Border Gateway Protocol (BGP) Tunnel Encapsulation
- Last Updated
- 2025-02-21
- Available Formats
-
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Registries Included Below
- BGP Tunnel Encapsulation Attribute Tunnel Types
- BGP Tunnel Encapsulation Attribute Sub-TLVs
- Flags Field of VXLAN Encapsulation Sub-TLVs
- Flags Field of NVGRE Encapsulation Sub-TLVs
- Embedded Label Handling Sub-TLVs
- Color Extended Community Flags
- SR Policy Segment List Sub-TLVs
- SR Policy Binding SID Flags
- SR Policy SRv6 Binding SID Flags
- SR Policy Segment Flags
- Color Extended Community Color-Only Types
BGP Tunnel Encapsulation Attribute Tunnel Types
- Registration Procedure(s)
-
First Come First Served
- Reference
- [RFC9012]
- Available Formats
-
CSV
| Value | Description | Reference | Change Controller |
|---|---|---|---|
| 0 | Reserved | [RFC9012] | |
| 1 | L2TPv3 over IP | [RFC9012] | IETF |
| 2 | GRE | [RFC9012] | IETF |
| 3 | Transmit tunnel endpoint (DEPRECATED) | [RFC9012] | IETF |
| 4 | IPsec in Tunnel-mode (DEPRECATED) | [RFC9012] | IETF |
| 5 | IP in IP tunnel with IPsec Transport Mode (DEPRECATED) | [RFC9012] | IETF |
| 6 | MPLS-in-IP tunnel with IPsec Transport Mode (DEPRECATED) | [RFC9012] | IETF |
| 7 | IP in IP | [RFC9012] | IETF |
| 8 | VXLAN Encapsulation | [RFC8365] | IETF |
| 9 | NVGRE Encapsulation | [RFC8365] | IETF |
| 10 | MPLS Encapsulation | [RFC8365] | IETF |
| 11 | MPLS in GRE Encapsulation | [RFC8365] | IETF |
| 12 | VXLAN GPE Encapsulation | [RFC8365] | IETF |
| 13 | MPLS in UDP Encapsulation | [RFC7510][RFC Errata 4350] | IETF |
| 14 | IPv6 Tunnel | [Martin_Djernaes] | |
| 15 | SR Policy | [RFC-ietf-idr-sr-policy-safi-13] | IETF |
| 16 | Bare | [Nischal_Sheth] | |
| 17 | SR Tunnel (DEPRECATED) | [RFC9125] | IETF |
| 18 | Cloud Security | [Ramesh_Babu_Yakkala] | |
| 19 | Geneve Encapsulation | [RFC8926] | IETF |
| 20 | Any-Encapsulation | [draft-ietf-bess-bgp-multicast-controller-06] | |
| 21 | GTP Tunnel Type | [Keyur_Patel][Tetsuya_Murakami] | |
| 22 | Dynamic Path Selection (DPS) Tunnel Encapsulation | [Venkit_Kasiviswanathan] | |
| 23 | Originating PE (OPE) | [draft-heitz-bess-evpn-option-b-01] | |
| 24 | Dynamic Path Selection (DPS) Policy | [https://eos.arista.com/eos-4-26-2f/dps-vpn-scaling-using-bgp][Sarah_Chen] | |
| 25 | SDWAN-Hybrid | [draft-ietf-idr-sdwan-edge-discovery-04] | |
| 26 | X-over-UDP | [Jeffrey_Haas] | |
| 27 | Distributed Etherlink Switch (DES) Tunnel Encapsulation | [David_Cronin] | [Arista_Networks] |
| 28-65535 | Unassigned |
BGP Tunnel Encapsulation Attribute Sub-TLVs
- Reference
- [RFC9012]
- Note
-
If the Sub-TLV Type is in the range from 0 to 127 (inclusive), the Sub-TLV Length field contains one octet. If the Sub-TLV Type is in the range from 128 to 255 (inclusive), the Sub-TLV Length field contains two octets. - Available Formats
-
CSV
| Range | Registration Procedures |
|---|---|
| 1-63 | Standards Action |
| 64-125 | First Come First Served |
| 126-127 | Experimental Use |
| 128-191 | Standards Action |
| 192-252 | First Come First Served |
| 253-254 | Experimental Use |
| Value | Description | Reference | Change Controller |
|---|---|---|---|
| 0 | Reserved | [RFC9012] | IETF |
| 1 | Encapsulation | [RFC9012] | IETF |
| 2 | Protocol Type | [RFC9012] | IETF |
| 3 | IPsec Tunnel Authenticator (DEPRECATED) | [RFC9012] | IETF |
| 4 | Color | [RFC9012] | IETF |
| 5 | Load-Balancing Block | [RFC5640] | IETF |
| 6 | Tunnel Egress Endpoint | [RFC9012] | IETF |
| 7 | DS Field | [RFC9012] | IETF |
| 8 | UDP Destination Port | [RFC9012] | IETF |
| 9 | Embedded Label Handling | [RFC9012] | IETF |
| 10 | MPLS Label Stack | [RFC9012] | IETF |
| 11 | Prefix-SID | [RFC9012] | IETF |
| 12 | Preference sub-TLV | [RFC-ietf-idr-sr-policy-safi-13] | IETF |
| 13 | Binding SID sub-TLV | [RFC-ietf-idr-sr-policy-safi-13] | IETF |
| 14 | ENLP sub-TLV | [RFC-ietf-idr-sr-policy-safi-13] | IETF |
| 15 | Priority sub-TLV | [RFC-ietf-idr-sr-policy-safi-13] | IETF |
| 16 | SPI/SI Representation Sub-TLV | [RFC9015] | IETF |
| 17-19 | Unassigned | ||
| 20 | SRv6 Binding SID sub-TLV | [RFC-ietf-idr-sr-policy-safi-13] | IETF |
| 21-63 | Unassigned | ||
| 64 | IPSEC-SA-ID | [draft-ietf-idr-sdwan-edge-discovery-04, Section 6.3] | |
| 65 | Extended Port Property | [draft-ietf-idr-sdwan-edge-discovery-04, Section 6.4] | |
| 66 | Underlay ISP Properties | [draft-ietf-idr-sdwan-edge-discovery-04, Section 6.5] | |
| 67 | IPsec SA Nonce | [draft-ietf-idr-sdwan-edge-discovery-04, Section 7.1] | |
| 68 | IPsec Public Key | [draft-ietf-idr-sdwan-edge-discovery-04, Section 7.2] | |
| 69 | IPsec SA Proposal | [draft-ietf-idr-sdwan-edge-discovery-04, Section 7.3] | |
| 70 | Simplified IPsec SA | [draft-ietf-idr-sdwan-edge-discovery-04, Section 7.4] | |
| 71 | IPsec Version | [Priyesh_Vakayil_Palakandy] | |
| 72-122 | Unassigned | ||
| 123 | NRP | [draft-ietf-idr-sr-policy-nrp-00] | |
| 124 | RPF | [draft-ietf-bess-bgp-multicast-controller-06] | |
| 125 | Tree Label Stack | [draft-ietf-bess-bgp-multicast-controller-06] | |
| 126-127 | Reserved for Experimental Use | [RFC9012] | IETF |
| 128 | Segment List sub-TLV | [RFC-ietf-idr-sr-policy-safi-13] | IETF |
| 129 | Policy Candidate Path Name sub-TLV | [RFC-ietf-idr-sr-policy-safi-13] | IETF |
| 130 | Policy Name sub-TLV | [RFC-ietf-idr-sr-policy-safi-13] | IETF |
| 131-191 | Unassigned | ||
| 192 | The WAN ID Sub-TLV | [Venkit_Kasiviswanathan] | |
| 193 | The Bytes Sub-TLV | [Venkit_Kasiviswanathan] | |
| 194 | IPSEC DIM sub-TLV | [Venkit_Kasiviswanathan] | |
| 195 | IPSEC Key Exchange sub-TLV | [Venkit_Kasiviswanathan] | |
| 196 | IPSEC SA Proposals sub-TLV | [Venkit_Kasiviswanathan] | |
| 197 | Service Segment List | [Hongda_Huang] | |
| 198 | Service Vtep | [Hongda_Huang] | |
| 199 | Distributed Etherlink Switch (DES) Adjacency | [David_Cronin] | [Arista_Networks] |
| 200-252 | Unassigned | ||
| 253-254 | Reserved for Experimental Use | [RFC9012] | IETF |
| 255 | Reserved | [RFC9012] | IETF |
Flags Field of VXLAN Encapsulation Sub-TLVs
- Registration Procedure(s)
-
Standards Action
- Reference
- [RFC9012]
- Available Formats
-
CSV
| Bit Position | Description | Reference |
|---|---|---|
| 0 | V (VN-ID) | [RFC9012] |
| 1 | M (MAC Address) | [RFC9012] |
| 2-7 | Unassigned |
Flags Field of NVGRE Encapsulation Sub-TLVs
- Registration Procedure(s)
-
Standards Action
- Reference
- [RFC9012]
- Available Formats
-
CSV
| Bit Position | Description | Reference |
|---|---|---|
| 0 | V (VN-ID) | [RFC9012] |
| 1 | M (MAC Address) | [RFC9012] |
| 2-7 | Unassigned |
Embedded Label Handling Sub-TLVs
- Registration Procedure(s)
-
Standards Action
- Reference
- [RFC9012]
- Available Formats
-
CSV
| Value | Description | Reference |
|---|---|---|
| 0 | Reserved | [RFC9012] |
| 1 | Payload of MPLS with embedded label | [RFC9012] |
| 2 | No embedded label in payload | [RFC9012] |
| 3-255 | Unassigned |
Color Extended Community Flags
- Registration Procedure(s)
-
Standards Action
- Reference
- [RFC9012]
- Available Formats
-
CSV
| Bit Position | Description | Reference |
|---|---|---|
| 0-1 | Color-only Types Field | [RFC-ietf-idr-sr-policy-safi-13] |
| 2-15 | Unassigned |
SR Policy Segment List Sub-TLVs
- Registration Procedure(s)
-
IETF Review
- Reference
- [RFC-ietf-idr-sr-policy-safi-13]
- Available Formats
-
CSV
SR Policy Binding SID Flags
- Registration Procedure(s)
-
Standards Action
- Reference
- [RFC-ietf-idr-sr-policy-safi-13]
- Available Formats
-
CSV
| Bit | Description | Reference |
|---|---|---|
| 0 | Specified-BSID-Only Flag (S-Flag) | [RFC-ietf-idr-sr-policy-safi-13] |
| 1 | Drop Upon Invalid Flag (I-Flag) | [RFC-ietf-idr-sr-policy-safi-13] |
| 2-7 | Unassigned |
SR Policy SRv6 Binding SID Flags
- Registration Procedure(s)
-
Standards Action
- Reference
- [RFC-ietf-idr-sr-policy-safi-13]
- Available Formats
-
CSV
| Bit | Description | Reference |
|---|---|---|
| 0 | Specified-BSID-Only Flag (S-Flag) | [RFC-ietf-idr-sr-policy-safi-13] |
| 1 | Drop Upon Invalid Flag (I-Flag) | [RFC-ietf-idr-sr-policy-safi-13] |
| 2 | SRv6 Endpoint Behavior & SID Structure Flag (B-Flag) | [RFC-ietf-idr-sr-policy-safi-13] |
| 3-7 | Unassigned |
SR Policy Segment Flags
- Registration Procedure(s)
-
IETF Review
- Reference
- [RFC-ietf-idr-sr-policy-safi-13]
- Available Formats
-
CSV
| Bit | Description | Reference |
|---|---|---|
| 0 | Segment Verification Flag (V-Flag) | [RFC-ietf-idr-sr-policy-safi-13] |
| 1 | SR Algorithm Flag (A-Flag) | [RFC-ietf-idr-bgp-sr-segtypes-ext-08] |
| 2 | SID Specified Flag (S-Flag) | [RFC-ietf-idr-bgp-sr-segtypes-ext-08] |
| 3 | SRv6 Endpoint Behavior & SID Structure Flag (B-Flag) | [RFC-ietf-idr-sr-policy-safi-13] |
| 4-7 | Unassigned |
Color Extended Community Color-Only Types
- Registration Procedure(s)
-
Standards Action
- Reference
- [RFC-ietf-idr-sr-policy-safi-13]
- Available Formats
-
CSV
| Type | Description | Reference |
|---|---|---|
| 0 | Specific Endpoint Match | [RFC-ietf-idr-sr-policy-safi-13] |
| 1 | Specific or Null Endpoint Match | [RFC-ietf-idr-sr-policy-safi-13] |
| 2 | Specific, Null, or Any Endpoint Match | [RFC-ietf-idr-sr-policy-safi-13] |
| 3 | Unassigned |
Contact Information
| ID | Name | Organization | Contact URI | Last Updated |
|---|---|---|---|---|
| [Arista_Networks] | Arista Networks | mailto:dsf-dev&arista.com | 2024-06-13 | |
| [David_Cronin] | David Cronin | Arista Networks | mailto:davidcronin&arista.com | 2024-06-12 |
| [Hongda_Huang] | Hongda Huang | mailto:hongda&arista.com | 2023-07-19 | |
| [Jeffrey_Haas] | Jeffrey Haas | mailto:jhaas&juniper.net | 2023-03-22 | |
| [Keyur_Patel] | Keyur Patel | mailto:keyur&arrcus.com | 2021-05-14 | |
| [Martin_Djernaes] | Martin Djernaes | mailto:mdjernaes&juniper.net | 2016-03-30 | |
| [Nischal_Sheth] | Nischal Sheth | mailto:nsheth&juniper.net | 2017-08-16 | |
| [Priyesh_Vakayil_Palakandy] | Priyesh Vakayil Palakandy | mailto:priyesh&arista.com | 2024-10-08 | |
| [Ramesh_Babu_Yakkala] | Ramesh Babu Yakkala | mailto:ryakkala&cisco.com | 2020-02-18 | |
| [Sarah_Chen] | Sarah Chen | mailto:sarahchen&arista.com | 2022-02-01 | |
| [Tetsuya_Murakami] | Tetsuya Murakami | mailto:tetsuya&arrcus.com | 2021-05-14 | |
| [Venkit_Kasiviswanathan] | Venkit Kasiviswanathan | mailto:venkit&arista.com | 2021-09-10 |