module Cisco-IOS-XR-Ethernet-SPAN-subscriber-cfg {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XR-Ethernet-SPAN-subscriber-cfg";

    prefix ethernet-span-subscriber-cfg;

    import cisco-semver {
      prefix semver;
    }
    import Cisco-IOS-XR-Ethernet-SPAN-datatypes {
      prefix dt1;
    }
    import Cisco-IOS-XR-subscriber-infra-tmplmgr-cfg {
      prefix a1;
    }

    organization "Cisco Systems, Inc.";

    contact
      "Cisco Systems, Inc.
     Customer Service
     
     Postal: 170 West Tasman Drive
     San Jose, CA 95134
     
     Tel: +1 800 553-NETS
     
     E-mail: cs-yang@cisco.com";

    description
      "This module contains a collection of YANG definitions
     for Cisco IOS-XR Ethernet-SPAN-subscriber package configuration.
     
     This YANG module augments the
       Cisco-IOS-XR-subscriber-infra-tmplmgr-cfg
     module with configuration data.
     
     Copyright (c) 2013-2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-12-03" {
      description
        "Added support for multiple attachments per class on an interface";
    }

    revision "2020-01-30" {
      description
        "Added support for L3 IPv4 and IPv6 ACLs on a L2 ethernet SPAN session";
    }

    revision "2019-04-05" {
      description
        "Establish semantic version baseline.";
    }

    revision "2015-11-09" {
      description "IOS XR 6.0 revision.";
    }

    semver:module-version "1.0.0";

    typedef Span-traffic-direction {
      type enumeration {
        enum "rx-only" {
          value 1;
          description
            "Replicate only received (ingress) traffic";
        }
        enum "tx-only" {
          value 2;
          description
            "Replicate only transmitted (egress) traffic";
        }
      }
      description "Span traffic direction";
    }

    typedef Span-mirror-interval {
      type enumeration {
        enum "512" {
          value 1;
          description
            "Mirror 1 in every 512 packets";
        }
        enum "1k" {
          value 2;
          description
            "Mirror 1 in every 1024 packets";
        }
        enum "2k" {
          value 3;
          description
            "Mirror 1 in every 2048 packets";
        }
        enum "4k" {
          value 4;
          description
            "Mirror 1 in every 4096 packets";
        }
        enum "8k" {
          value 5;
          description
            "Mirror 1 in every 8192 packets";
        }
        enum "16k" {
          value 6;
          description
            "Mirror 1 in every 16384 packets";
        }
      }
      description "Span mirror interval";
    }

    grouping IPV6ACL {
      description
        "Common node of span-monitor-session,
       span-monitor-session, span-attachment";
      container ipv6acl {
        presence
          "Indicates a ipv6acl node is configured.";
        description
          "Enable IPv6 ACL matching for traffic mirroring";
        leaf acl-enable {
          type empty;
          mandatory true;
          description "Enable ACL";
        }

        leaf acl-name {
          type dt1:Span-acl-name;
          description "ACL Name";
        }
      }  // container ipv6acl
    }  // grouping IPV6ACL

    grouping SPAN-ATTACHMENT-TABLE {
      description
        "Common node of interface-configuration,
       l2-transport";
      container span-attachments {
        description
          "Monitor Session container for this source
         interface";
        list span-attachment {
          key "session-name";
          description
            "Configuration for a particular Monitor Session";
          leaf session-name {
            type dt1:Span-session-name;
            description "Session Name";
          }

          uses MIRROR-FIRST;

          uses MIRROR-INTERVAL;

          uses ATTACHMENT-CONFIG;

          uses ACL;

          uses DROPS;

          uses IPV4ACL;

          uses IPV6ACL;
        }  // list span-attachment
      }  // container span-attachments
    }  // grouping SPAN-ATTACHMENT-TABLE

    grouping ETHERNET-SPAN-DYN-TMPL-CFG-SPAN-ATTACHMENT-TABLE {
      description
        "Common node of interface-configuration,
       l2-transportCommon node of ip-subscriber, ppp,
       subscriber-service";
      container span-attachments {
        description
          "Monitor Session container for this source
         interface";
        list span-attachment {
          key "session-name";
          description
            "Configuration for a particular Monitor Session";
          leaf session-name {
            type dt1:Span-session-name;
            description "Session Name";
          }

          uses MIRROR-FIRST;

          uses MIRROR-INTERVAL;

          uses ATTACHMENT-CONFIG;

          uses ACL;
        }  // list span-attachment
      }  // container span-attachments
    }  // grouping ETHERNET-SPAN-DYN-TMPL-CFG-SPAN-ATTACHMENT-TABLE

    grouping MIRROR-INTERVAL {
      description
        "Common node of span-monitor-session,
       span-monitor-session, span-attachment,
       span-attachment";
      leaf mirror-interval {
        type Span-mirror-interval;
        description
          "Specify the mirror interval";
      }
    }  // grouping MIRROR-INTERVAL

    grouping DROPS {
      description
        "Common node of span-monitor-session,
       span-monitor-session, span-attachment";
      leaf drops {
        type boolean;
        description
          "Specify whether or not to mirror dropped packets";
      }
    }  // grouping DROPS

    grouping MIRROR-FIRST {
      description
        "Common node of span-monitor-session,
       span-monitor-session, span-attachment,
       span-attachment";
      leaf mirror-first {
        type uint32 {
          range "1..10000";
        }
        units "byte";
        description
          "Mirror a specified number of bytes from start of
         packet";
      }
    }  // grouping MIRROR-FIRST

    grouping SPAN-MONITOR-SESSION-TABLE {
      description
        "Common node of ip-subscriber, ppp,
       subscriber-service";
      container span-monitor-sessions {
        status deprecated;
        description
          "Monitor Session container for this template";
        list span-monitor-session {
          key "session-class";
          description
            "Configuration for a particular class of Monitor
           Session";
          leaf session-class {
            type dt1:Span-session-class;
            description "Session Class";
          }

          uses MIRROR-FIRST;

          uses ATTACHMENT;

          uses MIRROR-INTERVAL;

          uses ACL;

          uses DROPS;

          uses IPV4ACL;

          uses IPV6ACL;
        }  // list span-monitor-session
      }  // container span-monitor-sessions
    }  // grouping SPAN-MONITOR-SESSION-TABLE

    grouping ETHERNET-SPAN-INTERFACE-CFG-SPAN-MONITOR-SESSION-TABLE {
      description
        "Common node of ip-subscriber, ppp,
       subscriber-serviceCommon node of
       interface-configuration, l2-transport";
      container span-monitor-sessions {
        status deprecated;
        description
          "Monitor Session container for this source
         interface";
        list span-monitor-session {
          key "session-class";
          description
            "Configuration for a particular class of Monitor
           Session";
          leaf session-class {
            type dt1:Span-session-class;
            description "Session Class";
          }

          uses MIRROR-FIRST;

          uses ATTACHMENT;

          uses MIRROR-INTERVAL;

          uses ACL;

          uses DROPS;

          uses IPV4ACL;

          uses IPV6ACL;
        }  // list span-monitor-session
      }  // container span-monitor-sessions
    }  // grouping ETHERNET-SPAN-INTERFACE-CFG-SPAN-MONITOR-SESSION-TABLE

    grouping ACL {
      description
        "Common node of span-monitor-session,
       span-monitor-session, span-attachment,
       span-attachment";
      container acl {
        presence
          "Indicates a acl node is configured.";
        description
          "Enable ACL matching for traffic mirroring";
        leaf acl-enable {
          type empty;
          mandatory true;
          description "Enable ACL";
        }

        leaf acl-name {
          type dt1:Span-acl-name;
          description "ACL Name";
        }
      }  // container acl
    }  // grouping ACL

    grouping ATTACHMENT-CONFIG {
      description
        "Common node of span-attachment, span-attachment";
      container attachment-config {
        presence
          "Indicates a attachment-config node is configured.";
        description
          "Attach the interface to a Monitor Session";
        leaf session-class {
          type dt1:Span-session-class;
          mandatory true;
          description
            "Traffic class for the session";
        }

        leaf direction {
          type Span-traffic-direction;
          description
            "Specify the direction of traffic to replicate
           (optional)";
        }

        leaf port-level-enable {
          type empty;
          description
            "Enable port level traffic mirroring";
        }
      }  // container attachment-config
    }  // grouping ATTACHMENT-CONFIG

    grouping IPV4ACL {
      description
        "Common node of span-monitor-session,
       span-monitor-session, span-attachment";
      container ipv4acl {
        presence
          "Indicates a ipv4acl node is configured.";
        description
          "Enable IPv4 ACL matching for traffic mirroring";
        leaf acl-enable {
          type empty;
          mandatory true;
          description "Enable ACL";
        }

        leaf acl-name {
          type dt1:Span-acl-name;
          description "ACL Name";
        }
      }  // container ipv4acl
    }  // grouping IPV4ACL

    grouping ATTACHMENT {
      description
        "Common node of span-monitor-session,
       span-monitor-session";
      container attachment {
        presence
          "Indicates a attachment node is configured.";
        description
          "Attach the interface to a Monitor Session";
        leaf session-name {
          type dt1:Span-session-name;
          mandatory true;
          description "Session Name";
        }

        leaf direction {
          type Span-traffic-direction;
          description
            "Specify the direction of traffic to replicate
           (optional)";
        }

        leaf port-level-enable {
          type empty;
          description
            "Enable port level traffic mirroring";
        }
      }  // container attachment
    }  // grouping ATTACHMENT

    augment /a1:dynamic-template/a1:subscriber-services/a1:subscriber-service {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-subscriber-infra-tmplmgr-cfg'";
      uses ETHERNET-SPAN-DYN-TMPL-CFG-SPAN-ATTACHMENT-TABLE;
    }

    augment /a1:dynamic-template/a1:ppps/a1:ppp {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-subscriber-infra-tmplmgr-cfg'";
      uses ETHERNET-SPAN-DYN-TMPL-CFG-SPAN-ATTACHMENT-TABLE;
    }

    augment /a1:dynamic-template/a1:ip-subscribers/a1:ip-subscriber {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-subscriber-infra-tmplmgr-cfg'";
      uses ETHERNET-SPAN-DYN-TMPL-CFG-SPAN-ATTACHMENT-TABLE;
    }

    augment /a1:dynamic-template/a1:subscriber-services/a1:subscriber-service {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-subscriber-infra-tmplmgr-cfg'";
      uses SPAN-MONITOR-SESSION-TABLE;
    }

    augment /a1:dynamic-template/a1:ppps/a1:ppp {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-subscriber-infra-tmplmgr-cfg'";
      uses SPAN-MONITOR-SESSION-TABLE;
    }

    augment /a1:dynamic-template/a1:ip-subscribers/a1:ip-subscriber {
      description
        "This augment extends the configuration data of
       'Cisco-IOS-XR-subscriber-infra-tmplmgr-cfg'";
      uses SPAN-MONITOR-SESSION-TABLE;
    }
  }  // module Cisco-IOS-XR-Ethernet-SPAN-subscriber-cfg