module ietf-arp { namespace "urn:ietf:params:xml:ns:yang:ietf-arp"; prefix arp; // import some basic types import ietf-inet-types { prefix inet; } import ietf-yang-types { prefix yang; } import ietf-interfaces { prefix if; } import ietf-network-instance { prefix ni; } organization "IETF Netmod (Network Modeling) Working Group"; contact "WG Web: WG List: Editor: Xiaojian Ding dingxiaojian1@huawei.com Editor: Feng Zheng habby.zheng@huawei.com"; description "Address Resolution Protocol (ARP) management, which includes static ARP configuration, dynamic ARP learning, ARP entry query, and packet statistics collection."; revision 2017-10-18 { description "Init revision"; reference "RFC XXX: ARP (Address Resolution Protocol) YANG data model."; } /*grouping*/ grouping arp-prob-grouping { description "Common configuration for all ARP probe."; leaf probe-interval { type uint8 { range "1..5"; } units "second"; description "Interval for detecting dynamic ARP entries."; } leaf probe-times { type uint8 { range "0..10"; } description "Number of aging probe attempts for a dynamic ARP entry. If a device does not receive an ARP reply message after the number of aging probe attempts reaches a specified number, the dynamic ARP entry is deleted."; } leaf probe-unicast { type boolean; default "false"; description "Send unicast ARP aging probe messages for a dynamic ARP entry."; } } grouping arp-gratuitous-grouping { description "Configure gratuitous ARP."; leaf arp-gratuitous { type boolean; default "false"; description "Enable or disable sending gratuitous-arp packet on interface."; } leaf arp-gratuitous-interval { type uint32 { range "1..86400"; } units "second"; description "The interval of sending gratuitous-arp packet on the interface."; } leaf arp-gratuitous-drop { type boolean; default "false"; description "Drop the receipt of gratuitous ARP packets on the interface."; } } grouping arp-statistics-grouping { description "IP ARP statistics information"; leaf requests-received { type uint32; description "Total ARP requests received"; } leaf replies-received { type uint32; description "Total ARP replies received"; } leaf gratuitous-received { type uint32; description "Total gratuitous ARP received"; } leaf requests-sent { type uint32; description "Total ARP requests sent"; } leaf replies-sent { type uint32; description "Total ARP replies sent"; } leaf gratuitous-sent { type uint32; description "Total gratuituous ARP sent"; } } /* Typedefs */ typedef routing-instance-ref { type leafref { path "/ni:network-instances/ni:network-instance/ni:name"; } description "This type is used for leafs that reference a routing instance configuration."; } /* Configuration data nodes */ container arp { description "Address Resolution Protocol (ARP) management, which includes static ARP configuration, dynamic ARP learning, ARP entry query, and packet statistics collection."; container arp-static-tables { description "List of static ARP configurations."; list arp-static-table { key "vrf-name ip-address"; description "Static ARP table. By default, the system ARP table is empty, and address mappings are implemented by dynamic ARP."; leaf vrf-name { type arp:routing-instance-ref; description "Name of a VPN instance. This parameter is used to support the VPN feature. If this parameter is set, it indicates that the ARP entry is in the associated VLAN."; } leaf ip-address { type inet:ipv4-address-no-zone; description "IP address, in dotted decimal notation."; } leaf mac-address { type yang:mac-address; mandatory true; description "MAC address in the format of H-H-H, in which H is a hexadecimal number of 1 to 4 bits. "; } leaf if-name { type leafref { path "/if:interfaces/if:interface/if:name"; } description "Name of the ARP outbound interface."; } } }//End of arp-static-tables container arp-interfaces { description "List of ARP Interface configurations."; list arp-interface { key "if-name"; description "ARP interface configuration, including the aging time, probe interval, number of aging probe attempts, ARP learning status, and ARP proxy."; leaf if-name { type leafref { path "/if:interfaces/if:interface/if:name"; } description "Name of the interface that has learned dynamic ARP entries."; } leaf expire-time { type uint32 { range "60..86400"; } units "second"; description "Aging time of a dynamic ARP entry."; } leaf arp-learn-disable { type boolean; default "false"; description "Whether dynamic ARP learning is disabled. If the value is True, dynamic ARP learning is disabled. If the value is False, dynamic ARP learning is enabled."; } leaf proxy-enable { type boolean; default "false"; description "Enable proxy ARP."; } uses arp-prob-grouping; uses arp-gratuitous-grouping; container arp-if-limits { description "Maximum number of dynamic ARP entries that an interface can learn."; list arp-if-limit { key "vlan-id"; description "Maximum number of dynamic ARP entries that an interface can learn. If the number of ARP entries that an interface can learn changes and the number of the learned ARP entries exceeds the changed value, the interface cannot learn additional ARP entries. The system prompts you to delete the excess ARP entries."; leaf vlan-id { type uint16 { range "0..4094"; } description "ID of the VLAN where ARP learning is restricted. This parameter can be set only on Layer 2 interfaces and sub-interfaces. Ethernet, GE, VE, and Eth-Trunk interfaces can be both Layer 3 and Layer 2 interfaces. When they work in Layer 3 mode, they cannot have VLANs configured. When they work in Layer 2 mode, they must have VLANs configured. Ethernet, GE, and Eth-Trunk sub-interfaces can be both common and QinQ sub-interfaces. "; } leaf limit-number { type uint32 { range "1..65536"; } mandatory true; description "Maximum number of dynamic ARP entries that an interface can learn."; } leaf threshold-value { type uint32 { range "60..100"; } must "not(not(../limit-number))"{ description "Upper boundary must be higher than lower boundary."; } description "Alarm-Threshold for maximum number of ARP entries that an interface can learn."; } } }//End of arp-if-limits } }// End of arp-interfaces container arp-tables { config false; description "List of ARP entries that can be queried."; list arp-table { key "vrf-name ip-address"; description "Query ARP entries, including static, dynamic, and interface-based ARP entries."; leaf vrf-name { type arp:routing-instance-ref; description "Name of the VPN instance to which an ARP entry belongs."; } leaf ip-address { type inet:ipv4-address-no-zone; description "IP address, in dotted decimal notation."; } leaf mac-address { type yang:mac-address; description "MAC address in the format of H-H-H, in which H is a hexadecimal number of 1 to 4 bits. "; } leaf expire-time { type uint32 { range "1..1440"; } description "Aging time of a dynamic ARP entry. "; } leaf if-name { type leafref { path "/if:interfaces/if:interface/if:name"; } description "Type and number of the interface that has learned ARP entries."; } } }//End of arp-tables container arp-statistics { config false; description "List of ARP packet statistics."; list global-statistics { description "ARP packet statistics."; uses arp-statistics-grouping; leaf drops-received { type uint32 { range "0..4294967294"; } description "Number of ARP packets discarded."; } leaf total-received { type uint32 { range "0..4294967294"; } description "Total number of ARP received packets."; } leaf total-sent { type uint32 { range "0..4294967294"; } description "Total number of ARP sent packets."; } leaf arp-dynamic-count { type uint32 { range "0..4294967294"; } description "Number of dynamic ARP count."; } leaf arp-static-count { type uint32 { range "0..4294967294"; } description "Number of static ARP count."; } } list arp-if-statistics { key "if-name"; description "ARP statistics on interfaces. ARP statistics on all interfaces are displayed in sequence."; leaf if-name { type leafref { path "/if:interfaces/if:interface/if:name"; } description "Name of an interface where ARP statistics to be displayed reside."; } uses arp-statistics-grouping; } }// End of arp-statistics } }