than interface MTU RFC 2205
4 LSP Admission Failure RFC 4872
5 Bad Association Type RFC 4872
6 Reverse LSP Failure RFC 7551

Sub-Codes ‒ 2 Policy Control Failure

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification
  • RFC 5946: Resource Reservation Protocol (RSVP) Extensions for Path-Triggered RSVP Receiver Proxy

Note

This Error Code has the following globally-defined Error Value sub-codes:

Available Formats

Value Description Reference
0 Information reporting RFC 2750
1 Warning RFC 2750
2 Reason unknown RFC 2750
3 Generic Policy Rejection RFC 2750
4 Quota or Accounting violation RFC 2750
5 Flow was preempted RFC 2750
6 Previously installed policy expired (not refreshed) RFC 2750
7 Previous policy data was replaced & caused rejection RFC 2750
8 Policies could not be merged (multicast) RFC 2750
9 PDP down or non functioning RFC 2750
10 Third Party Server (e.g., Kerberos) unavailable RFC 2750
11 POLICY_DATA object has bad syntax RFC 2750
12 POLICY_DATA object failed Integrity Check RFC 2750
13 POLICY_ELEMENT object has bad syntax RFC 2750
14 Mandatory PE Missing (Empty PE is in the PD object) RFC 2750
15 PEP Out of resources to handle policies. RFC 2750
16 PDP encountered bad RSVP objects or syntax RFC 2750
17 Service type was rejected RFC 2750
18 Reservation Style was rejected RFC 2750
19 FlowSpec was rejected (too large) RFC 2750
20 Hard Pre-empted RFC 4872
21 SRLG Recording Rejected RFC 8001
22-99 Unassigned
100 Unauthorized sender RFC 3476
101 Unauthorized receiver RFC 3476
102 ERR_PARTIAL_PREEMPT RFC 4495
103 Inter-domain policy failure RFC 5151
104 Inter-domain explicit route rejected RFC 5151

Sub-Codes ‒ 12 Service preempted

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Note

For this Error Code, the 16 bits of the Error Value field are:

ssur cccc cccc cccc

Here the high-order bits ssur are as defined under Error Code 01. The globally-defined sub-codes that may appear in the low- order 12 bits when ssur = 0000 are to be defined in the future.

Value Description Reference
No registrations at this time.

Sub-Codes ‒ 21 Traffic Control Error

Reference

  • RFC 2205: Resource ReSerVation Protocol (RSVP) -- Version 1 Functional Specification

Note

For this Error Code, the 16 bits of the Error Value field are: ss00 cccc cccc cccc

Here the high-order bits ss are as defined under Error Code 01.

The following globally-defined sub-codes may appear in the low order 12 bits (cccc cccc cccc) when ss = 00:

Available Formats

Value Description Reference
1 Service conflict RFC 2205
2 Service unsupported RFC 2205
3 Bad Flowspec value RFC 2205
4 Bad Tspec value RFC 2205
5 Bad Adspec value RFC 2205

Sub-Codes ‒ 24 Routing Problem

Reference

  • RFC 3209: RSVP-TE: Extensions to RSVP for LSP Tunnels

Note

This Error Code has the following globally-defined Error Value sub-codes:

Available Formats

Value Description Reference
1 Bad EXPLICIT_ROUTE object RFC 3209
2 Bad strict node RFC 3209
3 Bad loose node RFC 3209
4 Bad initial subobject RFC 3209
5 No route available toward destination RFC 3209
6 Unacceptable label value RFC 3209
7 RRO indicated routing loops RFC 3209
8 MPLS being negotiated, but a non-RSVP-capable router stands in the path RFC 3209
9 MPLS label allocation failure RFC 3209
10 Unsupported L3PID RFC 3209
11 Label Set RFC 3473
12 Switching Type RFC 3473
13 Unassigned RFC 3473
14 Unsupported Encoding RFC 3473
15 Unsupported Link Protection RFC 3473
16 Unknown Interface Index RFC 3477
17 Unsupported LSP Protection RFC 4872
18 PROTECTION object not applicable RFC 4872
19 Bad PRIMARY_PATH_ROUTE object RFC 4872
20 PRIMARY_PATH_ROUTE object not applicable RFC 4872
21 LSP Segment Protection Failed RFC 4873
22 Re-routing limit exceeded RFC 4920
23 Unable to Branch RFC 4875
24 Unsupported LSP Integrity RFC 4875
25 P2MP Re-Merge Detected RFC 4875
26 P2MP Re-Merge Parameter Mismatch RFC 4875
27 ERO Resulted in Re-Merge RFC 4875
28 Contiguous LSP type not supported RFC 5151
29 ERO conflicts with inter-domain signaling method RFC 5151
30 Stitching unsupported RFC 5150
31 Unknown PCE-ID for PKS expansion RFC 5553
32 Unreachable PCE for PKS expansion RFC 5553
33 Unknown Path Key for PKS expansion RFC 5553
34 ERO too large for MTU RFC 5553
35 Unknown Endpoint RFC 6005
36 Unsupported Diversity Identifier Type RFC 8390
37-63 Unassigned
64 Unsupported Exclude Route Subobject Type RFC 4874
65 Inconsistent Subobject RFC 4874
66 Local Node in Exclude Route RFC 4874
67 Route Blocked by Exclude Route RFC 4874
68 XRO Too Complex RFC 4874
69 EXRS Too Complex RFC 4874
70 TE link label usage failure RFC 8577
71 Label stack imposition failure RFC 8577
72-99 Unassigned
100 Diversity not available RFC 3476
101 Service level not available RFC 3476
102 Invalid/Unknown connection ID RFC 3476
103 No route available toward source (ASON) RFC 3474
104 Unacceptable interface ID (ASON) RFC 3474
105 Invalid/unknown call ID (ASON) RFC 3474
106 Invalid SPC interface ID/label (ASON) RFC 3474
107 Unsupported WavelengthSelection symmetry value RFC 7689
108 Unsupported Wavelength Assignment value RFC 7689

Sub-Codes ‒ 25 Notify Error

Reference

  • RFC 3209: RSVP-TE: Extensions to RSVP for LSP Tunnels

Note

This Error Code has the following globally-defined Error Value sub-codes:

Available Formats

Value Description Reference
1 RRO too large for MTU RFC 3209
2 RRO Notification RFC 3209
3 Tunnel locally repaired RFC 3209
4 Control Channel Active State RFC 3473
5 Control Channel Degraded State RFC 3473
6 Preferable path exists RFC 4736
7 Local link maintenance required RFC 4736
8 Local node maintenance required RFC 4736
9 LSP Failure RFC 4872
10 LSP Recovered RFC 4872
11 LSP Locally Failed RFC 4872
12 No OOB mapping received RFC 6511
13 Preferable P2MP-TE Tree Exists RFC 8149
14 Route of XRO LSP identifier unknown RFC 8390
15 Failed to satisfy Exclude Route RFC 8390
16 Compliant path exists RFC 8390
17 Shared resources unavailable RFC 9270
18 Shared resources available RFC 9270

Sub-Codes ‒ 27 Diffserv Error

Reference

  • RFC 3270: Multi-Protocol Label Switching (MPLS) Support of Differentiated Services

Note

This Error Code has the following globally-defined Error Value sub-codes:

Available Formats

Value Description Reference
1 Unexpected DIFFSERV object RFC 3270
2 Unsupported PHB RFC 3270
3 Invalid EXP<-->PHB mapping RFC 3270
4 Unsupported PSC RFC 3270
5 Per-LSP context allocation failure RFC 3270

Sub-Codes ‒ 28 Diff-Serv-aware TE Error

Reference

  • RFC 4124: Protocol Extensions for Support of Diffserv-aware MPLS Traffic Engineering

Note

This Error Code has the following globally-defined Error Value sub-codes:

Available Formats

Value Description Reference
1 Unexpected CLASSTYPE object RFC 4124
2 Unsupported Class-Type RFC 4124
3 Invalid Class-Type value RFC 4124
4 Class-Type and setup priority do not form a configured TE-Class RFC 4124
5 Class-Type and holding priority do not form a configured TE-Class RFC 4124
6 Class-Type and setup priority do not form a configured TE-Class AND Class-Type and holding priority do not form a configured TE-Class RFC 4124
7 Inconsistency between signaled PSC and signaled Class-Type RFC 4124
8 Inconsistency between signaled PHBs and signaled Class-Type RFC 4124

Sub-Codes ‒ 31 Alarms

Reference

  • RFC 4783: GMPLS - Communication of Alarm Information

Note

The Error Value sub-codes for this Error Code have values and meanings identical to the values and meanings defined in the IANAItuProbableCause Textual Convention of IANA-ITU-ALARM-TC-MIB in the Alarm MIB RFC 3877.

Value Description Reference
No registrations at this time.

Sub-Codes ‒ 32 Call Management

Reference

  • RFC 4974: Generalized MPLS (GMPLS) RSVP-TE Signaling Extensions in Support of Calls

Note

This Error Code has the following globally-defined Error Value sub-codes:

Available Formats

Value Description Reference
1 Call ID Contention RFC 4974
2 Connections still Exist RFC 4974
3 Unknown Call ID RFC 4974
4 Duplicate Call RFC 4974

Sub-Codes ‒ 33 User Error Spec

Reference

Note

This Error Code has the following globally-defined Error Value sub-codes:

Available Formats

Value Description Reference
0 Further details in User Error Spec RFC 5284

Sub-Codes ‒ 34 Reroute

Registration Procedure(s)

  • IETF Review

Reference

  • RFC 5710: PathErr Message Triggered MPLS and GMPLS LSP Reroutes

Note

This Error Code has the following globally-defined Error Value sub-codes:

Available Formats

Value Description Reference
0 Generic LSP reroute request RFC 5710
1 Reroute Request Soft Preemption RFC 5712
2-32767 Unassigned
32768-65535 Reserved for Private Use RFC 5710

Sub-Codes ‒ 35 Handover Procedure Failure

Reference

  • RFC 5852: RSVP-TE Signaling Extension for LSP Handover from the Management Plane to the Control Plane in a GMPLS-Enabled Transport Network

Note

This Error Code has the following globally-defined Error Value sub-codes:

Available Formats

Value Description Reference
0 Unassigned
1 Cross-connection mismatch RFC 5852
2 Other failure RFC 5852
3-65535 Unassigned

Sub-Codes ‒ 36 Unrecoverable Receiver Proxy Error

Reference

  • RFC 5946: Resource Reservation Protocol (RSVP) Extensions for Path-Triggered RSVP Receiver Proxy

Note

The sixteen bits of the Error Value field are defined in RFC 5946

Value Description Reference
No registrations at this time.

Sub-Codes ‒ 37 RSVP over MPLS Problem

Reference

  • RFC 6016: Support for the Resource Reservation Protocol (RSVP) in Layer 3 VPNs

Note

This Error Code has the following globally-defined Error Value sub-codes:

Available Formats

Value Description Reference
1 RSVP_HOP not reachable across VPN RFC 6016

Sub-Codes ‒ 38 LSP Hierarchy Issue

Reference

  • RFC 6107: Procedures for Dynamically Signaled Hierarchical Label Switched Paths

Note

This Error Code has the following globally-defined Error Value sub-codes:

Available Formats

Value Description Reference
1 Link advertisement not supported RFC 6107
2 Link advertisement not allowed by policy RFC 6107
3 TE link creation not supported RFC 6107
4 TE link creation not allowed by policy RFC 6107
5 Routing adjacency creation not supported RFC 6107
6 Routing adjacency creation not allowed by policy RFC 6107
7 Bundle creation not supported RFC 6107
8 Bundle creation not allowed by policy RFC 6107
9 Hierarchical LSP not supported RFC 6107
10 LSP stitching not supported RFC 6107
11 Link address type or family not supported RFC 6107
12 IGP instance unknown RFC 6107
13 IGP instance advertisement not allowed by policy RFC 6107
14 Component link identifier not valid RFC 6107
15 Unsupported component link identifier address family RFC 6107
16 Component link identifier missing RFC 6107

Sub-Codes ‒ 39 VCAT Call Management

Reference

  • RFC 6344: Operating Virtual Concatenation (VCAT) and the Link Capacity Adjustment Scheme (LCAS) with Generalized Multi-Protocol Label Switching (GMPLS)

Note

This Error Code has the following globally-defined Error Value sub-codes:

Available Formats

Value Description Reference
0 Unassigned
1 VCG signal type not supported RFC 6344
2 LCAS option not supported RFC 6344
3 Max number of VCGs exceeded RFC 6344
4 Max number of VCG members exceeded RFC 6344
5 LSP Type incompatible with VCAT call RFC 6344
6 Unknown LCR (LCAS required) value RFC 6344
7 Unknown or unsupported ACTION RFC 6344
8-65535 Unassigned

Sub-Codes ‒ 40 OAM Problem

Reference

  • RFC 7260: GMPLS RSVP-TE Extensions for Operations, Administration, and Maintenance (OAM) Configuration

Note

This Error Code has the following globally-defined Error Value sub-codes:

Available Formats

Value Description Reference
0 Reserved RFC 7260
1 MEP establishment not supported RFC 7260
2 MIP establishment not supported RFC 7260
3 Unsupported OAM Type RFC 7260
4 Configuration Error RFC 7260
5 OAM Type Mismatch RFC 7260
6 Unsupported OAM Function RFC 7260
7 Unsupported OAM Version RFC 7369
8 Unsupported MD Level RFC 7369
9 Unknown MD Name Format RFC 7369
10 Unknown MA Name Format RFC 7369
11 Name Length Problem RFC 7369
12 Unsupported CC Interval RFC 7369
13 Unsupported BFD Version RFC 7487
14 Unsupported BFD Encapsulation format RFC 7487
15 Unsupported BFD Authentication Type RFC 7487
16 Mismatch of BFD Authentication Key ID RFC 7487
17 Unsupported Timestamp Format RFC 7487
18 Unsupported Delay Mode RFC 7487
19 Unsupported Loss Mode RFC 7487
20 Delay variation unsupported RFC 7487
21 Dyadic mode unsupported RFC 7487
22 Loopback mode unsupported RFC 7487
23 Combined mode unsupported RFC 7487
24 Fault management signaling unsupported RFC 7487
25 Unable to create fault management association RFC 7487
26 Lock Failure RFC 7571
27 Unlock Failure RFC 7571
28 Loopback Failure RFC 7571
29 Exit Loopback Failure RFC 7571
30-32767 Unassigned
32768-65535 Reserved for Private Use RFC 7260

Sub-Codes ‒ 44 FRR Bypass Assignment Error

Reference

  • RFC 8271: Updates to the Resource Reservation Protocol for Fast Reroute of Traffic Engineering GMPLS Label Switched Paths (LSPs)

Note

This Error Code has the following globally-defined Error Value sub-codes:

Available Formats

Value Description Reference
0 Bypass Assignment Cannot Be Used RFC 8271
1 Bypass Tunnel Not Found RFC 8271
2 One-to-one Bypass Already In-use RFC 8271
3-65535 Unassigned

Interface Id Error specification

Note

see "Interface_ID Types" at Generalized Multi-Protocol Label Switching (GMPLS) Signaling Parameters

Value Description Reference
No registrations at this time.

Capability Object values

Registration Procedure(s)

  • Standards Action

Reference

  • RFC 5063: Extensions to GMPLS Resource Reservation Protocol (RSVP) Graceful Restart

Available Formats

Bit Number Hex Value Name Reference
31 0x0001 RecoveryPath Srefresh Capable (S) RFC 5063
30 0x0002 RecoveryPath Desired (R) RFC 5063
29 0x0004 RecoveryPath Transmit Enabled (T) RFC 5063
28 0x0008 RI-RSVP Capable (I) RFC 8370, Section 3
27 0x0010 Per-Peer Flow-Control Capable (F) RFC 8370, Section 4
26-0 Unassigned

Call Attributes TLV

Registration Procedure(s)

  • RFC Required

Reference

  • RFC 6001: Generalized MPLS (GMPLS) Protocol Extensions for Multi-Layer and Multi-Region Networks (MLN/MRN)

Available Formats

TLV Value Name Reference
0 Reserved RFC 6001
1 Call Attributes Flags TLV RFC 6001
2 Endpoint ID RFC 6004
3 Service ID TLV RFC 6060
4 VCAT TLV RFC 6344
5-32767 Unassigned
32768-65535 Reserved for Private Use RFC 6001

Call Attributes Flags

Registration Procedure(s)

  • RFC Required

Reference

  • RFC 6001: Generalized MPLS (GMPLS) Protocol Extensions for Multi-Layer and Multi-Region Networks (MLN/MRN)

Available Formats

Bit Number 32-Bit Value Name Reference
0 0x80000000 Call Inheritance Flag RFC 6001
1-31 Unassigned

VCAT Elementary Signal Registry

Registration Procedure(s)

  • IETF Review

Reference

  • RFC 6344: Operating Virtual Concatenation (VCAT) and the Link Capacity Adjustment Scheme (LCAS) with Generalized Multi-Protocol Label Switching (GMPLS)

Available Formats

Value Type (Elementary Signal) Reference
0 Reserved RFC 6344
1 VT1.5 SPE / VC-11 RFC 6344
2 VT2 SPE / VC-12 RFC 6344
3 STS-1 SPE / VC-3 RFC 6344
4 STS-3c SPE / VC-4 RFC 6344
5-10 Unassigned
11 ODU1 (i.e., 2.5 Gbit/s) RFC 6344
12 ODU2 (i.e., 10 Gbit/s) RFC 6344
13 ODU3 (i.e., 40 Gbit/s) RFC 6344
14-20 Unassigned
21 T1 (i.e., 1.544 Mbps) RFC 6344
22 E1 (i.e., 2.048 Mbps) RFC 6344
23 E3 (i.e., 34.368 Mbps) RFC 6344
24 T3 (i.e., 44.736 Mbps) RFC 6344
25-65535 Unassigned

VCAT VCG Operation Actions

Registration Procedure(s)

  • IETF Review

Reference

  • RFC 6344: Operating Virtual Concatenation (VCAT) and the Link Capacity Adjustment Scheme (LCAS) with Generalized Multi-Protocol Label Switching (GMPLS)

Available Formats

Value Meaning Reference
0 No VCG ID (set up call prior to VCG creation) RFC 6344
1 New VCG for Call RFC 6344
2 Modification of Number of Members (no change in VCG ID) RFC 6344
3 Remove VCG from Call RFC 6344
4-255 Unassigned

CONDITIONS Object Flags

Registration Procedure(s)

  • IETF Review

Reference

  • RFC 9705: Refresh-Interval Independent RSVP Fast Reroute Facility Protection

Available Formats

Bit Number 32-Bit Value Name Reference
0-30 Unassigned
31 0x0001 Merge-point RFC 9705

Contact Information

Name Organization Contact URI Last Updated
Bruce Davie bsd&cisco.com 1998-03
Fred Baker fred&cisco.com 1998-03
Internet Assigned Numbers Authority iana&iana.org 1998-03
Kuntal Chowdury 3GPP2 chowdury&nortelnetworks.com 2003-04