Thomas Vachuska | 6655bee | 2017-08-24 16:12:59 -0700 | [diff] [blame] | 1 | module openconfig-bgp-types { |
| 2 | yang-version "1"; |
| 3 | |
| 4 | namespace "http://openconfig.net/yang/bgp-types"; |
| 5 | |
| 6 | prefix "oc-bgp-types"; |
| 7 | |
| 8 | import openconfig-types { prefix "oc-types"; } |
| 9 | import openconfig-inet-types { prefix "oc-inet"; } |
| 10 | import openconfig-extensions { prefix "oc-ext"; } |
| 11 | |
| 12 | // Include definitions of BGP error notifications |
| 13 | include openconfig-bgp-errors; |
| 14 | |
| 15 | // meta |
| 16 | organization |
| 17 | "OpenConfig working group"; |
| 18 | |
| 19 | contact |
| 20 | "OpenConfig working group |
| 21 | netopenconfig@googlegroups.com"; |
| 22 | |
| 23 | description |
| 24 | "This module contains general data definitions for use in BGP |
| 25 | policy. It can be imported by modules that make use of BGP |
| 26 | attributes"; |
| 27 | |
| 28 | oc-ext:openconfig-version "4.0.1"; |
| 29 | |
| 30 | revision "2017-07-30" { |
| 31 | description |
| 32 | "Clarification of add-paths send-max leaf"; |
| 33 | reference "4.0.1"; |
| 34 | } |
| 35 | |
| 36 | revision "2017-07-10" { |
| 37 | description |
| 38 | "Add error notifications; moved add-paths config; add AS |
| 39 | prepend policy features; removed unneeded config leaves"; |
| 40 | reference "4.0.0"; |
| 41 | } |
| 42 | |
| 43 | revision "2017-02-02" { |
| 44 | description |
| 45 | "Bugfix to remove remaining global-level policy data"; |
| 46 | reference "3.0.1"; |
| 47 | } |
| 48 | |
| 49 | revision "2017-01-26" { |
| 50 | description |
| 51 | "Add dynamic neighbor support, migrate to OpenConfig types"; |
| 52 | reference "3.0.0"; |
| 53 | } |
| 54 | |
| 55 | revision "2016-06-21" { |
| 56 | description |
| 57 | "OpenConfig BGP refactor"; |
| 58 | reference "2.1.1"; |
| 59 | } |
| 60 | |
| 61 | |
| 62 | identity BGP_CAPABILITY { |
| 63 | description "Base identity for a BGP capability"; |
| 64 | } |
| 65 | |
| 66 | identity MPBGP { |
| 67 | base BGP_CAPABILITY; |
| 68 | description |
| 69 | "Multi-protocol extensions to BGP"; |
| 70 | reference "RFC2858"; |
| 71 | } |
| 72 | |
| 73 | identity ROUTE_REFRESH { |
| 74 | base BGP_CAPABILITY; |
| 75 | description |
| 76 | "The BGP route-refresh functionality"; |
| 77 | reference "RFC2918"; |
| 78 | } |
| 79 | |
| 80 | identity ASN32 { |
| 81 | base BGP_CAPABILITY; |
| 82 | description |
| 83 | "4-byte (32-bit) AS number functionality"; |
| 84 | reference "RFC6793"; |
| 85 | } |
| 86 | |
| 87 | identity GRACEFUL_RESTART { |
| 88 | base BGP_CAPABILITY; |
| 89 | description |
| 90 | "Graceful restart functionality"; |
| 91 | reference "RFC4724"; |
| 92 | } |
| 93 | |
| 94 | identity ADD_PATHS { |
| 95 | base BGP_CAPABILITY; |
| 96 | description |
| 97 | "BGP add-paths"; |
| 98 | reference "draft-ietf-idr-add-paths"; |
| 99 | } |
| 100 | |
| 101 | identity AFI_SAFI_TYPE { |
| 102 | description |
| 103 | "Base identity type for AFI,SAFI tuples for BGP-4"; |
| 104 | reference "RFC4760 - multiprotocol extensions for BGP-4"; |
| 105 | } |
| 106 | |
| 107 | identity IPV4_UNICAST { |
| 108 | base AFI_SAFI_TYPE; |
| 109 | description |
| 110 | "IPv4 unicast (AFI,SAFI = 1,1)"; |
| 111 | reference "RFC4760"; |
| 112 | } |
| 113 | |
| 114 | identity IPV6_UNICAST { |
| 115 | base AFI_SAFI_TYPE; |
| 116 | description |
| 117 | "IPv6 unicast (AFI,SAFI = 2,1)"; |
| 118 | reference "RFC4760"; |
| 119 | } |
| 120 | |
| 121 | identity IPV4_LABELED_UNICAST { |
| 122 | base AFI_SAFI_TYPE; |
| 123 | description |
| 124 | "Labeled IPv4 unicast (AFI,SAFI = 1,4)"; |
| 125 | reference "RFC3107"; |
| 126 | } |
| 127 | |
| 128 | identity IPV6_LABELED_UNICAST { |
| 129 | base AFI_SAFI_TYPE; |
| 130 | description |
| 131 | "Labeled IPv6 unicast (AFI,SAFI = 2,4)"; |
| 132 | reference "RFC3107"; |
| 133 | } |
| 134 | |
| 135 | identity L3VPN_IPV4_UNICAST { |
| 136 | base AFI_SAFI_TYPE; |
| 137 | description |
| 138 | "Unicast IPv4 MPLS L3VPN (AFI,SAFI = 1,128)"; |
| 139 | reference "RFC4364"; |
| 140 | } |
| 141 | |
| 142 | identity L3VPN_IPV6_UNICAST { |
| 143 | base AFI_SAFI_TYPE; |
| 144 | description |
| 145 | "Unicast IPv6 MPLS L3VPN (AFI,SAFI = 2,128)"; |
| 146 | reference "RFC4659"; |
| 147 | } |
| 148 | |
| 149 | identity L3VPN_IPV4_MULTICAST { |
| 150 | base AFI_SAFI_TYPE; |
| 151 | description |
| 152 | "Multicast IPv4 MPLS L3VPN (AFI,SAFI = 1,129)"; |
| 153 | reference "RFC6514"; |
| 154 | } |
| 155 | |
| 156 | identity L3VPN_IPV6_MULTICAST { |
| 157 | base AFI_SAFI_TYPE; |
| 158 | description |
| 159 | "Multicast IPv6 MPLS L3VPN (AFI,SAFI = 2,129)"; |
| 160 | reference "RFC6514"; |
| 161 | } |
| 162 | |
| 163 | identity L2VPN_VPLS { |
| 164 | base AFI_SAFI_TYPE; |
| 165 | description |
| 166 | "BGP-signalled VPLS (AFI,SAFI = 25,65)"; |
| 167 | reference "RFC4761"; |
| 168 | } |
| 169 | |
| 170 | identity L2VPN_EVPN { |
| 171 | base AFI_SAFI_TYPE; |
| 172 | description |
| 173 | "BGP MPLS Based Ethernet VPN (AFI,SAFI = 25,70)"; |
| 174 | } |
| 175 | |
| 176 | identity BGP_WELL_KNOWN_STD_COMMUNITY { |
| 177 | description |
| 178 | "Reserved communities within the standard community space |
| 179 | defined by RFC1997. These communities must fall within the |
| 180 | range 0x00000000 to 0xFFFFFFFF"; |
| 181 | reference "RFC1997"; |
| 182 | } |
| 183 | |
| 184 | identity NO_EXPORT { |
| 185 | base BGP_WELL_KNOWN_STD_COMMUNITY; |
| 186 | description |
| 187 | "Do not export NLRI received carrying this community outside |
| 188 | the bounds of this autonomous system, or this confederation if |
| 189 | the local autonomous system is a confederation member AS. This |
| 190 | community has a value of 0xFFFFFF01."; |
| 191 | reference "RFC1997"; |
| 192 | } |
| 193 | |
| 194 | identity NO_ADVERTISE { |
| 195 | base BGP_WELL_KNOWN_STD_COMMUNITY; |
| 196 | description |
| 197 | "All NLRI received carrying this community must not be |
| 198 | advertised to other BGP peers. This community has a value of |
| 199 | 0xFFFFFF02."; |
| 200 | reference "RFC1997"; |
| 201 | } |
| 202 | |
| 203 | identity NO_EXPORT_SUBCONFED { |
| 204 | base BGP_WELL_KNOWN_STD_COMMUNITY; |
| 205 | description |
| 206 | "All NLRI received carrying this community must not be |
| 207 | advertised to external BGP peers - including over confederation |
| 208 | sub-AS boundaries. This community has a value of 0xFFFFFF03."; |
| 209 | reference "RFC1997"; |
| 210 | } |
| 211 | |
| 212 | identity NOPEER { |
| 213 | base BGP_WELL_KNOWN_STD_COMMUNITY; |
| 214 | description |
| 215 | "An autonomous system receiving NLRI tagged with this community |
| 216 | is advised not to readvertise the NLRI to external bi-lateral |
| 217 | peer autonomous systems. An AS may also filter received NLRI |
| 218 | from bilateral peer sessions when they are tagged with this |
| 219 | community value"; |
| 220 | reference "RFC3765"; |
| 221 | } |
| 222 | |
| 223 | typedef bgp-session-direction { |
| 224 | type enumeration { |
| 225 | enum INBOUND { |
| 226 | description |
| 227 | "Refers to all NLRI received from the BGP peer"; |
| 228 | } |
| 229 | enum OUTBOUND { |
| 230 | description |
| 231 | "Refers to all NLRI advertised to the BGP peer"; |
| 232 | } |
| 233 | } |
| 234 | description |
| 235 | "Type to describe the direction of NLRI transmission"; |
| 236 | } |
| 237 | |
| 238 | typedef bgp-well-known-community-type { |
| 239 | type identityref { |
| 240 | base BGP_WELL_KNOWN_STD_COMMUNITY; |
| 241 | } |
| 242 | description |
| 243 | "Type definition for well-known IETF community attribute |
| 244 | values"; |
| 245 | reference |
| 246 | "IANA Border Gateway Protocol (BGP) Well Known Communities"; |
| 247 | } |
| 248 | |
| 249 | |
| 250 | typedef bgp-std-community-type { |
| 251 | // TODO: further refine restrictions and allowed patterns |
| 252 | // 4-octet value: |
| 253 | // <as number> 2 octets |
| 254 | // <community value> 2 octets |
| 255 | type union { |
| 256 | type uint32 { |
| 257 | // per RFC 1997, 0x00000000 - 0x0000FFFF and 0xFFFF0000 - |
| 258 | // 0xFFFFFFFF are reserved |
| 259 | } |
| 260 | type string { |
| 261 | pattern '^(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' + |
| 262 | '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9]):' + |
| 263 | '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' + |
| 264 | '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$'; |
| 265 | } |
| 266 | } |
| 267 | description |
| 268 | "Type definition for standard commmunity attributes represented as |
| 269 | a integer value, or a string of the form N:M where N and M are |
| 270 | integers between 0 and 65535."; |
| 271 | reference "RFC 1997 - BGP Communities Attribute"; |
| 272 | } |
| 273 | |
| 274 | typedef bgp-ext-community-type { |
| 275 | type union { |
| 276 | type string { |
| 277 | // Type 1: 2-octet global and 4-octet local |
| 278 | // (AS number) (Integer) |
| 279 | pattern '^(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' + |
| 280 | '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9]):' + |
| 281 | '(429496729[0-5]|42949672[0-8][0-9]|4294967[0-1][0-9]{2}' + |
| 282 | '|429496[0-6][0-9]{3}|42949[0-5][0-9]{4}|4294[0-8][0-9]{5}|' + |
| 283 | '429[0-3][0-9]{6}|4[0-1][0-9]{7}|[1-3][0-9]{9}|' + |
| 284 | '[1-9][0-9]{1,8}|[0-9])$'; |
| 285 | } |
| 286 | type string { |
| 287 | // Type 2: 4-octet global and 2-octet local |
| 288 | // (ipv4-address) (integer) |
| 289 | pattern '^(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|' + |
| 290 | '25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9][0-9]|' + |
| 291 | '2[0-4][0-9]|25[0-5]):' + |
| 292 | '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' + |
| 293 | '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$'; |
| 294 | } |
| 295 | type string { |
| 296 | // RFC5668: 4-octet global and 2-octet local |
| 297 | // (AS number) (integer) |
| 298 | pattern '^(429496729[0-5]|42949672[0-8][0-9]|4294967[0-1][0-9]{2}' + |
| 299 | '|429496[0-6][0-9]{3}|42949[0-5][0-9]{4}|4294[0-8][0-9]{5}|' + |
| 300 | '429[0-3][0-9]{6}|4[0-1][0-9]{7}|[1-3][0-9]{9}|' + |
| 301 | '[1-9][0-9]{1,8}|[0-9]):' + |
| 302 | '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' + |
| 303 | '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$'; |
| 304 | } |
| 305 | type string { |
| 306 | // route-target with Type 1 |
| 307 | // route-target:(ASN):(local-part) |
| 308 | pattern '^route\-target:' + |
| 309 | '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' + |
| 310 | '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9]):' + |
| 311 | '(429496729[0-5]|42949672[0-8][0-9]|4294967[0-1][0-9]{2}' + |
| 312 | '|429496[0-6][0-9]{3}|42949[0-5][0-9]{4}|4294[0-8][0-9]{5}|' + |
| 313 | '429[0-3][0-9]{6}|4[0-1][0-9]{7}|[1-3][0-9]{9}|' + |
| 314 | '[1-9][0-9]{1,8}|[0-9])$'; |
| 315 | } |
| 316 | type string { |
| 317 | // route-target with Type 2 |
| 318 | // route-target:(IPv4):(local-part) |
| 319 | pattern '^route\-target:' + |
| 320 | '(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|' + |
| 321 | '25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9][0-9]|' + |
| 322 | '2[0-4][0-9]|25[0-5]):' + |
| 323 | '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' + |
| 324 | '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$'; |
| 325 | } |
| 326 | type string { |
| 327 | // 4-byte AS Type 1 route-target |
| 328 | pattern '^route\-target:' + |
| 329 | '(429496729[0-5]|42949672[0-8][0-9]|4294967[0-1][0-9]{2}' + |
| 330 | '|429496[0-6][0-9]{3}|42949[0-5][0-9]{4}|4294[0-8][0-9]{5}|' + |
| 331 | '429[0-3][0-9]{6}|4[0-1][0-9]{7}|[1-3][0-9]{9}|' + |
| 332 | '[1-9][0-9]{1,8}|[0-9]):' + |
| 333 | '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' + |
| 334 | '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$'; |
| 335 | } |
| 336 | type string { |
| 337 | // route-origin with Type 1 |
| 338 | pattern '^route\-origin:' + |
| 339 | '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' + |
| 340 | '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9]):' + |
| 341 | '(429496729[0-5]|42949672[0-8][0-9]|4294967[0-1][0-9]{2}' + |
| 342 | '|429496[0-6][0-9]{3}|42949[0-5][0-9]{4}|4294[0-8][0-9]{5}|' + |
| 343 | '429[0-3][0-9]{6}|4[0-1][0-9]{7}|[1-3][0-9]{9}|' + |
| 344 | '[1-9][0-9]{1,8}|[0-9])$'; |
| 345 | } |
| 346 | type string { |
| 347 | // route-origin with Type 2 |
| 348 | pattern '^route\-origin:' + |
| 349 | '(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|' + |
| 350 | '25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9][0-9]|' + |
| 351 | '2[0-4][0-9]|25[0-5]):' + |
| 352 | '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' + |
| 353 | '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$'; |
| 354 | } |
| 355 | type string { |
| 356 | // 4-byte AS Type 1 route-origin |
| 357 | pattern '^route\-origin:' + |
| 358 | '(429496729[0-5]|42949672[0-8][0-9]|4294967[0-1][0-9]{2}' + |
| 359 | '|429496[0-6][0-9]{3}|42949[0-5][0-9]{4}|4294[0-8][0-9]{5}|' + |
| 360 | '429[0-3][0-9]{6}|4[0-1][0-9]{7}|[1-3][0-9]{9}|' + |
| 361 | '[1-9][0-9]{1,8}|[0-9]):' + |
| 362 | '(6553[0-5]|655[0-2][0-9]|654[0-9]{2}|65[0-4][0-9]{2}' + |
| 363 | '|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$'; |
| 364 | } |
| 365 | } |
| 366 | description |
| 367 | "Type definition for extended community attributes. In the case that |
| 368 | common communities are utilised, they are represented as a string |
| 369 | of the form: |
| 370 | - <2b AS>:<4b value> per RFC4360 section 3.1 |
| 371 | - <4b IPv4>:<2b value> per RFC4360 section 3.2 |
| 372 | - <4b AS>:<2b value> per RFC5668 section 2. |
| 373 | - route-target:<2b AS>:<4b value> per RFC4360 section 4 |
| 374 | - route-target:<4b IPv4>:<2b value> per RFC4360 section 4 |
| 375 | - route-origin:<2b ASN>:<4b value> per RFC4360 section 5 |
| 376 | - route-origin:<4b IPv4>:<2b value> per RFC4360 section 5"; |
| 377 | reference |
| 378 | "RFC 4360 - BGP Extended Communities Attribute |
| 379 | RFC 5668 - 4-Octet AS Specific BGP Extended Community"; |
| 380 | } |
| 381 | |
| 382 | typedef bgp-ext-community-recv-type { |
| 383 | type union { |
| 384 | type bgp-ext-community-type; |
| 385 | type binary { |
| 386 | length 8; |
| 387 | } |
| 388 | } |
| 389 | description |
| 390 | "A type definition utilised to define the extended community |
| 391 | in a context where the system is receiving the extended |
| 392 | community from an external source, such that the value may be |
| 393 | unknown. In the case that the received extended community is |
| 394 | unknown it is defined to be a 8-octet quantity formatted |
| 395 | according to RFC4360: |
| 396 | |
| 397 | Type Field: 1 or 2 octets. |
| 398 | Value Field: Remaining octets. |
| 399 | |
| 400 | The high-order octet of the type field is encoded such that |
| 401 | bit 0 indicates whether the extended community type is IANA |
| 402 | assigned; and bit 1 indicates whether the extended community |
| 403 | is transitive. The remaining bits of the high-order type |
| 404 | field must be interpreted to determine whether the low-order |
| 405 | type field should be parsed, or whether the entire remainder |
| 406 | of the extended community is a value."; |
| 407 | reference |
| 408 | "RFC 4360 - BGP Extended Communities Attribute |
| 409 | RFC 5668 - 4-Octet AS Specific BGP Extended Community"; |
| 410 | } |
| 411 | |
| 412 | typedef bgp-community-regexp-type { |
| 413 | // TODO: needs more work to decide what format these regexps can |
| 414 | // take. |
| 415 | type oc-types:std-regexp; |
| 416 | description |
| 417 | "Type definition for communities specified as regular |
| 418 | expression patterns"; |
| 419 | } |
| 420 | |
| 421 | typedef bgp-origin-attr-type { |
| 422 | type enumeration { |
| 423 | enum IGP { |
| 424 | description |
| 425 | "Origin of the NLRI is internal"; |
| 426 | } |
| 427 | enum EGP { |
| 428 | description |
| 429 | "Origin of the NLRI is EGP"; |
| 430 | } |
| 431 | enum INCOMPLETE { |
| 432 | description |
| 433 | "Origin of the NLRI is neither IGP or EGP"; |
| 434 | } |
| 435 | } |
| 436 | description |
| 437 | "Type definition for standard BGP origin attribute"; |
| 438 | reference "RFC 4271 - A Border Gateway Protocol 4 (BGP-4), |
| 439 | Sec 4.3"; |
| 440 | } |
| 441 | |
| 442 | typedef peer-type { |
| 443 | type enumeration { |
| 444 | enum INTERNAL { |
| 445 | description |
| 446 | "Internal (iBGP) peer"; |
| 447 | } |
| 448 | enum EXTERNAL { |
| 449 | description |
| 450 | "External (eBGP) peer"; |
| 451 | } |
| 452 | } |
| 453 | description |
| 454 | "Labels a peer or peer group as explicitly internal or |
| 455 | external"; |
| 456 | } |
| 457 | |
| 458 | identity REMOVE_PRIVATE_AS_OPTION { |
| 459 | description |
| 460 | "Base identity for options for removing private autonomous |
| 461 | system numbers from the AS_PATH attribute"; |
| 462 | } |
| 463 | |
| 464 | identity PRIVATE_AS_REMOVE_ALL { |
| 465 | base REMOVE_PRIVATE_AS_OPTION; |
| 466 | description |
| 467 | "Strip all private autonmous system numbers from the AS_PATH. |
| 468 | This action is performed regardless of the other content of the |
| 469 | AS_PATH attribute, and for all instances of private AS numbers |
| 470 | within that attribute."; |
| 471 | } |
| 472 | |
| 473 | identity PRIVATE_AS_REPLACE_ALL { |
| 474 | base REMOVE_PRIVATE_AS_OPTION; |
| 475 | description |
| 476 | "Replace all instances of private autonomous system numbers in |
| 477 | the AS_PATH with the local BGP speaker's autonomous system |
| 478 | number. This action is performed regardless of the other |
| 479 | content of the AS_PATH attribute, and for all instances of |
| 480 | private AS number within that attribute."; |
| 481 | } |
| 482 | |
| 483 | typedef remove-private-as-option { |
| 484 | type identityref { |
| 485 | base REMOVE_PRIVATE_AS_OPTION; |
| 486 | } |
| 487 | description |
| 488 | "Set of options for configuring how private AS path numbers |
| 489 | are removed from advertisements"; |
| 490 | } |
| 491 | |
| 492 | typedef rr-cluster-id-type { |
| 493 | type union { |
| 494 | type uint32; |
| 495 | type oc-inet:ipv4-address; |
| 496 | } |
| 497 | description |
| 498 | "Union type for route reflector cluster ids: |
| 499 | option 1: 4-byte number |
| 500 | option 2: IP address"; |
| 501 | } |
| 502 | |
| 503 | typedef community-type { |
| 504 | type enumeration { |
| 505 | enum STANDARD { |
| 506 | description "Send only standard communities"; |
| 507 | } |
| 508 | enum EXTENDED { |
| 509 | description "Send only extended communities"; |
| 510 | } |
| 511 | enum BOTH { |
| 512 | description "Send both standard and extended communities"; |
| 513 | } |
| 514 | enum NONE { |
| 515 | description "Do not send any community attribute"; |
| 516 | } |
| 517 | } |
| 518 | description |
| 519 | "type describing variations of community attributes: |
| 520 | STANDARD: standard BGP community [rfc1997] |
| 521 | EXTENDED: extended BGP community [rfc4360] |
| 522 | BOTH: both standard and extended community"; |
| 523 | } |
| 524 | |
| 525 | |
| 526 | typedef as-path-segment-type { |
| 527 | type enumeration { |
| 528 | enum AS_SEQ { |
| 529 | description |
| 530 | "Ordered set of autonomous systems that a route in |
| 531 | the UPDATE message has traversed"; |
| 532 | } |
| 533 | enum AS_SET { |
| 534 | description |
| 535 | "Unordered set of autonomous systems that a route in |
| 536 | the UPDATE message has traversed"; |
| 537 | } |
| 538 | enum AS_CONFED_SEQUENCE { |
| 539 | description |
| 540 | "Ordered set of Member Autonomous |
| 541 | Systems in the local confederation that the UPDATE message |
| 542 | has traversed"; |
| 543 | } |
| 544 | enum AS_CONFED_SET { |
| 545 | description |
| 546 | "Unordered set of Member Autonomous Systems |
| 547 | in the local confederation that the UPDATE message has |
| 548 | traversed"; |
| 549 | } |
| 550 | } |
| 551 | description |
| 552 | "Defines the types of BGP AS path segments."; |
| 553 | } |
| 554 | } |