sonugupta-huawei | 99b187d | 2017-12-19 14:20:00 +0530 | [diff] [blame] | 1 | module actn-ietf-routing-types { |
| 2 | |
| 3 | namespace "urn:ietf:params:xml:ns:yang:actn-ietf-routing-types"; |
| 4 | prefix "rt-types"; |
| 5 | |
| 6 | import yrt-ietf-yang-types { |
| 7 | prefix "yang"; |
| 8 | } |
| 9 | |
| 10 | import yrt-ietf-inet-types { |
| 11 | prefix "inet"; |
| 12 | } |
| 13 | |
| 14 | organization "IETF Routing Area Working Group (rtgwg)"; |
| 15 | |
| 16 | contact |
| 17 | "Routing Area Working Group - <rtgwg@ietf.org>"; |
| 18 | |
| 19 | description |
| 20 | "This module contains a collection of YANG data types |
| 21 | considered generally useful for routing protocols."; |
| 22 | |
| 23 | revision 2017-02-27 { |
| 24 | description |
| 25 | "Initial revision."; |
| 26 | reference |
| 27 | "RFC TBD: Routing YANG Data Types"; |
| 28 | } |
| 29 | |
| 30 | /*** collection of types related to routing ***/ |
| 31 | typedef router-id { |
| 32 | type yang:dotted-quad; |
| 33 | description |
| 34 | "A 32-bit number in the dotted quad format assigned to each |
| 35 | router. This number uniquely identifies the router within an |
| 36 | Autonomous System."; |
| 37 | } |
| 38 | |
| 39 | // address-family |
| 40 | identity address-family { |
| 41 | description |
| 42 | "Base identity from which identities describing address |
| 43 | families are derived."; |
| 44 | } |
| 45 | |
| 46 | identity ipv4 { |
| 47 | base address-family; |
| 48 | description |
| 49 | "This identity represents IPv4 address family."; |
| 50 | } |
| 51 | |
| 52 | identity ipv6 { |
| 53 | base address-family; |
| 54 | description |
| 55 | "This identity represents IPv6 address family."; |
| 56 | } |
| 57 | |
| 58 | //The rest of the values deinfed in the IANA registry |
| 59 | |
| 60 | identity nsap { |
| 61 | base address-family; |
| 62 | description |
| 63 | "Address family from IANA registry."; |
| 64 | } |
| 65 | identity hdlc { |
| 66 | base address-family; |
| 67 | description |
| 68 | "(8-bit multidrop) |
| 69 | Address family from IANA registry."; |
| 70 | } |
| 71 | identity bbn1822 { |
| 72 | base address-family; |
| 73 | description |
| 74 | "AHIP (BBN report #1822) |
| 75 | Address family from IANA registry."; |
| 76 | } |
| 77 | identity ieee802 { |
| 78 | base address-family; |
| 79 | description |
| 80 | "(includes all 802 media plus Ethernet canonical format) |
| 81 | Address family from IANA registry."; |
| 82 | } |
| 83 | identity e163 { |
| 84 | base address-family; |
| 85 | description |
| 86 | "Address family from IANA registry."; |
| 87 | } |
| 88 | identity e164 { |
| 89 | base address-family; |
| 90 | description |
| 91 | "SMDS, Frame Relay, ATM |
| 92 | Address family from IANA registry."; |
| 93 | } |
| 94 | identity f69 { |
| 95 | base address-family; |
| 96 | description |
| 97 | "(Telex) |
| 98 | Address family from IANA registry."; |
| 99 | } |
| 100 | identity x121 { |
| 101 | base address-family; |
| 102 | description |
| 103 | "(X.25, Frame Relay) |
| 104 | Address family from IANA registry."; |
| 105 | } |
| 106 | identity ipx { |
| 107 | base address-family; |
| 108 | description |
| 109 | "Address family from IANA registry."; |
| 110 | } |
| 111 | identity appletalk { |
| 112 | base address-family; |
| 113 | description |
| 114 | "Address family from IANA registry."; |
| 115 | } |
| 116 | identity decnet-iv { |
| 117 | base address-family; |
| 118 | description |
| 119 | "Decnet IV |
| 120 | Address family from IANA registry."; |
| 121 | } |
| 122 | identity vines { |
| 123 | base address-family; |
| 124 | description |
| 125 | "Banyan Vines |
| 126 | Address family from IANA registry."; |
| 127 | } |
| 128 | identity e164-nsap { |
| 129 | base address-family; |
| 130 | description |
| 131 | "E.164 with NSAP format subaddress |
| 132 | Address family from IANA registry."; |
| 133 | } |
| 134 | identity dns { |
| 135 | base address-family; |
| 136 | description |
| 137 | "Domain Name System |
| 138 | Address family from IANA registry."; |
| 139 | } |
| 140 | identity dn { |
| 141 | base address-family; |
| 142 | description |
| 143 | "Distinguished Name |
| 144 | Address family from IANA registry."; |
| 145 | } |
| 146 | identity as-num { |
| 147 | base address-family; |
| 148 | description |
| 149 | "AS Number |
| 150 | Address family from IANA registry."; |
| 151 | } |
| 152 | identity xtp-v4 { |
| 153 | base address-family; |
| 154 | description |
| 155 | "XTP over IPv4 |
| 156 | Address family from IANA registry."; |
| 157 | } |
| 158 | identity xtp-v6 { |
| 159 | base address-family; |
| 160 | description |
| 161 | "XTP over IPv6 |
| 162 | Address family from IANA registry."; |
| 163 | } |
| 164 | identity xtp { |
| 165 | base address-family; |
| 166 | description |
| 167 | "XTP native mode XTP |
| 168 | Address family from IANA registry."; |
| 169 | } |
| 170 | identity fc-port { |
| 171 | base address-family; |
| 172 | description |
| 173 | "Fibre Channel World-Wide Port Name |
| 174 | Address family from IANA registry."; |
| 175 | } |
| 176 | identity fc-node { |
| 177 | base address-family; |
| 178 | description |
| 179 | "Fibre Channel World-Wide Node Name |
| 180 | Address family from IANA registry."; |
| 181 | } |
| 182 | identity gwid { |
| 183 | base address-family; |
| 184 | description |
| 185 | "Address family from IANA registry."; |
| 186 | } |
| 187 | identity l2vpn { |
| 188 | base address-family; |
| 189 | description |
| 190 | "Address family from IANA registry."; |
| 191 | } |
| 192 | identity mpls-tp-section-eid { |
| 193 | base address-family; |
| 194 | description |
| 195 | "MPLS-TP Section Endpoint Identifier |
| 196 | Address family from IANA registry."; |
| 197 | } |
| 198 | identity mpls-tp-lsp-eid { |
| 199 | base address-family; |
| 200 | description |
| 201 | "MPLS-TP LSP Endpoint Identifier |
| 202 | Address family from IANA registry."; |
| 203 | } |
| 204 | identity mpls-tp-pwe-eid { |
| 205 | base address-family; |
| 206 | description |
| 207 | "MPLS-TP Pseudowire Endpoint Identifier |
| 208 | Address family from IANA registry."; |
| 209 | } |
| 210 | identity mt-v4 { |
| 211 | base address-family; |
| 212 | description |
| 213 | "Multi-Topology IPv4. |
| 214 | Address family from IANA registry."; |
| 215 | } |
| 216 | identity mt-v6 { |
| 217 | base address-family; |
| 218 | description |
| 219 | "Multi-Topology IPv6. |
| 220 | Address family from IANA registry."; |
| 221 | } |
| 222 | |
| 223 | /*** collection of types related to VPN ***/ |
| 224 | typedef route-target { |
| 225 | type string { |
| 226 | pattern |
| 227 | '(0:(6553[0-5]|655[0-2]\d|65[0-4]\d{2}|6[0-4]\d{3}|' |
| 228 | + '[0-5]?\d{0,3}\d):(429496729[0-5]|42949672[0-8]\d|' |
| 229 | + '4294967[01]\d{2}|429496[0-6]\d{3}|42949[0-5]\d{4}|' |
| 230 | + '4294[0-8]\d{5}|429[0-3]\d{6}|42[0-8]\d{7}|4[01]\d{8}|' |
| 231 | + '[0-3]?\d{0,8}\d))|' |
| 232 | + '(1:(((\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])\.){3}(\d|[1-9]\d|' |
| 233 | + '1\d{2}|2[0-4]\d|25[0-5])):(6553[0-5]|655[0-2]\d|' |
| 234 | + '65[0-4]\d{2}|6[0-4]\d{3}|[0-5]?\d{0,3}\d))|' |
| 235 | + '(2:(429496729[0-5]|42949672[0-8]\d|4294967[01]\d{2}|' |
| 236 | + '429496[0-6]\d{3}|42949[0-5]\d{4}|4294[0-8]\d{5}|' |
| 237 | + '429[0-3]\d{6}|42[0-8]\d{7}|4[01]\d{8}|[0-3]?\d{0,8}\d):' |
| 238 | + '(6553[0-5]|655[0-2]\d|65[0-4]\d{2}|6[0-4]\d{3}|' |
| 239 | + '[0-5]?\d{0,3}\d))'; |
| 240 | } |
| 241 | description |
| 242 | "A route target is an 8-octet BGP extended community |
| 243 | initially identifying a set of sites in a BGP |
| 244 | VPN (RFC 4364). However, it has since taken on a more |
| 245 | general role in BGP route filtering. |
| 246 | A route target consists of three fields: |
| 247 | a 2-octet type field, an administrator field, |
| 248 | and an assigned number field. |
| 249 | According to the data formats for type 0, 1, and 2 defined in |
| 250 | RFC4360 and RFC5668, the encoding pattern is defined as: |
| 251 | |
| 252 | 0:2-octet-asn:4-octet-number |
| 253 | 1:4-octet-ipv4addr:2-octet-number |
| 254 | 2:4-octet-asn:2-octet-number. |
| 255 | |
| 256 | Some valid examples are: 0:100:100, 1:1.1.1.1:100, and |
| 257 | 2:1234567890:203."; |
| 258 | reference |
| 259 | "RFC4360: BGP Extended Communities Attribute. |
| 260 | RFC5668: 4-Octet AS Specific BGP Extended Community."; |
| 261 | } |
| 262 | |
| 263 | typedef route-target-type { |
| 264 | type enumeration { |
| 265 | enum "import" { |
| 266 | value "0"; |
| 267 | description |
| 268 | "The route target applies to route import."; |
| 269 | } |
| 270 | enum "export" { |
| 271 | value "1"; |
| 272 | description |
| 273 | "The route target applies to route export."; |
| 274 | } |
| 275 | enum "both" { |
| 276 | value "2"; |
| 277 | description |
| 278 | "The route target applies to both route import and |
| 279 | route export."; |
| 280 | } |
| 281 | } |
| 282 | description |
| 283 | "Indicates the role a route target takes |
| 284 | in route filtering."; |
| 285 | reference |
| 286 | "RFC4364: BGP/MPLS IP Virtual Private Networks (VPNs)."; |
| 287 | } |
| 288 | |
| 289 | typedef route-distinguisher { |
| 290 | type string { |
| 291 | pattern |
| 292 | '(0:(6553[0-5]|655[0-2]\d|65[0-4]\d{2}|6[0-4]\d{3}|' |
| 293 | + '[0-5]?\d{0,3}\d):(429496729[0-5]|42949672[0-8]\d|' |
| 294 | + '4294967[01]\d{2}|429496[0-6]\d{3}|42949[0-5]\d{4}|' |
| 295 | + '4294[0-8]\d{5}|429[0-3]\d{6}|42[0-8]\d{7}|4[01]\d{8}|' |
| 296 | + '[0-3]?\d{0,8}\d))|' |
| 297 | + '(1:(((\d|[1-9]\d|1\d{2}|2[0-4]\d|25[0-5])\.){3}(\d|[1-9]\d|' |
| 298 | + '1\d{2}|2[0-4]\d|25[0-5])):(6553[0-5]|655[0-2]\d|' |
| 299 | + '65[0-4]\d{2}|6[0-4]\d{3}|[0-5]?\d{0,3}\d))|' |
| 300 | + '(2:(429496729[0-5]|42949672[0-8]\d|4294967[01]\d{2}|' |
| 301 | + '429496[0-6]\d{3}|42949[0-5]\d{4}|4294[0-8]\d{5}|' |
| 302 | + '429[0-3]\d{6}|42[0-8]\d{7}|4[01]\d{8}|[0-3]?\d{0,8}\d):' |
| 303 | + '(6553[0-5]|655[0-2]\d|65[0-4]\d{2}|6[0-4]\d{3}|' |
| 304 | + '[0-5]?\d{0,3}\d))|' |
| 305 | + '(([3-9a-fA-F]|[1-9a-fA-F][\da-fA-F]{1,3}):' |
| 306 | + '[\da-fA-F]{1,12})'; |
| 307 | } |
| 308 | description |
| 309 | "A route distinguisher is an 8-octet value used to distinguish |
| 310 | routes from different BGP VPNs (RFC 4364). A route |
| 311 | distinguisher consists of three fields: A 2-octet type field, |
| 312 | an administrator field, and an assigned number field. |
| 313 | According to the data formats for type 0, 1, and 2 defined in |
| 314 | RFC4364, the encoding pattern is defined as: |
| 315 | |
| 316 | 0:2-octet-asn:4-octet-number |
| 317 | 1:4-octet-ipv4addr:2-octet-number |
| 318 | 2:4-octet-asn:2-octet-number. |
| 319 | 2-octet-other-hex-number:6-octet-hex-number |
| 320 | |
| 321 | Some valid examples are: 0:100:100, 1:1.1.1.1:100, and |
| 322 | 2:1234567890:203."; |
| 323 | reference |
| 324 | "RFC4364: BGP/MPLS IP Virtual Private Networks (VPNs)."; |
| 325 | } |
| 326 | |
| 327 | /*** collection of types common to multicast ***/ |
| 328 | typedef ipv4-multicast-group-address { |
| 329 | type inet:ipv4-address { |
| 330 | pattern '(2((2[4-9])|(3[0-9]))\.).*'; |
| 331 | } |
| 332 | description |
| 333 | "This type represents an IPv4 multicast group address, |
| 334 | which is in the range from 224.0.0.0 to 239.255.255.255."; |
| 335 | reference |
| 336 | "RFC1112: Host Extensions for IP Multicasting."; |
| 337 | } |
| 338 | |
| 339 | typedef ipv6-multicast-group-address { |
| 340 | type inet:ipv6-address { |
| 341 | pattern |
| 342 | '(([fF]{2}[0-9a-fA-F]{2}):).*'; |
| 343 | } |
| 344 | description |
| 345 | "This type represents an IPv6 multicast group address, |
| 346 | which is in the range of FF00::/8."; |
| 347 | reference |
| 348 | "RFC4291: IP Version 6 Addressing Architecture. Sec 2.7. |
| 349 | RFC7346: IPv6 Multicast Address Scopes."; |
| 350 | } |
| 351 | |
| 352 | typedef ip-multicast-group-address { |
| 353 | type union { |
| 354 | type ipv4-multicast-group-address; |
| 355 | type ipv6-multicast-group-address; |
| 356 | } |
| 357 | description |
| 358 | "This type represents an IP multicast group address and is IP |
| 359 | version neutral. The format of the textual representation |
| 360 | implies the IP version."; |
| 361 | } |
| 362 | |
| 363 | typedef ipv4-multicast-source-address { |
| 364 | type union { |
| 365 | type enumeration { |
| 366 | //TODO: FIXME |
| 367 | //enum '*' { |
| 368 | enum 'any-src-addr' { |
| 369 | description |
| 370 | "Any source address."; |
| 371 | } |
| 372 | } |
| 373 | type inet:ipv4-address; |
| 374 | } |
| 375 | description |
| 376 | "Multicast source IPv4 address type."; |
| 377 | } |
| 378 | |
| 379 | typedef ipv6-multicast-source-address { |
| 380 | type union { |
| 381 | type enumeration { |
| 382 | //TODO: FIXME |
| 383 | //enum '*' { |
| 384 | enum 'any-src-addr' { |
| 385 | description |
| 386 | "Any source address."; |
| 387 | } |
| 388 | } |
| 389 | type inet:ipv6-address; |
| 390 | } |
| 391 | description |
| 392 | "Multicast source IPv6 address type."; |
| 393 | } |
| 394 | |
| 395 | /*** collection of types common to protocols ***/ |
| 396 | typedef bandwidth-ieee-float32 { |
| 397 | type string { |
| 398 | pattern |
| 399 | '0[xX](0((\.0?)?[pP](\+)?0?|(\.0?))|' |
| 400 | + '1(\.([\da-fA-F]{0,5}[02468aAcCeE]?)?)?[pP](\+)?(12[0-7]|' |
| 401 | + '1[01]\d|0?\d?\d)?)'; |
| 402 | } |
| 403 | description |
| 404 | "Bandwidth in IEEE 754 floating point 32-bit binary format: |
| 405 | (-1)**(S) * 2**(Exponent-127) * (1 + Fraction), |
| 406 | where Exponent uses 8 bits, and Fraction uses 23 bits. |
| 407 | The units are octets per second. |
| 408 | The encoding format is the external hexadecimal-significand |
| 409 | character sequences specified in IEEE 754 and C99, |
| 410 | restricted to be normalized, non-negative, and non-fraction: |
| 411 | 0x1.hhhhhhp{+}d or 0X1.HHHHHHP{+}D |
| 412 | where 'h' and 'H' are hexadecimal digits, 'd' and 'D' are |
| 413 | integers in the range of [0..127]. |
| 414 | When six hexadecimal digits are used for 'hhhhhh' or 'HHHHHH', |
| 415 | the least significant digit must be an even number. |
| 416 | 'x' and 'X' indicate hexadecimal; 'p' and 'P' indicate power |
| 417 | of two. |
| 418 | Some examples are: 0x0p0, 0x1p10, and 0x1.abcde2p+20"; |
| 419 | reference |
| 420 | "IEEE Std 754-2008: IEEE Standard for Floating-Point |
| 421 | Arithmetic."; |
| 422 | } |
| 423 | |
| 424 | typedef link-access-type { |
| 425 | type enumeration { |
| 426 | enum "broadcast" { |
| 427 | description |
| 428 | "Specify broadcast multi-access network."; |
| 429 | } |
| 430 | enum "non-broadcast-multiaccess" { |
| 431 | description |
| 432 | "Specify Non-Broadcast Multi-Access (NBMA) network."; |
| 433 | } |
| 434 | enum "point-to-multipoint" { |
| 435 | description |
| 436 | "Specify point-to-multipoint network."; |
| 437 | } |
| 438 | enum "point-to-point" { |
| 439 | description |
| 440 | "Specify point-to-point network."; |
| 441 | } |
| 442 | } |
| 443 | description |
| 444 | "Link access type."; |
| 445 | } |
| 446 | |
| 447 | typedef timer-multiplier { |
| 448 | type uint8; |
| 449 | description |
| 450 | "The number of timer value intervals that should be |
| 451 | interpreted as a failure."; |
| 452 | } |
| 453 | |
| 454 | typedef timer-value-seconds16 { |
| 455 | type union { |
| 456 | type uint16 { |
| 457 | range "1..65535"; |
| 458 | } |
| 459 | type enumeration { |
| 460 | enum "infinity" { |
| 461 | description "The timer is set to infinity."; |
| 462 | } |
| 463 | enum "not-set" { |
| 464 | description "The timer is not set."; |
| 465 | } |
| 466 | } |
| 467 | } |
| 468 | units seconds; |
| 469 | description "Timer value type, in seconds (16 bit range)."; |
| 470 | } |
| 471 | |
| 472 | typedef timer-value-seconds32 { |
| 473 | type union { |
| 474 | type uint32 { |
| 475 | range "1..4294967295"; |
| 476 | } |
| 477 | type enumeration { |
| 478 | enum "infinity" { |
| 479 | description "The timer is set to infinity."; |
| 480 | } |
| 481 | enum "not-set" { |
| 482 | description "The timer is not set."; |
| 483 | } |
| 484 | } |
| 485 | } |
| 486 | units seconds; |
| 487 | description "Timer value type, in seconds (32 bit range)."; |
| 488 | } |
| 489 | |
| 490 | typedef timer-value-milliseconds { |
| 491 | type union { |
| 492 | type uint32{ |
| 493 | range "1..4294967295"; |
| 494 | } |
| 495 | type enumeration { |
| 496 | enum "infinity" { |
| 497 | description "The timer is set to infinity."; |
| 498 | } |
| 499 | enum "not-set" { |
| 500 | description "The timer is not set."; |
| 501 | } |
| 502 | } |
| 503 | } |
| 504 | units milliseconds; |
| 505 | description "Timer value type, in milliseconds."; |
| 506 | } |
| 507 | |
| 508 | /*** collection of types related to MPLS/GMPLS ***/ |
| 509 | typedef generalized-label { |
| 510 | type binary; |
| 511 | description |
| 512 | "Generalized label. Nodes sending and receiving the |
| 513 | Generalized Label know the kinds of link they are |
| 514 | using. Hence, the Generalized Label does not identify |
| 515 | its type. Instead, nodes are expected to know from |
| 516 | the context and type of label to expect."; |
| 517 | reference "RFC3471: Section 3.2"; |
| 518 | } |
| 519 | |
| 520 | identity mpls-label-special-purpose-value { |
| 521 | description |
| 522 | "Base identity for deriving identities describing |
| 523 | special-purpose Multiprotocol Label Switching (MPLS) label |
| 524 | values."; |
| 525 | reference |
| 526 | "RFC7274: Allocating and Retiring Special-Purpose MPLS |
| 527 | Labels."; |
| 528 | } |
| 529 | |
| 530 | identity ipv4-explicit-null-label { |
| 531 | base mpls-label-special-purpose-value; |
| 532 | description |
| 533 | "This identity represents the IPv4 Explicit NULL Label."; |
| 534 | reference |
| 535 | "RFC3032: MPLS Label Stack Encoding. Section 2.1."; |
| 536 | } |
| 537 | |
| 538 | identity router-alert-label { |
| 539 | base mpls-label-special-purpose-value; |
| 540 | description |
| 541 | "This identity represents the Router Alert Label."; |
| 542 | reference |
| 543 | "RFC3032: MPLS Label Stack Encoding. Section 2.1."; |
| 544 | } |
| 545 | |
| 546 | identity ipv6-explicit-null-label { |
| 547 | base mpls-label-special-purpose-value; |
| 548 | description |
| 549 | "This identity represents the IPv6 Explicit NULL Label."; |
| 550 | reference |
| 551 | "RFC3032: MPLS Label Stack Encoding. Section 2.1."; |
| 552 | } |
| 553 | |
| 554 | identity implicit-null-label { |
| 555 | base mpls-label-special-purpose-value; |
| 556 | description |
| 557 | "This identity represents the Implicit NULL Label."; |
| 558 | reference |
| 559 | "RFC3032: MPLS Label Stack Encoding. Section 2.1."; |
| 560 | } |
| 561 | |
| 562 | identity entropy-label-indicator { |
| 563 | base mpls-label-special-purpose-value; |
| 564 | description |
| 565 | "This identity represents the Entropy Label Indicator."; |
| 566 | reference |
| 567 | "RFC6790: The Use of Entropy Labels in MPLS Forwarding. |
| 568 | Sections 3 and 10.1."; |
| 569 | } |
| 570 | |
| 571 | identity gal-label { |
| 572 | base mpls-label-special-purpose-value; |
| 573 | description |
| 574 | "This identity represents the Generic Associated Channel Label |
| 575 | (GAL)."; |
| 576 | reference |
| 577 | "RFC5586: MPLS Generic Associated Channel. |
| 578 | Sections 4 and 10."; |
| 579 | } |
| 580 | |
| 581 | identity oam-alert-label { |
| 582 | base mpls-label-special-purpose-value; |
| 583 | description |
| 584 | "This identity represents the OAM Alert Label."; |
| 585 | reference |
| 586 | "RFC3429: Assignment of the 'OAM Alert Label' for Multiprotocol |
| 587 | Label Switching Architecture (MPLS) Operation and Maintenance |
| 588 | (OAM) Functions. |
| 589 | Sections 3 and 6."; |
| 590 | } |
| 591 | |
| 592 | identity extension-label { |
| 593 | base mpls-label-special-purpose-value; |
| 594 | description |
| 595 | "This identity represents the Extension Label."; |
| 596 | reference |
| 597 | "RFC7274: Allocating and Retiring Special-Purpose MPLS Labels. |
| 598 | Sections 3.1 and 5."; |
| 599 | } |
| 600 | |
| 601 | typedef mpls-label-special-purpose { |
| 602 | type identityref { |
| 603 | base mpls-label-special-purpose-value; |
| 604 | } |
| 605 | description |
| 606 | "This type represents the special-purpose Multiprotocol Label |
| 607 | Switching (MPLS) label values."; |
| 608 | reference |
| 609 | "RFC3032: MPLS Label Stack Encoding. |
| 610 | RFC7274: Allocating and Retiring Special-Purpose MPLS |
| 611 | Labels."; |
| 612 | } |
| 613 | |
| 614 | typedef mpls-label-general-use { |
| 615 | type uint32 { |
| 616 | range "16..1048575"; |
| 617 | } |
| 618 | description |
| 619 | "The 20 bits label values in an MPLS label stack entry, |
| 620 | specified in RFC3032. This label value does not include |
| 621 | the encodings of Traffic Class and TTL (time to live). |
| 622 | The label range specified by this type is for general use, |
| 623 | with special-purpose MPLS label values excluded."; |
| 624 | reference |
| 625 | "RFC3032: MPLS Label Stack Encoding."; |
| 626 | } |
| 627 | |
| 628 | typedef mpls-label { |
| 629 | type union { |
| 630 | type mpls-label-special-purpose; |
| 631 | type mpls-label-general-use; |
| 632 | } |
| 633 | description |
| 634 | "The 20 bits label values in an MPLS label stack entry, |
| 635 | specified in RFC3032. This label value does not include |
| 636 | the encodings of Traffic Class and TTL (time to live)."; |
| 637 | reference |
| 638 | "RFC3032: MPLS Label Stack Encoding."; |
| 639 | } |
| 640 | |
| 641 | /* |
| 642 | * Groupings |
| 643 | */ |
| 644 | grouping mpls-label-stack { |
| 645 | description |
| 646 | "A grouping that specifies an MPLS label stack."; |
| 647 | container mpls-label-stack { |
| 648 | description |
| 649 | "Container for a list of MPLS label stack entries."; |
| 650 | list entry { |
| 651 | key "id"; |
| 652 | description |
| 653 | "List of MPLS label stack entries."; |
| 654 | leaf id { |
| 655 | type uint8; |
| 656 | description |
| 657 | "Identifies the sequence of an MPLS label stack entries. |
| 658 | An entry with smaller ID value is precedes an entry in |
| 659 | the label stack with a smaller ID."; |
| 660 | } |
| 661 | leaf label { |
| 662 | type rt-types:mpls-label; |
| 663 | description |
| 664 | "Label value."; |
| 665 | } |
| 666 | leaf ttl { |
| 667 | type uint8; |
| 668 | description |
| 669 | "Time to Live (TTL)."; |
| 670 | reference |
| 671 | "RFC3032: MPLS Label Stack Encoding."; |
| 672 | } |
| 673 | leaf traffic-class { |
| 674 | type uint8 { |
| 675 | range "0..7"; |
| 676 | } |
| 677 | description |
| 678 | "Traffic Class (TC)."; |
| 679 | reference |
| 680 | "RFC5462: Multiprotocol Label Switching (MPLS) Label |
| 681 | Stack Entry: 'EXP' Field Renamed to 'Traffic Class' |
| 682 | Field."; |
| 683 | } |
| 684 | } |
| 685 | } |
| 686 | } // mpls-label-stack |
| 687 | |
| 688 | grouping vpn-route-targets { |
| 689 | description |
| 690 | "A grouping that specifies Route Target import-export rules |
| 691 | used in the BGP enabled Virtual Private Networks (VPNs)."; |
| 692 | reference |
| 693 | "RFC4364: BGP/MPLS IP Virtual Private Networks (VPNs). |
| 694 | RFC4664: Framework for Layer 2 Virtual Private Networks |
| 695 | (L2VPNs)"; |
| 696 | list vpn-target { |
| 697 | key route-target; |
| 698 | description |
| 699 | "List of Route Targets."; |
| 700 | leaf route-target { |
| 701 | type rt-types:route-target; |
| 702 | description |
| 703 | "Route Target value"; |
| 704 | } |
| 705 | leaf route-target-type { |
| 706 | type rt-types:route-target-type; |
| 707 | mandatory true; |
| 708 | description |
| 709 | "Import/export type of the Route Target."; |
| 710 | } |
| 711 | } |
| 712 | } // vpn-route-targets |
| 713 | } |