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Date: Fri, 10 Oct 2025 18:22:25 GMT
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module iana-bgp-l2-encaps {
yang-version 1.1;
namespace "urn:ietf:params:xml:ns:yang:iana-bgp-l2-encaps";
prefix iana-bgp-l2-encaps;
organization
"IANA";
contact
"Internet Assigned Numbers Authority
Postal: ICANN
12025 Waterfront Drive, Suite 300
Los Angeles, CA 90094-2536
United States of America
Tel: +1 310 301 5800
";
description
"This YANG module contains a collection of IANA-maintained YANG
data types that are used for referring to BGP Layer 2
encapsulation types.
Copyright (c) 2022 IETF Trust and the persons identified as
authors of the code. All rights reserved.
Redistribution and use in source and binary forms, with or
without modification, is permitted pursuant to, and subject
to the license terms contained in, the Revised BSD License
set forth in Section 4.c of the IETF Trust's Legal Provisions
Relating to IETF Documents
(https://trustee.ietf.org/license-info).
This version of this YANG module is part of RFC 9291; see
the RFC itself for full legal notices.";
revision 2022-09-20 {
description
"First revision.";
reference
"RFC 9291: A YANG Network Data Model for Layer 2 VPNs.";
}
identity bgp-l2-encaps-type {
description
"Base BGP Layer 2 encapsulation type.";
reference
"RFC 6624: Layer 2 Virtual Private Networks Using BGP for
Auto-Discovery and Signaling";
}
identity frame-relay {
base bgp-l2-encaps-type;
description
"Frame Relay.";
reference
"RFC 4446: IANA Allocations for Pseudowire Edge
to Edge Emulation (PWE3)";
}
identity atm-aal5 {
base bgp-l2-encaps-type;
description
"ATM AAL5 SDU VCC transport.";
reference
"RFC 4446: IANA Allocations for Pseudowire Edge
to Edge Emulation (PWE3)";
}
identity atm-cell {
base bgp-l2-encaps-type;
description
"ATM transparent cell transport.";
reference
"RFC 4816: Pseudowire Emulation Edge-to-Edge (PWE3)
Asynchronous Transfer Mode (ATM) Transparent
Cell Transport Service";
}
identity ethernet-tagged-mode {
base bgp-l2-encaps-type;
description
"Ethernet (VLAN) Tagged Mode.";
reference
"RFC 4448: Encapsulation Methods for Transport of Ethernet
over MPLS Networks";
}
identity ethernet-raw-mode {
base bgp-l2-encaps-type;
description
"Ethernet Raw Mode.";
reference
"RFC 4448: Encapsulation Methods for Transport of Ethernet
over MPLS Networks";
}
identity hdlc {
base bgp-l2-encaps-type;
description
"Cisco HDLC.";
reference
"RFC 4618: Encapsulation Methods for Transport of
PPP/High-Level Data Link Control (HDLC)
over MPLS Networks";
}
identity ppp {
base bgp-l2-encaps-type;
description
"PPP.";
reference
"RFC 4618: Encapsulation Methods for Transport of
PPP/High-Level Data Link Control (HDLC)
over MPLS Networks";
}
identity circuit-emulation {
base bgp-l2-encaps-type;
description
"SONET/SDH Circuit Emulation Service.";
reference
"RFC 4842: Synchronous Optical Network/Synchronous Digital
Hierarchy (SONET/SDH) Circuit Emulation over Packet
(CEP)";
}
identity atm-to-vcc {
base bgp-l2-encaps-type;
description
"ATM n-to-one VCC cell transport.";
reference
"RFC 4717: Encapsulation Methods for Transport of
Asynchronous Transfer Mode (ATM) over MPLS
Networks";
}
identity atm-to-vpc {
base bgp-l2-encaps-type;
description
"ATM n-to-one VPC cell transport.";
reference
"RFC 4717: Encapsulation Methods for Transport of
Asynchronous Transfer Mode (ATM) over MPLS
Networks";
}
identity layer-2-transport {
base bgp-l2-encaps-type;
description
"IP Layer 2 Transport.";
reference
"RFC 3032: MPLS Label Stack Encoding";
}
identity fr-port-mode {
base bgp-l2-encaps-type;
description
"Frame Relay Port mode.";
reference
"RFC 4619: Encapsulation Methods for Transport of Frame Relay
over Multiprotocol Label Switching (MPLS)
Networks";
}
identity e1 {
base bgp-l2-encaps-type;
description
"Structure-agnostic E1 over packet.";
reference
"RFC 4553: Structure-Agnostic Time Division Multiplexing (TDM)
over Packet (SAToP)";
}
identity t1 {
base bgp-l2-encaps-type;
description
"Structure-agnostic T1 (DS1) over packet.";
reference
"RFC 4553: Structure-Agnostic Time Division Multiplexing (TDM)
over Packet (SAToP)";
}
identity vpls {
base bgp-l2-encaps-type;
description
"VPLS.";
reference
"RFC 4761: Virtual Private LAN Service (VPLS)
Using BGP for Auto-Discovery and Signaling";
}
identity t3 {
base bgp-l2-encaps-type;
description
"Structure-agnostic T3 (DS3) over packet.";
reference
"RFC 4553: Structure-Agnostic Time Division Multiplexing (TDM)
over Packet (SAToP)";
}
identity structure-aware {
base bgp-l2-encaps-type;
description
"Nx64kbit/s Basic Service using Structure-aware.";
reference
"RFC 5086: Structure-Aware Time Division Multiplexed (TDM)
Circuit Emulation Service over Packet Switched
Network (CESoPSN)";
}
identity dlci {
base bgp-l2-encaps-type;
description
"Frame Relay DLCI.";
reference
"RFC 4619: Encapsulation Methods for Transport of Frame Relay
over Multiprotocol Label Switching (MPLS)
Networks";
}
identity e3 {
base bgp-l2-encaps-type;
description
"Structure-agnostic E3 over packet.";
reference
"RFC 4553: Structure-Agnostic Time Division Multiplexing (TDM)
over Packet (SAToP)";
}
identity ds1 {
base bgp-l2-encaps-type;
description
"Octet-aligned payload for Structure-agnostic DS1 circuits.";
reference
"RFC 4553: Structure-Agnostic Time Division Multiplexing (TDM)
over Packet (SAToP)";
}
identity cas {
base bgp-l2-encaps-type;
description
"E1 Nx64kbit/s with CAS using Structure-aware.";
reference
"RFC 5086: Structure-Aware Time Division Multiplexed (TDM)
Circuit Emulation Service over Packet Switched
Network (CESoPSN)";
}
identity esf {
base bgp-l2-encaps-type;
description
"DS1 (ESF) Nx64kbit/s with CAS using Structure-aware.";
reference
"RFC 5086: Structure-Aware Time Division Multiplexed (TDM)
Circuit Emulation Service over Packet Switched
Network (CESoPSN)";
}
identity sf {
base bgp-l2-encaps-type;
description
"DS1 (SF) Nx64kbit/s with CAS using Structure-aware.";
reference
"RFC 5086: Structure-Aware Time Division Multiplexed (TDM)
Circuit Emulation Service over Packet Switched
Network (CESoPSN)";
}
}