Pseudowire Name Spaces (PWE3)
- Created
- 2005-12-12
- Last Updated
- 2022-12-01
- Available Formats
-
XML
HTML
Plain text
Registries included below
- MPLS Pseudowire Types Registry
- Pseudowire Interface Parameters Sub-TLV type Registry
- Attachment Individual Identifier Type Registry
- Attachment Group Identifier (AGI) Type Registry
- Pseudowire Status Codes Registry
- Pseudowire Associated Channel Types
- Associated Channel Header TLV Registry (DELETED)
- Header Compression Over MPLS PW Control Word Packet Type
- MPLS VCCV Control Channel (CC) Types
- MPLS VCCV Connectivity Verification (CV) Types
- Pseudowire Switching Point PE sub-TLV Type
- CC/CV MEP-ID TLV Registry
- PW Generic Protocol Flags
- L2VPN PE Stack Capabilities
- G-ACh Advertisement Protocol Application Registry
- G-ACh Advertisement Protocol TLV Registry
- G-ACh Advertisement Protocol: Ethernet Interface Parameters
- VCCV Extended CV Types
- ICC RG Parameter Types
- PSN Tunnel Sub-TLV Name Space
- PW Status Refresh Reduction Control Messages
- PW Status Refresh Reduction Configuration Message Sub-TLVs
- PW Status Refresh Reduction Notification Codes
- PW Status Refresh Reduction Message Flags
MPLS Pseudowire Types Registry
- Expert(s)
-
Stewart Bryant, Andrew Malis, Matthew Bocci
- Reference
- [RFC4446]
- Note
-
When this registry is modified, the YANG module [iana-pseudowire-types] must be updated as defined in [RFC9291].
- Available Formats
-
CSV
Range | Registration Procedures | Note |
---|---|---|
31-1024 | Expert Review | |
1025-4096 | IETF Review | |
4097-32766 | First Come First Served | reserved for vendor proprietary extensions |
32767 | IETF Review |
PW Type | Description | Reference |
---|---|---|
0x0001 | Frame Relay DLCI ( Martini Mode ) | [RFC4619] |
0x0002 | ATM AAL5 SDU VCC transport | [RFC4717] |
0x0003 | ATM transparent cell transport | [RFC4717] |
0x0004 | Ethernet Tagged Mode | [RFC4448] |
0x0005 | Ethernet | [RFC4448] |
0x0006 | HDLC | [RFC4618] |
0x0007 | PPP | [RFC4618] |
0x0008 | SONET/SDH Circuit Emulation Service Over MPLS Encapsulation | [RFC5143] |
0x0009 | ATM n-to-one VCC cell transport | [RFC4717] |
0x000A | ATM n-to-one VPC cell transport | [RFC4717] |
0x000B | IP Layer2 Transport | [RFC3032] |
0x000C | ATM one-to-one VCC Cell Mode | [RFC4717] |
0x000D | ATM one-to-one VPC Cell Mode | [RFC4717] |
0x000E | ATM AAL5 PDU VCC transport | [RFC4717] |
0x000F | Frame-Relay Port mode | [RFC4619] |
0x0010 | SONET/SDH Circuit Emulation over Packet | [RFC4842] |
0x0011 | Structure-agnostic E1 over Packet | [RFC4553] |
0x0012 | Structure-agnostic T1 (DS1) over Packet | [RFC4553] |
0x0013 | Structure-agnostic E3 over Packet | [RFC4553] |
0x0014 | Structure-agnostic T3 (DS3) over Packet | [RFC4553] |
0x0015 | CESoPSN basic mode | [RFC5086] |
0x0016 | TDMoIP AAL1 Mode | [RFC5087] |
0x0017 | CESoPSN TDM with CAS | [RFC5086] |
0x0018 | TDMoIP AAL2 Mode | [RFC5087] |
0x0019 | Frame Relay DLCI | [RFC4619] |
0x001A | ROHC Transport Header-compressed Packets | [RFC5795][RFC4901] |
0x001B | ECRTP Transport Header-compressed Packets | [RFC3545][RFC4901] |
0x001C | IPHC Transport Header-compressed Packets | [RFC2507][RFC4901] |
0x001D | cRTP Transport Header-compressed Packets | [RFC2508][RFC4901] |
0x001E | ATM VP Virtual Trunk | ["The Use of Virtual Trunks for ATM/MPLS Control Plane Interworking Specification", MFA Forum 9.0.0, MFA Forum, February 2006.] |
0x001F | FC Port Mode | [RFC6307] |
0x0020-0x1000 | Unassigned | |
0x1001 | Proprietary pseudowire implementation carrying CLNP packets | [Christian_Schmutzer] |
0x1002-0x7FFE | Unassigned | |
0x7FFF | Wildcard | [RFC4863] |
Pseudowire Interface Parameters Sub-TLV type Registry
- Expert(s)
-
Stewart Bryant, Andrew Malis, Matthew Bocci
- Reference
- [RFC4446]
- Available Formats
-
CSV
Range | Registration Procedures | Note |
---|---|---|
2-64 | Expert Review | |
65-127 | IETF Review | |
128-254 | First Come First Served | reserved for vendor proprietary extensions |
255 | IETF Review |
Parameter | ID Length | Description | Reference |
---|---|---|---|
0x01 | 4 | Interface MTU in octets | [RFC8077] |
0x02 | 4 | Maximum Number of concatenated ATM cells | [RFC4717] |
0x03 | up to 82 | Optional Interface Description string | [RFC8077] |
0x04 | 4 | CEP/TDM Payload Bytes | [RFC4842] |
0x05 | 4 | CEP options | [RFC4842] |
0x06 | 4 | Requested VLAN ID | [RFC4448] |
0x07 | 6 | CEP/TDM bit-rate | [RFC4842] |
0x08 | 4 | Frame-Relay DLCI Length | [RFC4619] |
0x09 | 4 | Fragmentation indicator | [RFC4623] |
0x0A | 4 | FCS retention indicator | [RFC4720] |
0x0B | 4/8/12 | TDM options | [RFC5287] |
0x0C | 4 | VCCV parameter | [RFC5085] |
0x0D | up to 256 | bytes ROHC over MPLS configuration [RFC3241] | [RFC4901] |
0x0E | 4 | Number of TDMoIP AAL1 cells per packet | [RFC5287] |
0x0F | up to 256 | bytes CRTP/ECRTP/IPHC HC over MPLS configuration [RFC3544] | [RFC4901] |
0x10 | 4 | TDMoIP AAL1 mode | [RFC5287] |
0x11 | 8 or more | TDMoIP AAL2 Options | [RFC5287] |
0x12 | Reserved | [RFC6307] | |
0x13 | Reserved | [RFC6307] | |
0x14 | Reserved | [RFC6307] | |
0x15 | Reserved | [RFC6307] | |
0x16 | 4 | Stack capability | [RFC6575] |
0x17 | 4 | Flow Label | [RFC6391] |
0x18 | 4 | PW Generic Protocol Flags | [RFC6478] |
0x19 | variable | VCCV Extended CV Parameter | [RFC7189] |
0x1A | 8 | E-Tree | [RFC7796] |
0x1B | variable | Selective Tree Interface Parameter | [RFC8338] |
0x1C-0xFC | Unassigned | ||
0xFD | up to 8 | Zte optional Supplier private interface parameters | [Zhu_Wei] |
0xFE-0xFF | Unassigned |
Attachment Individual Identifier Type Registry
- Expert(s)
-
Stewart Bryant, Andrew Malis, Matthew Bocci
- Reference
- [RFC4446]
- Available Formats
-
CSV
Range | Registration Procedures | Note |
---|---|---|
2-64 | Expert Review | |
65-127 | IETF Review | |
128-254 | First Come First Served | reserved for vendor proprietary extensions |
255 | IETF Review |
AII Type | Length | Description | Reference |
---|---|---|---|
0x01 | 4 | A 32 bit unsigned number local identifier | [RFC6074] |
0x02 | variable 8 or 12 | Aggregate Identifier | [RFC5003] |
0x03 | variable 1 to 33 | ATM/FR Control Channel | ["ATM and Frame Relay to MPLS Control Plane Interworking: Client-Server", MFA Forum 10.0.0, MFA Forum, September 2006.] |
0x04 | variable 3 to 35 | ATM/FR Signaling Call Reference | ["ATM and Frame Relay to MPLS Control Plane Interworking: Client-Server", MFA Forum 10.0.0, MFA Forum, September 2006.] |
0x05 | variable 2 to 30 | Frame Relay Port and Connection Identifier | [Soft Permanent Virtual Circuit Interworking between MPLS Pseudowires and ATM, MFA Forum, work in progress (this specification is at the baseline text stage).] |
0x06 | variable 2 to 30 | ATM Port and Connection Identifier | [Soft Permanent Virtual Circuit Interworking between MPLS Pseudowires and ATM, MFA Forum, work in progress (this specification is at the baseline text stage).] |
Attachment Group Identifier (AGI) Type Registry
- Expert(s)
-
Stewart Bryant, Andrew Malis, Matthew Bocci
- Reference
- [RFC4446]
- Available Formats
-
CSV
Range | Registration Procedures | Note |
---|---|---|
2-64 | Expert Review | |
65-127 | IETF Review | |
128-254 | First Come First Served | reserved for vendor proprietary extensions |
255 | IETF Review |
AGI Type | Length | Description | Reference |
---|---|---|---|
0x01 | 8 | Extended Community | [RFC6074] |
Pseudowire Status Codes Registry
- Registration Procedure(s)
-
Expert Review
- Expert(s)
-
Stewart Bryant, Andrew Malis, Matthew Bocci
- Reference
- [RFC4446]
- Available Formats
-
CSV
Bit Mask | Description | Reference |
---|---|---|
0x00000000 | Pseudowire forwarding (clear all failures) | [RFC8077][RFC4446] |
0x00000001 | Pseudowire Not Forwarding | [RFC8077][RFC4446] |
0x00000002 | Local Attachment Circuit (ingress) Receive Fault | [RFC8077][RFC4446] |
0x00000004 | Local Attachment Circuit (egress) Transmit Fault | [RFC8077][RFC4446] |
0x00000008 | Local PSN-facing PW (ingress) Receive Fault | [RFC8077][RFC4446] |
0x00000010 | Local PSN-facing PW (egress) Transmit Fault | [RFC8077][RFC4446] |
0x00000020 | PW Preferential Forwarding Status | [RFC6870] |
0x00000040 | PW Request Switchover Status | [RFC6870] |
Pseudowire Associated Channel Types
- Reference
- [RFC4385][RFC5586][RFC Errata 1940][RFC7026][RFC7214]
- Note
-
Renamed "MPLS Generalized Associated Channel (G-ACh) Types (including Pseudowire Associated Channel Types)" and moved to [https://www.iana.org/assignments/g-ach-parameters] per [RFC7214].
Associated Channel Header TLV Registry (DELETED)
- Reference
- [RFC5586][RFC7026]
- Note
-
Registry deleted per [RFC7026].
Header Compression Over MPLS PW Control Word Packet Type
- Registration Procedure(s)
-
Expert Review
- Reference
- [RFC4901]
- Available Formats
-
CSV
Packet Type | Description |
---|---|
0 | ROHC Small-CIDs |
1 | ROHC Large-CIDs |
2 | FULL_HEADER |
3 | COMPRESSED_TCP |
4 | COMPRESSED_TCP_NODELTA |
5 | COMPRESSED_NON_TCP |
6 | COMPRESSED_RTP_8 |
7 | COMPRESSED_RTP_16 |
8 | COMPRESSED_UDP_8 |
9 | COMPRESSED_UDP_16 |
10 | CONTEXT_STATE |
11-15 | Unassigned |
MPLS VCCV Control Channel (CC) Types
- Registration Procedure(s)
-
IETF Review
- Reference
- [RFC5085]
- Note
-
Bit numbering: In this sub-registry, the most significant (high order) bit is labeled Bit 7, and the least significant (low order) bit is labeled Bit 0, see parenthetical "Value".
- Available Formats
-
CSV
Bit (Value) | Description | Reference |
---|---|---|
0 (0x01) | Type 1: PWE3 Control Word with 0001b as first nibble (PW-ACH, see [RFC4385]) | [RFC5085] |
1 (0x02) | Type 2: MPLS Router Alert Label | [RFC5085] |
2 (0x04) | Type 3: MPLS PW Label with TTL == 1 | [RFC5085] |
3 (0x08) | Type 4: GAL | [RFC7708] |
4 (0x10) | Reserved | [RFC5085] |
5 (0x20) | Reserved | [RFC5085] |
6 (0x40) | Reserved | [RFC5085] |
7 (0x80) | Reserved | [RFC5085] |
MPLS VCCV Connectivity Verification (CV) Types
- Registration Procedure(s)
-
IETF Review
- Reference
- [RFC5085]
- Note
-
Bit numbering: In this sub-registry, the most significant (high order) bit is labeled Bit 7, and the least significant (low order) bit is labeled Bit 0, see parenthetical "Value".
- Available Formats
-
CSV
Bit (Value) | Description | Reference |
---|---|---|
0 (0x01) | ICMP Ping | [RFC5085] |
1 (0x02) | LSP Ping | [RFC5085] |
2 (0x04) | BFD IP/UDP-encapsulated, for PW Fault Detection only | [RFC5885] |
3 (0x08) | BFD IP/UDP-encapsulated, for PW Fault Detection and AC/PW Fault Status Signaling | [RFC5885] |
4 (0x10) | BFD PW-ACH-encapsulated, for PW Fault Detection only | [RFC5885] |
5 (0x20) | BFD PW-ACH-encapsulated, for PW Fault Detection and AC/PW Fault Status Signaling | [RFC5885] |
6 (0x40) | S-BFD IP/UDP-encapsulated, for PW Fault Detection only | [RFC7885] |
7 (0x80) | S-BFD PW-ACH-encapsulated, for PW Fault Detection only | [RFC7885] |
Pseudowire Switching Point PE sub-TLV Type
- Expert(s)
-
Primary: Stewart Bryant; secondary: Matthew Bocci
- Reference
- [RFC6073]
- Available Formats
-
CSV
Range | Registration Procedures | Note |
---|---|---|
0 | IETF Review | |
1-64 | Expert Review | |
65-127 | IETF Review | |
128-254 | First Come First Served | reserved for vendor proprietary extensions |
255 | IETF Review |
Type | Length | Description | Reference |
---|---|---|---|
0x00 | Unassigned | ||
0x01 | 4 | PWid of last PW segment traversed | [RFC6073] |
0x02 | variable | PW Switching Point description string | [RFC6073] |
0x03 | 4/16 | Local IP address of PW Switching Point | [RFC6073] |
0x04 | 4/16 | Remote IP address of last PW Switching Point traversed or of the T-PE | [RFC6073] |
0x05 | variable | FEC Element of last PW segment traversed | [RFC6073] |
0x06 | 14 | L2 PW address of PW Switching Point | [RFC6073][RFC7267] |
0x07 | 24 | Static PW/MPLS-TP PW segment ID of last PW segment traversed | [RFC6478] |
0x08-0xFF | Unassigned |
CC/CV MEP-ID TLV Registry
- Reference
- [RFC6428][RFC7214]
- Note
-
Moved to [https://www.iana.org/assignments/g-ach-parameters] per [RFC7214].
PW Generic Protocol Flags
- Registration Procedure(s)
-
IETF Review
- Reference
- [RFC6478]
- Available Formats
-
CSV
Bit (Value) | Description | Reference |
---|---|---|
0 (0x0001) | S-PE bypass mode | [RFC6478] |
1-15 (0x0002-0x8000) | Unassigned |
L2VPN PE Stack Capabilities
- Registration Procedure(s)
-
IETF Review
- Reference
- [RFC6575]
- Available Formats
-
CSV
Bit (Value) | Description | Reference |
---|---|---|
0 (0x0001) | IPv6 stack capability | [RFC6575] |
1-15 (0x0002-0x8000) | Unassigned |
G-ACh Advertisement Protocol Application Registry
- Reference
- [RFC7212][RFC7214]
- Note
-
Moved to [https://www.iana.org/assignments/g-ach-parameters] per [RFC7214].
G-ACh Advertisement Protocol TLV Registry
- Reference
- [RFC7212][RFC7214]
- Note
-
Moved to [https://www.iana.org/assignments/g-ach-parameters] per [RFC7214].
G-ACh Advertisement Protocol: Ethernet Interface Parameters
- Reference
- [RFC7213][RFC7214]
- Note
-
Moved to [https://www.iana.org/assignments/g-ach-parameters] per [RFC7214].
VCCV Extended CV Types
- Registration Procedure(s)
-
IETF Review
- Reference
- [RFC7189]
- Available Formats
-
CSV
Bit (Value) | Description | Reference |
---|---|---|
Bit 0 (0x01) | Independent mode for PW Fault Detection only | [RFC7189] |
Bit 1 (0x02) | Independent mode for PW Fault Detection and AC/PW Fault Status Signaling | [RFC7189] |
Bit 2 (0x04) | Coordinated mode for PW Fault Detection only | [RFC7189] |
Bit 3 (0x08) | Coordinated mode for PW Fault Detection and AC/PW Fault Status Signaling | [RFC7189] |
Bit 4-7 (0x10-0x80) | Unassigned |
ICC RG Parameter Types
- Expert(s)
-
Stewart Bryant, Matthew Bocci
- Reference
- [RFC7275]
- Available Formats
-
CSV
Range | Registration Procedures | Note |
---|---|---|
0x0000 | IETF Review | |
0x003B-0x1FFF | Expert Review | |
0x2000-0x2FFF | IETF Review | |
0x3000-0x3FFE | First Come First Served | Vendor Proprietary Extensions |
0x3FFF | IETF Review |
Type | Description | Reference |
---|---|---|
0x0000 | Unassigned | |
0x0001 | ICC Sender Name | [RFC7275] |
0x0002 | NAK TLV | [RFC7275] |
0x0003 | Requested Protocol Version TLV | [RFC7275] |
0x0004 | Disconnect Code TLV | [RFC7275] |
0x0005 | ICC RG ID TLV | [RFC7275] |
0x0006-0x000F | Reserved | [RFC7275] |
0x0010 | PW-RED Connect TLV | [RFC7275] |
0x0011 | PW-RED Disconnect TLV | [RFC7275] |
0x0012 | PW-RED Config TLV | [RFC7275] |
0x0013 | Service Name TLV | [RFC7275] |
0x0014 | PW ID TLV | [RFC7275] |
0x0015 | Generalized PW ID TLV | [RFC7275] |
0x0016 | PW-RED State TLV | [RFC7275] |
0x0017 | PW-RED Synchronization Request TLV | [RFC7275] |
0x0018 | PW-RED Synchronization Data TLV | [RFC7275] |
0x0019 | PW-RED Disconnect Cause TLV | [RFC7275] |
0x001A-0x002F | Reserved | [RFC7275] |
0x0030 | mLACP Connect TLV | [RFC7275] |
0x0031 | mLACP Disconnect TLV | [RFC7275] |
0x0032 | mLACP System Config TLV | [RFC7275] |
0x0033 | mLACP Port Config TLV | [RFC7275] |
0x0034 | mLACP Port Priority TLV | [RFC7275] |
0x0035 | mLACP Port State TLV | [RFC7275] |
0x0036 | mLACP Aggregator Config TLV | [RFC7275] |
0x0037 | mLACP Aggregator State TLV | [RFC7275] |
0x0038 | mLACP Synchronization Request TLV | [RFC7275] |
0x0039 | mLACP Synchronization Data TLV | [RFC7275] |
0x003A | mLACP Disconnect Cause TLV | [RFC7275] |
0x003B-0x1FFF | Unassigned | |
0x2000 | STP Connect TLV | [RFC7727] |
0x2001 | STP Disconnect TLV | [RFC7727] |
0x2002 | STP System Config TLV | [RFC7727] |
0x2003 | STP Region Name TLV | [RFC7727] |
0x2004 | STP Revision Level TLV | [RFC7727] |
0x2005 | STP Instance Priority TLV | [RFC7727] |
0x2006 | STP Configuration Digest TLV | [RFC7727] |
0x2007 | STP Topology Changed Instances TLV | [RFC7727] |
0x2008 | STP CIST Root Time TLV | [RFC7727] |
0x2009 | STP MSTI Root Time TLV | [RFC7727] |
0x200A | STP Synchronization Request TLV | [RFC7727] |
0x200B | STP Synchronization Data TLV | [RFC7727] |
0x200C | STP Disconnect Cause TLV | [RFC7727] |
0x200D | PON Connect TLV | [RFC8024] |
0x200E | PON Disconnect TLV | [RFC8024] |
0x200F | PON Configuration TLV | [RFC8024] |
0x2010 | PON State TLV | [RFC8024] |
0x2011-0x3FFF | Unassigned |
PSN Tunnel Sub-TLV Name Space
- Registration Procedure(s)
-
IETF Review
- Reference
- [RFC7965]
- Available Formats
-
CSV
Value | Description | Reference |
---|---|---|
0 | Reserved | [RFC7965] |
1 | IPv4 PSN Tunnel sub-TLV | [RFC7965] |
2 | IPv6 PSN Tunnel sub-TLV | [RFC7965] |
3-254 | Unassigned | |
255 | Reserved | [RFC7965] |
PW Status Refresh Reduction Control Messages
- Expert(s)
-
Stewart Bryant, Andrew Malis
- Reference
- [RFC8237]
- Available Formats
-
CSV
Range | Registration Procedures |
---|---|
0x00 | IETF Review |
0x03-0x40 | Expert Review |
0x41-0x7F | IETF Review |
0x80-0xFE | Expert Review |
0xFF | IETF Review |
Type | Message Description | Reference |
---|---|---|
0x00 | Unassigned | |
0x01 | Notification message | [RFC8237] |
0x02 | PW Configuration Message | [RFC8237] |
0x03-0xFF | Unassigned |
PW Status Refresh Reduction Configuration Message Sub-TLVs
- Expert(s)
-
Stewart Bryant, Andrew Malis
- Reference
- [RFC8237]
- Available Formats
-
CSV
Range | Registration Procedures |
---|---|
0x00 | IETF Review |
0x04-0x40 | Expert Review |
0x41-0x7F | IETF Review |
0x80-0xFE | Expert Review |
0xFF | IETF Review |
sub-TLV Type | Description | Reference |
---|---|---|
0x00 | Unassigned | |
0x01 | MPLS-TP Tunnel ID | [RFC8237] |
0x02 | PW ID Configured List | [RFC8237] |
0x03 | PW ID Unconfigured List | [RFC8237] |
0x04-0xFF | Unassigned |
PW Status Refresh Reduction Notification Codes
- Expert(s)
-
Stewart Bryant, Andrew Malis
- Reference
- [RFC8237]
- Available Formats
-
CSV
Range | Registration Procedures |
---|---|
0x00000000 | IETF Review |
0x00000008-0x00010000 | Expert Review |
0x00010001-0x08000000 | IETF Review |
0x08000001-0xFFFFFFFE | Expert Review |
0xFFFFFFFF | IETF Review |
Code | Error? | Description | Reference |
---|---|---|---|
0x00000000 | No | Null Notification | [RFC8237] |
0x00000001 | No | PW configuration mismatch | [RFC8237] |
0x00000002 | Yes | PW Configuration TLV conflict | [RFC8237] |
0x00000003 | No | Unknown TLV (U-Bit=1) | [RFC8237] |
0x00000004 | Yes | Unknown TLV (U-Bit=0) | [RFC8237] |
0x00000005 | No | Unknown Message Type | [RFC8237] |
0x00000006 | No | PW configuration not supported | [RFC8237] |
0x00000007 | Yes | Unacknowledged control message | [RFC8237] |
0x00000008-0xFFFFFFFF | Unassigned |
PW Status Refresh Reduction Message Flags
- Registration Procedure(s)
-
IETF Review
- Reference
- [RFC8237]
- Available Formats
-
CSV
Bit Position | Name | Description | Reference |
---|---|---|---|
0 | Unknown flag bit | [RFC8237] | |
1 | Configuration flag bit | [RFC8237] | |
2-7 | Unassigned |
Contact Information
ID | Name | Contact URI | Last Updated |
---|---|---|---|
[Christian_Schmutzer] | Christian Schmutzer | mailto:cschmutz&cisco.com | 2022-03-29 |
[Zhu_Wei] | Zhu Wei | mailto:zhu.wei120&zte.com.cn | 2016-05-09 |