The module defines the configuration and operational state for the Internet Group Management Protocol (IGMP) and Multicast Liste...
Version: 2019-11-01
module ietf-igmp-mld { yang-version 1.1; namespace "urn:ietf:params:xml:ns:yang:ietf-igmp-mld"; prefix igmp-mld; import ietf-inet-types { prefix inet; reference "RFC 6991: Common YANG Data Types"; } import ietf-yang-types { prefix yang; reference "RFC 6991: Common YANG Data Types"; } import ietf-routing-types { prefix rt-types; reference "RFC 8294: Common YANG Data Types for the Routing Area"; } import ietf-access-control-list { prefix acl; reference "RFC 8519: YANG Data Model for Network Access Control Lists (ACLs)"; } import ietf-routing { prefix rt; reference "RFC 8349: A YANG Data Model for Routing Management (NMDA Version)"; } import ietf-interfaces { prefix if; reference "RFC 8343: A YANG Data Model for Interface Management"; } import ietf-ip { prefix ip; reference "RFC 8344: A YANG Data Model for IP Management"; } organization "IETF PIM Working Group"; contact "WG Web: <http://datatracker.ietf.org/wg/pim/> WG List: <mailto:pim@ietf.org> Editor: Xufeng Liu <mailto:xufeng.liu.ietf@gmail.com> Editor: Feng Guo <mailto:guofeng@huawei.com> Editor: Mahesh Sivakumar <mailto:sivakumar.mahesh@gmail.com> Editor: Pete McAllister <mailto:pete.mcallister@metaswitch.com> Editor: Anish Peter <mailto:anish.ietf@gmail.com>"; description "The module defines the configuration and operational state for the Internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD) protocols. The key words 'MUST', 'MUST NOT', 'REQUIRED', 'SHALL', 'SHALL NOT', 'SHOULD', 'SHOULD NOT', 'RECOMMENDED', 'NOT RECOMMENDED', 'MAY', and 'OPTIONAL' in this document are to be interpreted as described in BCP 14 (RFC 2119) (RFC 8174) when, and only when, they appear in all capitals, as shown here. Copyright (c) 2019 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 Simplified BSD License set forth in Section 4.c of the IETF Trust's Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info). This version of this YANG module is part of RFC 8652; see the RFC itself for full legal notices."; revision "2019-11-01" { description "Initial revision."; reference "RFC 8652: A YANG Data Model for the Internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD)"; } feature feature-igmp { description "Support IGMP protocol for IPv4 group membership record."; } feature feature-mld { description "Support MLD protocol for IPv6 group membership record."; } feature global-admin-enable { description "Support global configuration to enable or disable protocol."; } feature global-max-entries { description "Support configuration of global max-entries."; } feature global-max-groups { description "Support configuration of global max-groups."; } feature interface-global-config { description "Support global configuration applied for all interfaces."; } feature intf-admin-enable { description "Support configuration of interface administrative enabling."; } feature intf-immediate-leave { description "Support configuration of interface immediate-leave."; } feature intf-join-group { description "Support configuration of interface join-group."; } feature intf-max-groups { description "Support configuration of interface max-groups."; } feature intf-max-group-sources { description "Support configuration of interface max-group-sources."; } feature intf-require-router-alert { description "Support configuration of interface require-router-alert."; } feature intf-source-policy { description "Support configuration of interface source policy."; } feature intf-ssm-map { description "Support configuration of interface ssm-map."; } feature intf-static-group { description "Support configuration of interface static-group."; } feature intf-verify-source-subnet { description "Support configuration of interface verify-source-subnet."; } feature intf-explicit-tracking { description "Support configuration of interface explicit-tracking hosts."; } feature intf-lite-exclude-filter { description "Support configuration of interface lite-exclude-filter."; } feature per-interface-config { description "Support per-interface configuration."; } feature action-clear-groups { description "Support actions to clear groups."; } typedef ssm-map-ipv4-addr-type { type union { type enumeration { enum "policy" { value 0; description "Source address is specified in SSM map policy."; } } type inet:ipv4-address; } description "Multicast source IP address type for SSM map."; } typedef ssm-map-ipv6-addr-type { type union { type enumeration { enum "policy" { value 0; description "Source address is specified in SSM map policy."; } } type inet:ipv6-address; } description "Multicast source IP address type for SSM map."; } identity igmp { base rt:control-plane-protocol; description "IGMP protocol."; reference "RFC 3376: Internet Group Management Protocol, Version 3"; } identity mld { base rt:control-plane-protocol; description "MLD protocol."; reference "RFC 3810: Multicast Listener Discovery Version 2 (MLDv2) for IPv6"; } grouping global-config-attributes { description "This grouping is used in either IGMP schema or MLD schema. When used in IGMP schema, this grouping contains the global configuration for IGMP; when used in MLD schema, this grouping contains the global configuration for MLD."; leaf enabled { if-feature global-admin-enable; type boolean; default "true"; description "When this grouping is used for IGMP, this leaf indicates whether IGMP is enabled ('true') or disabled ('false') in the routing instance. When this grouping is used for MLD, this leaf indicates whether MLD is enabled ('true') or disabled ('false') in the routing instance."; } leaf max-entries { if-feature global-max-entries; type uint32; description "When this grouping is used for IGMP, this leaf indicates the maximum number of entries in the IGMP instance. When this grouping is used for MLD, this leaf indicates the maximum number of entries in the MLD instance. If this leaf is not specified, the number of entries is not limited."; } leaf max-groups { if-feature global-max-groups; type uint32; description "When this grouping is used for IGMP, this leaf indicates the maximum number of groups in the IGMP instance. When this grouping is used for MLD, this leaf indicates the maximum number of groups in the MLD instance. If this leaf is not specified, the number of groups is not limited."; } } // grouping global-config-attributes grouping global-state-attributes { description "This grouping is used in either IGMP schema or MLD schema. When used in IGMP schema, this grouping contains the global IGMP state attributes; when used in MLD schema, this grouping contains the global MLD state attributes."; leaf entries-count { type uint32; config false; description "When this grouping is used for IGMP, this leaf indicates the number of entries in the IGMP instance. When this grouping is used for MLD, this leaf indicates the number of entries in the MLD instance."; } leaf groups-count { type uint32; config false; description "When this grouping is used for IGMP, this leaf indicates the number of existing groups in the IGMP instance. When this grouping is used for MLD, this leaf indicates the number of existing groups in the MLD instance."; } container statistics { config false; description "When this grouping is used for IGMP, this container contains the statistics for the IGMP instance. When this grouping is used for MLD, this leaf indicates the statistics for the MLD instance."; leaf discontinuity-time { type yang:date-and-time; description "The time on the most recent occasion at which any one or more of the statistic counters suffered a discontinuity. If no such discontinuities have occurred since the last re-initialization of the local management subsystem, then this node contains the time the local management subsystem re-initialized itself."; } container error { description "Statistics of errors."; uses global-statistics-error; } // container error container received { description "Statistics of received messages."; uses global-statistics-sent-received; } // container received container sent { description "Statistics of sent messages."; uses global-statistics-sent-received; } // container sent } // container statistics } // grouping global-state-attributes grouping global-statistics-error { description "A grouping defining statistics attributes for errors."; uses global-statistics-sent-received; leaf checksum { type yang:counter64; description "The number of checksum errors."; } leaf too-short { type yang:counter64; description "The number of messages that are too short."; } } // grouping global-statistics-error grouping global-statistics-sent-received { description "A grouping defining statistics attributes."; leaf total { type yang:counter64; description "The number of total messages."; } leaf query { type yang:counter64; description "The number of query messages."; } leaf report { type yang:counter64; description "The number of report messages."; } leaf leave { type yang:counter64; description "The number of leave messages."; } } // grouping global-statistics-sent-received grouping interface-global-config-attributes { description "Configuration attributes applied to the interface-global level whose per-interface attributes are not configured."; leaf max-groups-per-interface { if-feature intf-max-groups; type uint32; description "The maximum number of groups associated with each interface. If this leaf is not specified, the number of groups is not limited."; } } // grouping interface-global-config-attributes grouping interface-common-config-attributes { description "Configuration attributes applied to both the interface-global level and interface level."; leaf last-member-query-interval { type uint16 { range "1..1023"; } units "seconds"; description "When used in IGMP schema, this leaf indicates the Last Member Query Interval, which may be tuned to modify the leave latency of the network; when used in MLD schema, this leaf indicates the Last Listener Query Interval, which may be tuned to modify the leave latency of the network. This leaf is not applicable for version 1 of the IGMP. For version 2 and version 3 of the IGMP, and for all versions of the MLD, the default value of this leaf is 1. This leaf may be configured at the interface level or the interface-global level, with precedence given to the value at the interface level. If the leaf is not configured at either level, the default value is used."; reference "Section 8.8 of RFC 2236: Internet Group Management Protocol, Version 2. Section 8.8 of RFC 3376: Internet Group Management Protocol, Version 3. Section 7.8 of RFC 2710: Multicast Listener Discovery (MLD) for IPv6. Section 9.8 of RFC 3810: Multicast Listener Discovery Version 2 (MLDv2) for IPv6."; } leaf query-interval { type uint16 { range "1..31744"; } units "seconds"; description "The Query Interval is the interval between General Queries sent by the Querier. In RFC 3376, the Querier's Query Interval (QQI) is represented from the Querier's Query Interval Code (QQIC) in query message as follows: If QQIC < 128, QQI = QQIC. If QQIC >= 128, QQIC represents a floating-point value as follows: 0 1 2 3 4 5 6 7 +-+-+-+-+-+-+-+-+ |1| exp | mant | +-+-+-+-+-+-+-+-+ QQI = (mant | 0x10) << (exp + 3). The maximum value of QQI is 31744. The default value is 125. This leaf may be configured at the interface level or the interface-global level, with precedence given to the value at the interface level. If the leaf is not configured at either level, the default value is used."; reference "Sections 4.1.7, 8.2, and 8.14.2 of RFC 3376: Internet Group Management Protocol, Version 3"; } leaf query-max-response-time { type uint16 { range "1..1023"; } units "seconds"; description "Query maximum response time specifies the maximum time allowed before sending a responding report. The default value is 10. This leaf may be configured at the interface level or the interface-global level, with precedence given to the value at the interface level. If the leaf is not configured at either level, the default value is used."; reference "Sections 4.1.1, 8.3, and 8.14.3 of RFC 3376: Internet Group Management Protocol, Version 3"; } leaf require-router-alert { if-feature intf-require-router-alert; type boolean; description "Protocol packets should contain the router alert IP option. When this leaf is not configured, the server uses the following rules to determine the operational value of this leaf: if this grouping is used in IGMP schema and the value of the leaf 'version' is 1, the value 'false' is operationally used by the server; if this grouping is used in IGMP schema and the value of the leaf 'version' is 2 or 3, the value 'true' is operationally used by the server; if this grouping is used in MLD schema, the value 'true' is operationally used by the server. This leaf may be configured at the interface level or the interface-global level, with precedence given to the value at the interface level. If the leaf is not configured at either level, the default value is used."; } leaf robustness-variable { type uint8 { range "1..7"; } description "The Querier's Robustness Variable allows tuning for the expected packet loss on a network. The default value is 2. This leaf may be configured at the interface level or the interface-global level, with precedence given to the value at the interface level. If the leaf is not configured at either level, the default value is used."; reference "Sections 4.1.6, 8.1, and 8.14.1 of RFC 3376: Internet Group Management Protocol, Version 3"; } } // grouping interface-common-config-attributes grouping interface-common-config-attributes-igmp { description "Configuration attributes applied to both the interface-global level and interface level for IGMP."; uses interface-common-config-attributes; leaf version { type uint8 { range "1..3"; } description "IGMP version. The default value is 2. This leaf may be configured at the interface level or the interface-global level, with precedence given to the value at the interface level. If the leaf is not configured at either level, the default value is used."; reference "RFC 1112: Host Extensions for IP Multicasting, RFC 2236: Internet Group Management Protocol, Version 2, RFC 3376: Internet Group Management Protocol, Version 3."; } } // grouping interface-common-config-attributes-igmp grouping interface-common-config-attributes-mld { description "Configuration attributes applied to both the interface-global level and interface level for MLD."; uses interface-common-config-attributes; leaf version { type uint8 { range "1..2"; } description "MLD version. The default value is 2. This leaf may be configured at the interface level or the interface-global level, with precedence given to the value at the interface level. If the leaf is not configured at either level, the default value is used."; reference "RFC 2710: Multicast Listener Discovery (MLD) for IPv6, RFC 3810: Multicast Listener Discovery Version 2 (MLDv2) for IPv6."; } } // grouping interface-common-config-attributes-mld grouping interfaces-config-attributes-igmp { description "Configuration attributes applied to the interface-global level for IGMP."; uses interface-common-config-attributes-igmp; uses interface-global-config-attributes; } // grouping interfaces-config-attributes-igmp grouping interfaces-config-attributes-mld { description "Configuration attributes applied to the interface-global level for MLD."; uses interface-common-config-attributes-mld; uses interface-global-config-attributes; } // grouping interfaces-config-attributes-mld grouping interface-level-config-attributes { description "This grouping is used in either IGMP schema or MLD schema. When used in IGMP schema, this grouping contains the IGMP configuration attributes that are defined at the interface level but are not defined at the interface-global level; when used in MLD schema, this grouping contains the MLD configuration attributes that are defined at the interface level but are not defined at the interface-global level."; leaf enabled { if-feature intf-admin-enable; type boolean; default "true"; description "When this grouping is used for IGMP, this leaf indicates whether IGMP is enabled ('true') or disabled ('false') on the interface. When this grouping is used for MLD, this leaf indicates whether MLD is enabled ('true') or disabled ('false') on the interface."; } leaf group-policy { type leafref { path "/acl:acls/acl:acl/acl:name"; } description "When this grouping is used for IGMP, this leaf specifies the name of the access policy used to filter the IGMP membership. When this grouping is used for MLD, this leaf specifies the name of the access policy used to filter the MLD membership. The value space of this leaf is restricted to the existing policy instances defined by the referenced schema in RFC 8519. As specified by RFC 8519, the length of the name is between 1 and 64; a device MAY further restrict the length of this name; space and special characters are not allowed. If this leaf is not specified, no policy is applied, and all packets received from this interface are accepted."; reference "RFC 8519: YANG Data Model for Network Access Control Lists (ACLs)"; } leaf immediate-leave { if-feature intf-immediate-leave; type empty; description "When this grouping is used for IGMP, the presence of this leaf requests IGMP to perform an immediate leave upon receiving an IGMPv2 leave message. If the router is IGMP-enabled, it sends an IGMP last member query with a last member query response time. However, the router does not wait for the response time before it prunes the group. When this grouping is used for MLD, the presence of this leaf requests MLD to perform an immediate leave upon receiving an MLDv1 leave message. If the router is MLD-enabled, it sends an MLD last member query with a last member query response time. However, the router does not wait for the response time before it prunes the group."; } leaf max-groups { if-feature intf-max-groups; type uint32; description "When this grouping is used for IGMP, this leaf indicates the maximum number of groups associated with the IGMP interface. When this grouping is used for MLD, this leaf indicates the maximum number of groups associated with the MLD interface. If this leaf is not specified, the number of groups is not limited."; } leaf max-group-sources { if-feature intf-max-group-sources; type uint32; description "The maximum number of group sources. If this leaf is not specified, the number of group sources is not limited."; } leaf source-policy { if-feature intf-source-policy; type leafref { path "/acl:acls/acl:acl/acl:name"; } description "Name of the access policy used to filter sources. The value space of this leaf is restricted to the existing policy instances defined by the referenced schema in RFC 8519. As specified by RFC 8519, the length of the name is between 1 and 64; a device MAY further restrict the length of this name; space and special characters are not allowed. If this leaf is not specified, no policy is applied, and all packets received from this interface are accepted."; } leaf verify-source-subnet { if-feature intf-verify-source-subnet; type empty; description "If present, the interface accepts packets with matching source IP subnet only."; } leaf explicit-tracking { if-feature intf-explicit-tracking; type empty; description "When this grouping is used for IGMP, the presence of this leaf enables an IGMP-based explicit membership tracking function for multicast routers and IGMP proxy devices supporting IGMPv3. When this grouping is used for MLD, the presence of this leaf enables an MLD-based explicit membership tracking function for multicast routers and MLD proxy devices supporting MLDv2. The explicit membership tracking function contributes to saving network resources and shortening leave latency."; reference "Section 3 of RFC 6636: Tuning the Behavior of the Internet Group Management Protocol (IGMP) and Multicast Listener Discovery (MLD) for Routers in Mobile and Wireless Networks"; } leaf lite-exclude-filter { if-feature intf-lite-exclude-filter; type empty; description "When this grouping is used for IGMP, the presence of this leaf enables the support of the simplified EXCLUDE filter in the Lightweight IGMPv3 protocol, which simplifies the standard versions of IGMPv3. When this grouping is used for MLD, the presence of this leaf enables the support of the simplified EXCLUDE filter in the Lightweight MLDv2 protocol, which simplifies the standard versions of MLDv2."; reference "RFC 5790: Lightweight Internet Group Management Protocol Version 3 (IGMPv3) and Multicast Listener Discovery Version 2 (MLDv2) Protocols"; } } // grouping interface-level-config-attributes grouping interface-config-attributes-igmp { description "Per-interface configuration attributes for IGMP."; uses interface-common-config-attributes-igmp; uses interface-level-config-attributes; leaf-list join-group { if-feature intf-join-group; type rt-types:ipv4-multicast-group-address; description "The router joins this multicast group on the interface."; } list ssm-map { if-feature intf-ssm-map; key "ssm-map-source-addr ssm-map-group-policy"; description "The policy for (*,G) mapping to (S,G)."; leaf ssm-map-source-addr { type ssm-map-ipv4-addr-type; description "Multicast source IPv4 address."; } leaf ssm-map-group-policy { type string; description "Name of the policy used to define ssm-map rules. A device can restrict the length and value of this name, possibly space and special characters are not allowed."; } } // list ssm-map list static-group { if-feature intf-static-group; key "group-addr source-addr"; description "A static multicast route, (*,G) or (S,G). The version of IGMP must be 3 to support (S,G)."; leaf group-addr { type rt-types:ipv4-multicast-group-address; description "Multicast group IPv4 address."; } leaf source-addr { type rt-types:ipv4-multicast-source-address; description "Multicast source IPv4 address."; } } // list static-group } // grouping interface-config-attributes-igmp grouping interface-config-attributes-mld { description "Per-interface configuration attributes for MLD."; uses interface-common-config-attributes-mld; uses interface-level-config-attributes; leaf-list join-group { if-feature intf-join-group; type rt-types:ipv6-multicast-group-address; description "The router joins this multicast group on the interface."; } list ssm-map { if-feature intf-ssm-map; key "ssm-map-source-addr ssm-map-group-policy"; description "The policy for (*,G) mapping to (S,G)."; leaf ssm-map-source-addr { type ssm-map-ipv6-addr-type; description "Multicast source IPv6 address."; } leaf ssm-map-group-policy { type string; description "Name of the policy used to define ssm-map rules. A device can restrict the length and value of this name, possibly space and special characters are not allowed."; } } // list ssm-map list static-group { if-feature intf-static-group; key "group-addr source-addr"; description "A static multicast route, (*,G) or (S,G). The version of MLD must be 2 to support (S,G)."; leaf group-addr { type rt-types:ipv6-multicast-group-address; description "Multicast group IPv6 address."; } leaf source-addr { type rt-types:ipv6-multicast-source-address; description "Multicast source IPv6 address."; } } // list static-group } // grouping interface-config-attributes-mld grouping interface-state-attributes { description "Per-interface state attributes for both IGMP and MLD."; leaf oper-status { type enumeration { enum "up" { value 0; description "Ready to pass packets."; } enum "down" { value 1; description "The interface does not pass any packets."; } } config false; mandatory true; description "Indicates whether the operational state of the interface is up or down."; } } // grouping interface-state-attributes grouping interface-state-attributes-igmp { description "Per-interface state attributes for IGMP."; uses interface-state-attributes; leaf querier { type inet:ipv4-address; config false; mandatory true; description "The querier address in the subnet."; } leaf-list joined-group { if-feature intf-join-group; type rt-types:ipv4-multicast-group-address; config false; description "The routers that joined this multicast group."; } list group { key "group-address"; config false; description "Multicast group membership information that joined on the interface."; leaf group-address { type rt-types:ipv4-multicast-group-address; description "Multicast group address."; } uses interface-state-group-attributes; leaf last-reporter { type inet:ipv4-address; description "The IPv4 address of the last host that has sent the report to join the multicast group."; } list source { key "source-address"; description "List of multicast source information of the multicast group."; leaf source-address { type inet:ipv4-address; description "Multicast source address in group record."; } uses interface-state-source-attributes; leaf last-reporter { type inet:ipv4-address; description "The IPv4 address of the last host that has sent the report to join the multicast source and group."; } list host { if-feature intf-explicit-tracking; key "host-address"; description "List of hosts with the membership for the specific multicast source-group."; leaf host-address { type inet:ipv4-address; description "The IPv4 address of the host."; } uses interface-state-host-attributes; } // list host } // list source } // list group } // grouping interface-state-attributes-igmp grouping interface-state-attributes-mld { description "Per-interface state attributes for MLD."; uses interface-state-attributes; leaf querier { type inet:ipv6-address; config false; mandatory true; description "The querier address in the subnet."; } leaf-list joined-group { if-feature intf-join-group; type rt-types:ipv6-multicast-group-address; config false; description "The routers that joined this multicast group."; } list group { key "group-address"; config false; description "Multicast group membership information that joined on the interface."; leaf group-address { type rt-types:ipv6-multicast-group-address; description "Multicast group address."; } uses interface-state-group-attributes; leaf last-reporter { type inet:ipv6-address; description "The IPv6 address of the last host that has sent the report to join the multicast group."; } list source { key "source-address"; description "List of multicast sources of the multicast group."; leaf source-address { type inet:ipv6-address; description "Multicast source address in group record."; } uses interface-state-source-attributes; leaf last-reporter { type inet:ipv6-address; description "The IPv6 address of the last host that has sent the report to join the multicast source and group."; } list host { if-feature intf-explicit-tracking; key "host-address"; description "List of hosts with the membership for the specific multicast source-group."; leaf host-address { type inet:ipv6-address; description "The IPv6 address of the host."; } uses interface-state-host-attributes; } // list host } // list source } // list group } // grouping interface-state-attributes-mld grouping interface-state-group-attributes { description "Per-interface state attributes for both IGMP and MLD groups."; leaf expire { type uint32; units "seconds"; mandatory true; description "The time left before the multicast group state expires."; } leaf filter-mode { type enumeration { enum "include" { value 0; description "In include mode, reception of packets sent to the specified multicast address is requested only from those IP source addresses listed in the source-list parameter"; } enum "exclude" { value 1; description "In exclude mode, reception of packets sent to the given multicast address is requested from all IP source addresses except those listed in the source-list parameter."; } } mandatory true; description "Filter mode for a multicast group, may be either include or exclude."; } leaf up-time { type uint32; units "seconds"; mandatory true; description "The elapsed time since the device created multicast group record."; } } // grouping interface-state-group-attributes grouping interface-state-source-attributes { description "Per-interface state attributes for both IGMP and MLD source-group records."; leaf expire { type uint32; units "seconds"; mandatory true; description "The time left before multicast source-group state expires."; } leaf up-time { type uint32; units "seconds"; mandatory true; description "The elapsed time since the device created multicast source-group record."; } leaf host-count { if-feature intf-explicit-tracking; type uint32; description "The number of host addresses."; } } // grouping interface-state-source-attributes grouping interface-state-host-attributes { description "Per-interface state attributes for both IGMP and MLD hosts of source-group records."; leaf host-filter-mode { type enumeration { enum "include" { value 0; description "In include mode."; } enum "exclude" { value 1; description "In exclude mode."; } } mandatory true; description "Filter mode for a multicast membership host may be either include or exclude."; } } // grouping interface-state-host-attributes augment /rt:routing/rt:control-plane-protocols/rt:control-plane-protocol { when "derived-from-or-self(rt:type, 'igmp-mld:igmp')" { description "This augmentation is only valid for a control-plane protocol instance of IGMP (type 'igmp')."; } description "IGMP augmentation to routing control-plane protocol configuration and state."; container igmp { if-feature feature-igmp; description "IGMP configuration and operational state data."; container global { description "Global attributes."; uses global-config-attributes; uses global-state-attributes; } // container global container interfaces { description "Containing a list of interfaces."; uses interfaces-config-attributes-igmp { if-feature interface-global-config; refine query-interval { default "125"; } refine query-max-response-time { default "10"; } refine robustness-variable { default "2"; } refine version { default "2"; } } list interface { key "interface-name"; description "List of IGMP interfaces."; leaf interface-name { type if:interface-ref; must '/if:interfaces/if:interface[if:name = current()]/' + 'ip:ipv4' { error-message "The interface must have IPv4 configured, either " + "enabled or disabled."; } description "Reference to an entry in the global interface list."; } uses interface-config-attributes-igmp { if-feature per-interface-config; refine last-member-query-interval { must '../version != 1 or ' + '(not(../version) and ' + '(../../version != 1 or not(../../version)))' { error-message "IGMPv1 does not support " + "last-member-query-interval."; } } refine max-group-sources { must '../version = 3 or ' + '(not(../version) and (../../version = 3))' { error-message "The version of IGMP must be 3 to support the " + "source-specific parameters."; } } refine source-policy { must '../version = 3 or ' + '(not(../version) and (../../version = 3))' { error-message "The version of IGMP must be 3 to support the " + "source-specific parameters."; } } refine explicit-tracking { must '../version = 3 or ' + '(not(../version) and (../../version = 3))' { error-message "The version of IGMP must be 3 to support the " + "explicit tracking function."; } } refine lite-exclude-filter { must '../version = 3 or ' + '(not(../version) and (../../version = 3))' { error-message "The version of IGMP must be 3 to support the " + "simplified EXCLUDE filter in the Lightweight " + "IGMPv3 protocol."; } } } uses interface-state-attributes-igmp; } // list interface } // container interfaces action clear-groups { if-feature action-clear-groups; description "Clears the specified IGMP cache entries."; input { choice interface { mandatory true; description "Indicates the interface(s) from which the cache entries are cleared."; leaf interface-name { type leafref { path "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/igmp-mld:igmp/igmp-mld:interfaces/igmp-mld:interface/igmp-mld:interface-name"; } description "Name of the IGMP interface."; } leaf all-interfaces { type empty; description "IGMP groups from all interfaces are cleared."; } } // choice interface leaf group-address { type union { type enumeration { enum "*" { value 0; description "Any group address."; } } type rt-types:ipv4-multicast-group-address; } mandatory true; description "Multicast group IPv4 address. If the value '*' is specified, all IGMP group entries are cleared."; } leaf source-address { type rt-types:ipv4-multicast-source-address; mandatory true; description "Multicast source IPv4 address. If the value '*' is specified, all IGMP source-group entries are cleared."; } } } // rpc clear-groups } // container igmp } augment /rt:routing/rt:control-plane-protocols/rt:control-plane-protocol { when "derived-from-or-self(rt:type, 'igmp-mld:mld')" { description "This augmentation is only valid for a control-plane protocol instance of IGMP (type 'mld')."; } description "MLD augmentation to routing control-plane protocol configuration and state."; container mld { if-feature feature-mld; description "MLD configuration and operational state data."; container global { description "Global attributes."; uses global-config-attributes; uses global-state-attributes; } // container global container interfaces { description "Containing a list of interfaces."; uses interfaces-config-attributes-mld { if-feature interface-global-config; refine last-member-query-interval { default "1"; } refine query-interval { default "125"; } refine query-max-response-time { default "10"; } refine require-router-alert { default "true"; } refine robustness-variable { default "2"; } refine version { default "2"; } } list interface { key "interface-name"; description "List of MLD interfaces."; leaf interface-name { type if:interface-ref; must '/if:interfaces/if:interface[if:name = current()]/' + 'ip:ipv6' { error-message "The interface must have IPv6 configured, either " + "enabled or disabled."; } description "Reference to an entry in the global interface list."; } uses interface-config-attributes-mld { if-feature per-interface-config; refine max-group-sources { must '../version = 2 or ' + '(not(../version) and ' + '(../../version = 2 or not(../../version)))' { error-message "The version of MLD must be 2 to support the " + "source-specific parameters."; } } refine source-policy { must '../version = 2 or ' + '(not(../version) and ' + '(../../version = 2 or not(../../version)))' { error-message "The version of MLD must be 2 to support the " + "source-specific parameters."; } } refine explicit-tracking { must '../version = 2 or ' + '(not(../version) and ' + '(../../version = 2 or not(../../version)))' { error-message "The version of MLD must be 2 to support the " + "explicit tracking function."; } } refine lite-exclude-filter { must '../version = 2 or ' + '(not(../version) and ' + '(../../version = 2 or not(../../version)))' { error-message "The version of MLD must be 2 to support the " + "simplified EXCLUDE filter in the Lightweight " + "MLDv2 protocol."; } } } uses interface-state-attributes-mld; } // list interface } // container interfaces action clear-groups { if-feature action-clear-groups; description "Clears the specified MLD cache entries."; input { choice interface { mandatory true; description "Indicates the interface(s) from which the cache entries are cleared."; leaf interface-name { type leafref { path "/rt:routing/rt:control-plane-protocols/rt:control-plane-protocol/igmp-mld:mld/igmp-mld:interfaces/igmp-mld:interface/igmp-mld:interface-name"; } description "Name of the MLD interface."; } leaf all-interfaces { type empty; description "MLD groups from all interfaces are cleared."; } } // choice interface leaf group-address { type union { type enumeration { enum "*" { value 0; description "Any group address."; } } type rt-types:ipv6-multicast-group-address; } description "Multicast group IPv6 address. If the value '*' is specified, all MLD group entries are cleared."; } leaf source-address { type rt-types:ipv6-multicast-source-address; description "Multicast source IPv6 address. If the value '*' is specified, all MLD source-group entries are cleared."; } } } // rpc clear-groups } // container mld } } // module ietf-igmp-mld
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