| janani b | 2d54a36 | 2017-03-20 16:10:25 +0530 | [diff] [blame] | 1 | module ietf-network-instance {
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| 2 |
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| 3 | yang-version "1";
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| 4 |
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| 5 | // namespace
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| 6 | namespace "urn:ietf:params:xml:ns:yang:ietf-network-instance";
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| 7 |
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| 8 | prefix "ni";
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| 9 |
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| 10 | // import some basic types
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| 11 | import ietf-interfaces {
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| 12 | prefix if;
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| 13 | }
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| 14 |
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| 15 | import ietf-ip {
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| 16 | prefix ip;
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| 17 | }
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| 18 |
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| 19 | // meta
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| 20 | organization "IETF Routing Area Working Group (rtgwg)";
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| 21 |
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| 22 | contact
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| 23 | "Routing Area Working Group - <rtgwg@ietf.org>";
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| 24 |
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| 25 |
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| 26 | description
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| 27 | "This module is used to support multiple network instances
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| 28 | within a single physical or virtual device. Network
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| 29 | instances are commonly know as VRFs (virtual routing
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| 30 | and forwarding) and VSIs (virtual switching instances).";
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| 31 |
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| 32 | revision "2016-06-23" {
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| 33 | description
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| 34 | "Initial revision.";
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| 35 | reference "RFC TBD";
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| 36 | }
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| 37 |
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| 38 | // extension statements
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| 39 |
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| 40 | feature bind-network-instance-name {
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| 41 | description
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| 42 | "Network Instance to which an interface instance is bound";
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| 43 | }
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| 44 |
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| 45 | // identity statements
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| 46 |
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| 47 | identity network-instance-type {
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| 48 | description
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| 49 | "Base identity from which identities describing
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| 50 | network instance types are derived.";
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| 51 | }
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| 52 |
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| 53 | identity ipv4-interface-protocol-type {
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| 54 | description
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| 55 | "Base identity for derivation of IPv4 interface
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| 56 | protocols";
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| 57 | }
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| 58 |
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| 59 | identity ipv6-interface-protocol-type {
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| 60 | description
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| 61 | "Base identity for derivation of IPv6 interface
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| 62 | protocols";
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| 63 | }
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| 64 |
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| 65 | // typedef statements
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| 66 |
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| 67 | // grouping statements
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| 68 |
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| 69 | grouping interface-ip-common {
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| 70 | description
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| 71 | "interface-specific configuration for IP interfaces, IPv4 and
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| 72 | IPv6";
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| 73 |
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| 74 | }
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| 75 |
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| 76 | grouping ipv4-interface-protocols {
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| 77 | container ipv4-interface-protocols {
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| 78 | list ipv4-interface-protocol {
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| 79 | key "type";
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| 80 | leaf type {
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| 81 | type identityref {
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| 82 | base ipv4-interface-protocol-type;
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| 83 | }
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| 84 | mandatory true;
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| 85 | description
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| 86 | "ARP, ICMP, VRRP, DHCP Client, etc.";
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| 87 | }
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| 88 | description
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| 89 | "List of IPv4 protocols configured
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| 90 | on an interface";
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| 91 | }
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| 92 | description
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| 93 | "Container for list of IPv4 protocols configured
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| 94 | on an interface";
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| 95 | }
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| 96 | description
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| 97 | "Grouping for IPv4 protocols configured on an interface";
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| 98 | }
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| 99 |
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| 100 | grouping ipv6-interface-protocols {
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| 101 | description
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| 102 | "Grouping for IPv6 protocols configured on
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| 103 | an interface.";
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| 104 | container ipv6-interface-protocols {
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| 105 | description
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| 106 | "Container for list of IPv6 protocols configured
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| 107 | on an interface.";
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| 108 | list ipv6-interface-protocol {
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| 109 | key "type";
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| 110 | description
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| 111 | "List of IPv6 protocols configured
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| 112 | on an interface";
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| 113 | leaf type {
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| 114 | type identityref {
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| 115 | base ipv6-interface-protocol-type;
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| 116 | }
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| 117 | mandatory true;
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| 118 | description
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| 119 | "ND, ICMPv6, VRRP, DHCPv6 Client, etc.";
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| 120 | }
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| 121 | }
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| 122 | }
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| 123 | }
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| 124 |
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| 125 | grouping network-instance-policy {
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| 126 | description
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| 127 | "Network instance policies such as route
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| 128 | distinguisher, route targets, VPLS ID and neighbor,
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| 129 | Ethernet ID, etc. ";
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| 130 | reference
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| 131 | "RFC 4364 - BGP/MPLS Virtual Private Networks (VPNs)
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| 132 | RFC 6074 - Provisioning, Auto-Discovery, and Signaling
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| 133 | in Layer 2 Virtual Private Networks (L2VPNs)
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| 134 | RFC 7432 - BGP MPLS-Based Ethernet VPN";
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| 135 | container network-instance-policy {
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| 136 | description "Network Instance Policy -- details TBD";
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| 137 | }
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| 138 | }
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| 139 |
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| 140 | // top level device definition statements
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| 141 | container devices {
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| 142 | list device {
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| 143 | key deviceid;
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| 144 | leaf deviceid {
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| 145 | type string;
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| 146 | }
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| 147 | container network-instances {
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| 148 | description "Network instances each of which have
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| 149 | and protocol instantiations. For layer 3,
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| 150 | this consistent with the routing-instance
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| 151 | definition in ietf-routing";
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| 152 | reference "draft-ietf-netmod-routing-cfg";
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| 153 | list network-instance {
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| 154 | key name;
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| 155 | description "List of network-instances";
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| 156 | leaf name {
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| 157 | type string;
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| 158 | description "device scoped
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| 159 | identifier for the network
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| 160 | instance";
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| 161 | }
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| 162 | leaf type {
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| 163 | type identityref {
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| 164 | base network-instance-type;
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| 165 | }
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| 166 | description
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| 167 | "The network instance type -- details TBD
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| 168 | Likely types include core, L3-VRF, VPLS,
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| 169 | L2-cross-connect, L2-VSI, etc.";
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| 170 | }
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| 171 | leaf enabled {
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| 172 | type boolean;
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| 173 | default "true";
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| 174 | description
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| 175 | "Flag indicating whether or not the network
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| 176 | instance is enabled.";
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| 177 | }
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| 178 | leaf description {
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| 179 | type string;
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| 180 | description
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| 181 | "Description of the network instance
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| 182 | and its intended purpose";
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| 183 | }
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| 184 | uses network-instance-policy;
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| 185 | // leaf root {
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| 186 | // type schema-mount;
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| 187 | // description "Root for models supported per
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| 188 | // network instance";
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| 189 | // }
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| 190 | }
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| 191 | }
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| 192 | }
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| 193 | }
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| 194 |
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| 195 | // augment statements
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| 196 | augment "/if:devices/if:device/if:interfaces/if:interface" {
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| 197 | description
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| 198 | "Add a node for the identification of the logical network
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| 199 | instance (which is within the interface's identified logical
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| 200 | network element) associated with the IP information
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| 201 | configured on an interface";
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| 202 |
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| 203 | leaf bind-network-instance-name {
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| 204 | type string;
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| 205 | description
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| 206 | "Network Instance to which an interface is bound";
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| 207 | }
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| 208 | }
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| 209 |
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| 210 | augment "/if:devices/if:device/if:interfaces/if:interface/ip:ipv4" {
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| 211 | description
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| 212 | "Add a node for the identification of the logical
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| 213 | network instance (which is within the interface's
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| 214 | identified physical or virtual device) associated with
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| 215 | the IP information configured on an interface";
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| 216 |
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| 217 | leaf bind-network-instance-name {
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| 218 | type string;
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| 219 | description
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| 220 | "Network Instance to which IPv4 interface is bound";
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| 221 |
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| 222 | }
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| 223 | }
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| 224 |
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| 225 | augment "/if:devices/if:device/if:interfaces/if:interface/ip:ipv6" {
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| 226 | description
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| 227 | "Add a node for the identification of the logical
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| 228 | network instance (which is within the interface's
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| 229 | identified physical or virtual device) associated with
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| 230 | the IP information configured on an interface";
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| 231 |
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| 232 | leaf bind-network-instance-name {
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| 233 | type string;
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| 234 | description
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| 235 | "Network Instance to which IPv6 interface is bound";
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| 236 |
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| 237 | }
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| 238 | }
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| 239 | // rpc statements
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| 240 | // notification statements
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| 241 | } |