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
<mailto:iana@iana.org>";

    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)";

    }
  }  // module iana-bgp-l2-encaps