netconfcentral logo

ietf-interface-protection

HTML

ietf-interface-protection@2017-10-19



  module ietf-interface-protection {

    yang-version 1.1;

    namespace
      "urn:ietf:params:xml:ns:yang:ietf-interface-protection";

    prefix ifprot;

    import ietf-interfaces {
      prefix if;
    }

    organization
      "Internet Engineering Task Force (IETF) CCAMP WG";

    contact
      "WG List: <mailto:ccamp@ietf.org>

    ID-draft authors:
      Jonas Ahlberg (jonas.ahlberg@ericsson.com);
      Min Ye (amy.yemin@huawei.com);
      Xi Li (Xi.Li@neclab.eu);
      Koji Kawada (k-kawada@ah.jp.nec.com)
      Carlos J. Bernardos (cjbc@it.uc3m.es)
      Daniela Spreafico (daniela.spreafico@nokia.com)
      Marko Vaupotic (Marko.Vaupotic@aviatnet.com)";

    description
      "This is a module for the entities in
    a generic interface protection mechanism.";

    revision "2017-10-19" {
      description "Draft revision.";
      reference
        "";

    }


    identity protection-architecture-type {
      base 
      description
        "protection architecture type";
      reference
        "ITU-T Rec. G.808.1";

    }

    identity one-plus-one-type {
      base protection-architecture-type;
      description
        "1+1, One interface protects
      another one interface.";
      reference
        "ITU-T Rec. G.808.1";

    }

    identity one-to-n-type {
      base protection-architecture-type;
      description
        "1:N, One interface protects
      n other interfaces.";
      reference
        "ITU-T Rec. G.808.1";

    }

    identity protection-states {
      base 
      description
        "Identities describing the status of the protection,
     in a group of interfaces configured in 
     a protection mode.";
    }

    identity unprotected {
      base protection-states;
      description "Not protected";
    }

    identity protected {
      base protection-states;
      description "Protected";
    }

    identity unable-to-protect {
      base protection-states;
      description "Unable to protect";
    }

    identity protection-external-commands {
      base 
      description
        "Protection external commands for trouble shooting
       purpose.";
      reference
        "ITU-T Rec. G.808.1";

    }

    identity manual-switch-working {
      base protection-external-commands;
      description
        "A switch action initiated by an operator command.
       It switches normal traffic signal to the working 
       transport entity.";
      reference
        "ITU-T Rec. G.808.1";

    }

    identity manual-switch-protection {
      base protection-external-commands;
      description
        "A switch action initiated by an operator command.
       It switches normal traffic signal to the protection 
       transport entity.";
      reference
        "ITU-T Rec. G.808.1";

    }

    identity forced-switch {
      base protection-external-commands;
      description
        "A switch action initiated by an operator command. 
       It switches normal traffic signal to the protection
       transport entity and forces it to remain on that 
       entity even when criteria for switching back to 
       the orignal entity are fulfilled.";
      reference
        "ITU-T Rec. G.808.1";

    }

    identity lockout-of-protection {
      base protection-external-commands;
      description
        "A switch action temporarily disables access to the 
       protection transport entity for all signals.";
      reference
        "ITU-T Rec. G.808.1";

    }

    identity freeze {
      base protection-external-commands;
      description
        "A switch action temporarily prevents any switch action 
       to be taken and, as such, freezes the current state. 
       Until the freeze is cleared, additional near-end external 
       commands are rejected and fault condition changes and 
       received APS messages are ignored..";
      reference
        "ITU-T Rec. G.808.1";

    }

    identity exercise {
      base protection-external-commands;
      description
        "A switch action to test if the APS communication is 
       operating correctly. It is lower priority than any 'real' 
       switch request..";
      reference
        "ITU-T Rec. G.808.1";

    }

    identity clear {
      base protection-external-commands;
      description
        "A action clears all switch commands.";
      reference
        "ITU-T Rec. G.808.1";

    }

    grouping protection-groups {
      description
        "Configuration of protected groups (1+1) of interfaces
      providing protection for each other. More than one protected
      group per higher-layer-interface is allowed.";
      list protection-group {
        key "name";
        description
          "List of protected groups of interfaces
      in a higher-layer-interface.";
        leaf name {
          type string;
          description
            "Name used for identification of the protection group";
        }

        leaf protection-architecture-type {
          type identityref {
            base protection-architecture-type;
          }
          default "one-plus-one-type";
          description
            "The type of protection architecture used, e.g. one
          interface protecting one or several other interfaces.";
          reference
            "ITU-T Rec. G.808.1";

        }

        leaf-list protection-members {
          type if:interface-ref;
          min-elements 2;
          description
            "Association to a group of interfaces configured for
          protection and used by a higher-layer-interface.";
        }

        leaf protection-operation-type {
          type enumeration {
            enum "non-revertive" {
              value 0;
              description
                "In non revertive operation, the traffic does not
              return to the working interface if the switch requests
              are terminated.";
              reference
                "ITU-T Rec. G.808.1";

            }
            enum "revertive" {
              value 1;
              description
                "In revertive operation, the traffic always 
              returns to (or remains on) the working interface
              if the switch requests are terminated.";
              reference
                "ITU-T Rec. G.808.1";

            }
          }
          default "non-revertive";
          description
            "The type of protection operation, i.e. revertive
          or non-revertive operation.";
        }

        leaf-list working-entity {
          when
            "../protection-operation-type = 'revertive'";
          type if:interface-ref;
          min-elements 1;
          description
            "The interfaces over which the traffic normally should
          be transported over when there is no need to use the
          protecting interface.";
        }

        leaf revertive-wait-to-restore {
          when
            "../protection-operation-type = 'revertive'";
          type uint16;
          units "seconds";
          default "0";
          description
            "The time to wait before switching back to the working
          interface if protection-operation-type is revertive.";
          reference
            "ITU-T Rec. G.808.1";

        }

        leaf hold-off-timer {
          type uint16;
          units "milliseconds";
          default "0";
          description
            "Time interval after the detection of a fault and its 
          confirmation as a condition requiring the protection 
          switching procedure.";
          reference
            "ITU-T Rec. G.808.1";

        }

        leaf protection-status {
          type identityref {
            base protection-states;
          }
          description
            "Status of the protection, in a group of interfaces
           configured in a protection mode.";
          reference
            "ITU-T Rec. G.808.1";

        }

        action protection-external-commands {
          input {
            leaf protection-external-command {
              type identityref {
                base protection-external-commands;
              }
              description
                "Execution of protection external commands for
              trouble shooting purpose.";
            }
          }
        }  // rpc protection-external-commands
      }  // list protection-group
    }  // grouping protection-groups
  }  // module ietf-interface-protection

Summary

  
  
Organization Internet Engineering Task Force (IETF) CCAMP WG
  
Module ietf-interface-protection
Version 2017-10-19
File ietf-interface-protection@2017-10-19.yang
  
Prefix ifprot
Namespace urn:ietf:params:xml:ns:yang:ietf-interface-protection
  
Cooked /cookedmodules/ietf-interface-protection/2017-10-19
YANG /src/ietf-interface-protection@2017-10-19.yang
XSD /xsd/ietf-interface-protection@2017-10-19.xsd
  
Abstract This is a module for the entities in a generic interface protection mechanism.
  
Contact
WG List: <mailto:ccamp@ietf.org>

ID-draft authors:
 Jonas Ahlberg (jonas.ahlberg@ericsson.com);
 Min Ye (amy.yemin@huawei.com);
 Xi Li (Xi.Li@neclab.eu);
 Koji Kawada (k-kawada@ah.jp.nec.com)
 Carlos J. Bernardos (cjbc@it.uc3m.es)
 Daniela Spreafico (daniela.spreafico@nokia.com)
 Marko Vaupotic (Marko.Vaupotic@aviatnet.com)

Description

 
This is a module for the entities in
a generic interface protection mechanism.

Groupings

Grouping Objects Abstract
protection-groups protection-group Configuration of protected groups (1+1) of interfaces providing protection for each other. More than one protected group per higher-layer-interface is allowed.