Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2017-present Open Networking Foundation |
Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 3 | * |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 7 | * |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 15 | */ |
Jonathan Hart | f4bd048 | 2017-01-27 15:11:18 -0800 | [diff] [blame] | 16 | |
Jonathan Hart | 41349e9 | 2015-02-09 14:14:02 -0800 | [diff] [blame] | 17 | package org.onosproject.routing.bgp; |
Jonathan Hart | ab63aac | 2014-10-16 08:52:55 -0700 | [diff] [blame] | 18 | |
| 19 | /** |
| 20 | * BGP related constants. |
| 21 | */ |
| 22 | public final class BgpConstants { |
| 23 | /** |
| 24 | * Default constructor. |
| 25 | * <p> |
| 26 | * The constructor is private to prevent creating an instance of |
| 27 | * this utility class. |
| 28 | */ |
| 29 | private BgpConstants() { |
| 30 | } |
| 31 | |
| 32 | /** BGP port number (RFC 4271). */ |
| 33 | public static final int BGP_PORT = 179; |
| 34 | |
| 35 | /** BGP version. */ |
| 36 | public static final int BGP_VERSION = 4; |
| 37 | |
| 38 | /** BGP OPEN message type. */ |
| 39 | public static final int BGP_TYPE_OPEN = 1; |
| 40 | |
| 41 | /** BGP UPDATE message type. */ |
| 42 | public static final int BGP_TYPE_UPDATE = 2; |
| 43 | |
| 44 | /** BGP NOTIFICATION message type. */ |
| 45 | public static final int BGP_TYPE_NOTIFICATION = 3; |
| 46 | |
| 47 | /** BGP KEEPALIVE message type. */ |
| 48 | public static final int BGP_TYPE_KEEPALIVE = 4; |
| 49 | |
| 50 | /** BGP Header Marker field length. */ |
| 51 | public static final int BGP_HEADER_MARKER_LENGTH = 16; |
| 52 | |
| 53 | /** BGP Header length. */ |
| 54 | public static final int BGP_HEADER_LENGTH = 19; |
| 55 | |
| 56 | /** BGP message maximum length. */ |
| 57 | public static final int BGP_MESSAGE_MAX_LENGTH = 4096; |
| 58 | |
| 59 | /** BGP OPEN message minimum length (BGP Header included). */ |
| 60 | public static final int BGP_OPEN_MIN_LENGTH = 29; |
| 61 | |
| 62 | /** BGP UPDATE message minimum length (BGP Header included). */ |
| 63 | public static final int BGP_UPDATE_MIN_LENGTH = 23; |
| 64 | |
| 65 | /** BGP NOTIFICATION message minimum length (BGP Header included). */ |
| 66 | public static final int BGP_NOTIFICATION_MIN_LENGTH = 21; |
| 67 | |
| 68 | /** BGP KEEPALIVE message expected length (BGP Header included). */ |
| 69 | public static final int BGP_KEEPALIVE_EXPECTED_LENGTH = 19; |
| 70 | |
| 71 | /** BGP KEEPALIVE messages transmitted per Hold interval. */ |
| 72 | public static final int BGP_KEEPALIVE_PER_HOLD_INTERVAL = 3; |
| 73 | |
| 74 | /** BGP KEEPALIVE messages minimum Holdtime (in seconds). */ |
| 75 | public static final int BGP_KEEPALIVE_MIN_HOLDTIME = 3; |
| 76 | |
| 77 | /** BGP KEEPALIVE messages minimum transmission interval (in seconds). */ |
| 78 | public static final int BGP_KEEPALIVE_MIN_INTERVAL = 1; |
| 79 | |
| 80 | /** BGP AS 0 (zero) value. See draft-ietf-idr-as0-06.txt Internet Draft. */ |
| 81 | public static final long BGP_AS_0 = 0; |
| 82 | |
| 83 | /** |
Pavlin Radoslavov | 278cdde | 2014-12-16 14:09:31 -0800 | [diff] [blame] | 84 | * BGP OPEN related constants. |
| 85 | */ |
| 86 | public static final class Open { |
| 87 | /** |
| 88 | * Default constructor. |
| 89 | * <p> |
| 90 | * The constructor is private to prevent creating an instance of |
| 91 | * this utility class. |
| 92 | */ |
| 93 | private Open() { |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * BGP OPEN: Optional Parameters related constants. |
| 98 | */ |
| 99 | public static final class OptionalParameters { |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * BGP OPEN: Capabilities related constants (RFC 5492). |
| 104 | */ |
| 105 | public static final class Capabilities { |
| 106 | /** BGP OPEN Optional Parameter Type: Capabilities. */ |
| 107 | public static final int TYPE = 2; |
| 108 | |
| 109 | /** BGP OPEN Optional Parameter minimum length. */ |
| 110 | public static final int MIN_LENGTH = 2; |
| 111 | |
| 112 | /** |
| 113 | * BGP OPEN: Multiprotocol Extensions Capabilities (RFC 4760). |
| 114 | */ |
| 115 | public static final class MultiprotocolExtensions { |
| 116 | /** BGP OPEN Multiprotocol Extensions code. */ |
| 117 | public static final int CODE = 1; |
| 118 | |
| 119 | /** BGP OPEN Multiprotocol Extensions length. */ |
| 120 | public static final int LENGTH = 4; |
| 121 | |
| 122 | /** BGP OPEN Multiprotocol Extensions AFI: IPv4. */ |
| 123 | public static final int AFI_IPV4 = 1; |
| 124 | |
| 125 | /** BGP OPEN Multiprotocol Extensions AFI: IPv6. */ |
| 126 | public static final int AFI_IPV6 = 2; |
| 127 | |
| 128 | /** BGP OPEN Multiprotocol Extensions SAFI: unicast. */ |
| 129 | public static final int SAFI_UNICAST = 1; |
| 130 | |
| 131 | /** BGP OPEN Multiprotocol Extensions SAFI: multicast. */ |
| 132 | public static final int SAFI_MULTICAST = 2; |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * BGP OPEN: Support for 4-octet AS Number Capability (RFC 6793). |
| 137 | */ |
| 138 | public static final class As4Octet { |
| 139 | /** BGP OPEN Support for 4-octet AS Number Capability code. */ |
| 140 | public static final int CODE = 65; |
| 141 | |
| 142 | /** BGP OPEN 4-octet AS Number Capability length. */ |
| 143 | public static final int LENGTH = 4; |
| 144 | } |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | /** |
Jonathan Hart | ab63aac | 2014-10-16 08:52:55 -0700 | [diff] [blame] | 149 | * BGP UPDATE related constants. |
| 150 | */ |
| 151 | public static final class Update { |
| 152 | /** |
| 153 | * Default constructor. |
| 154 | * <p> |
| 155 | * The constructor is private to prevent creating an instance of |
| 156 | * this utility class. |
| 157 | */ |
| 158 | private Update() { |
| 159 | } |
| 160 | |
Pavlin Radoslavov | a460e29 | 2015-03-17 18:04:56 -0700 | [diff] [blame] | 161 | /** BGP AS length. */ |
| 162 | public static final int AS_LENGTH = 2; |
| 163 | |
| 164 | /** BGP 4 Octet AS length (RFC 6793). */ |
| 165 | public static final int AS_4OCTET_LENGTH = 4; |
| 166 | |
Jonathan Hart | ab63aac | 2014-10-16 08:52:55 -0700 | [diff] [blame] | 167 | /** |
| 168 | * BGP UPDATE: ORIGIN related constants. |
| 169 | */ |
| 170 | public static final class Origin { |
| 171 | /** |
| 172 | * Default constructor. |
| 173 | * <p> |
| 174 | * The constructor is private to prevent creating an instance of |
| 175 | * this utility class. |
| 176 | */ |
| 177 | private Origin() { |
| 178 | } |
| 179 | |
| 180 | /** BGP UPDATE Attributes Type Code ORIGIN. */ |
| 181 | public static final int TYPE = 1; |
| 182 | |
| 183 | /** BGP UPDATE Attributes Type Code ORIGIN length. */ |
| 184 | public static final int LENGTH = 1; |
| 185 | |
| 186 | /** BGP UPDATE ORIGIN: IGP. */ |
| 187 | public static final int IGP = 0; |
| 188 | |
| 189 | /** BGP UPDATE ORIGIN: EGP. */ |
| 190 | public static final int EGP = 1; |
| 191 | |
| 192 | /** BGP UPDATE ORIGIN: INCOMPLETE. */ |
| 193 | public static final int INCOMPLETE = 2; |
Pavlin Radoslavov | 2ce1c52 | 2014-11-07 10:32:37 -0800 | [diff] [blame] | 194 | |
| 195 | /** |
| 196 | * Gets the BGP UPDATE origin type as a string. |
| 197 | * |
| 198 | * @param type the BGP UPDATE origin type |
| 199 | * @return the BGP UPDATE origin type as a string |
| 200 | */ |
| 201 | public static String typeToString(int type) { |
| 202 | String typeString = "UNKNOWN"; |
| 203 | |
| 204 | switch (type) { |
| 205 | case IGP: |
| 206 | typeString = "IGP"; |
| 207 | break; |
| 208 | case EGP: |
| 209 | typeString = "EGP"; |
| 210 | break; |
| 211 | case INCOMPLETE: |
| 212 | typeString = "INCOMPLETE"; |
| 213 | break; |
| 214 | default: |
| 215 | break; |
| 216 | } |
| 217 | return typeString; |
| 218 | } |
Jonathan Hart | ab63aac | 2014-10-16 08:52:55 -0700 | [diff] [blame] | 219 | } |
| 220 | |
| 221 | /** |
| 222 | * BGP UPDATE: AS_PATH related constants. |
| 223 | */ |
| 224 | public static final class AsPath { |
| 225 | /** |
| 226 | * Default constructor. |
| 227 | * <p> |
| 228 | * The constructor is private to prevent creating an instance of |
| 229 | * this utility class. |
| 230 | */ |
| 231 | private AsPath() { |
| 232 | } |
| 233 | |
| 234 | /** BGP UPDATE Attributes Type Code AS_PATH. */ |
| 235 | public static final int TYPE = 2; |
| 236 | |
| 237 | /** BGP UPDATE AS_PATH Type: AS_SET. */ |
| 238 | public static final int AS_SET = 1; |
| 239 | |
| 240 | /** BGP UPDATE AS_PATH Type: AS_SEQUENCE. */ |
| 241 | public static final int AS_SEQUENCE = 2; |
Pavlin Radoslavov | 2ce1c52 | 2014-11-07 10:32:37 -0800 | [diff] [blame] | 242 | |
Pavlin Radoslavov | 49eb64d | 2014-11-10 17:03:19 -0800 | [diff] [blame] | 243 | /** BGP UPDATE AS_PATH Type: AS_CONFED_SEQUENCE. */ |
| 244 | public static final int AS_CONFED_SEQUENCE = 3; |
| 245 | |
| 246 | /** BGP UPDATE AS_PATH Type: AS_CONFED_SET. */ |
| 247 | public static final int AS_CONFED_SET = 4; |
| 248 | |
Pavlin Radoslavov | 2ce1c52 | 2014-11-07 10:32:37 -0800 | [diff] [blame] | 249 | /** |
| 250 | * Gets the BGP AS_PATH type as a string. |
| 251 | * |
| 252 | * @param type the BGP AS_PATH type |
| 253 | * @return the BGP AS_PATH type as a string |
| 254 | */ |
| 255 | public static String typeToString(int type) { |
| 256 | String typeString = "UNKNOWN"; |
| 257 | |
| 258 | switch (type) { |
| 259 | case AS_SET: |
| 260 | typeString = "AS_SET"; |
| 261 | break; |
| 262 | case AS_SEQUENCE: |
| 263 | typeString = "AS_SEQUENCE"; |
| 264 | break; |
Pavlin Radoslavov | 49eb64d | 2014-11-10 17:03:19 -0800 | [diff] [blame] | 265 | case AS_CONFED_SEQUENCE: |
| 266 | typeString = "AS_CONFED_SEQUENCE"; |
| 267 | break; |
| 268 | case AS_CONFED_SET: |
| 269 | typeString = "AS_CONFED_SET"; |
| 270 | break; |
Pavlin Radoslavov | 2ce1c52 | 2014-11-07 10:32:37 -0800 | [diff] [blame] | 271 | default: |
| 272 | break; |
| 273 | } |
| 274 | return typeString; |
| 275 | } |
Jonathan Hart | ab63aac | 2014-10-16 08:52:55 -0700 | [diff] [blame] | 276 | } |
| 277 | |
| 278 | /** |
| 279 | * BGP UPDATE: NEXT_HOP related constants. |
| 280 | */ |
| 281 | public static final class NextHop { |
| 282 | /** |
| 283 | * Default constructor. |
| 284 | * <p> |
| 285 | * The constructor is private to prevent creating an instance of |
| 286 | * this utility class. |
| 287 | */ |
| 288 | private NextHop() { |
| 289 | } |
| 290 | |
| 291 | /** BGP UPDATE Attributes Type Code NEXT_HOP. */ |
| 292 | public static final int TYPE = 3; |
| 293 | |
| 294 | /** BGP UPDATE Attributes Type Code NEXT_HOP length. */ |
| 295 | public static final int LENGTH = 4; |
| 296 | } |
| 297 | |
| 298 | /** |
| 299 | * BGP UPDATE: MULTI_EXIT_DISC related constants. |
| 300 | */ |
| 301 | public static final class MultiExitDisc { |
| 302 | /** |
| 303 | * Default constructor. |
| 304 | * <p> |
| 305 | * The constructor is private to prevent creating an instance of |
| 306 | * this utility class. |
| 307 | */ |
| 308 | private MultiExitDisc() { |
| 309 | } |
| 310 | |
| 311 | /** BGP UPDATE Attributes Type Code MULTI_EXIT_DISC. */ |
| 312 | public static final int TYPE = 4; |
| 313 | |
| 314 | /** BGP UPDATE Attributes Type Code MULTI_EXIT_DISC length. */ |
| 315 | public static final int LENGTH = 4; |
| 316 | |
| 317 | /** BGP UPDATE Attributes lowest MULTI_EXIT_DISC value. */ |
| 318 | public static final int LOWEST_MULTI_EXIT_DISC = 0; |
| 319 | } |
| 320 | |
| 321 | /** |
| 322 | * BGP UPDATE: LOCAL_PREF related constants. |
| 323 | */ |
| 324 | public static final class LocalPref { |
| 325 | /** |
| 326 | * Default constructor. |
| 327 | * <p> |
| 328 | * The constructor is private to prevent creating an instance of |
| 329 | * this utility class. |
| 330 | */ |
| 331 | private LocalPref() { |
| 332 | } |
| 333 | |
| 334 | /** BGP UPDATE Attributes Type Code LOCAL_PREF. */ |
| 335 | public static final int TYPE = 5; |
| 336 | |
| 337 | /** BGP UPDATE Attributes Type Code LOCAL_PREF length. */ |
| 338 | public static final int LENGTH = 4; |
| 339 | } |
| 340 | |
| 341 | /** |
| 342 | * BGP UPDATE: ATOMIC_AGGREGATE related constants. |
| 343 | */ |
| 344 | public static final class AtomicAggregate { |
| 345 | /** |
| 346 | * Default constructor. |
| 347 | * <p> |
| 348 | * The constructor is private to prevent creating an instance of |
| 349 | * this utility class. |
| 350 | */ |
| 351 | private AtomicAggregate() { |
| 352 | } |
| 353 | |
| 354 | /** BGP UPDATE Attributes Type Code ATOMIC_AGGREGATE. */ |
| 355 | public static final int TYPE = 6; |
| 356 | |
| 357 | /** BGP UPDATE Attributes Type Code ATOMIC_AGGREGATE length. */ |
| 358 | public static final int LENGTH = 0; |
| 359 | } |
| 360 | |
| 361 | /** |
| 362 | * BGP UPDATE: AGGREGATOR related constants. |
| 363 | */ |
| 364 | public static final class Aggregator { |
| 365 | /** |
| 366 | * Default constructor. |
| 367 | * <p> |
| 368 | * The constructor is private to prevent creating an instance of |
| 369 | * this utility class. |
| 370 | */ |
| 371 | private Aggregator() { |
| 372 | } |
| 373 | |
| 374 | /** BGP UPDATE Attributes Type Code AGGREGATOR. */ |
| 375 | public static final int TYPE = 7; |
| 376 | |
Pavlin Radoslavov | a460e29 | 2015-03-17 18:04:56 -0700 | [diff] [blame] | 377 | /** BGP UPDATE Attributes Type Code AGGREGATOR length: 2 octet AS. */ |
| 378 | public static final int AS2_LENGTH = 6; |
| 379 | |
| 380 | /** BGP UPDATE Attributes Type Code AGGREGATOR length: 4 octet AS. */ |
| 381 | public static final int AS4_LENGTH = 8; |
Jonathan Hart | ab63aac | 2014-10-16 08:52:55 -0700 | [diff] [blame] | 382 | } |
Pavlin Radoslavov | c7648ee | 2014-12-19 16:20:33 -0800 | [diff] [blame] | 383 | |
| 384 | /** |
| 385 | * BGP UPDATE: MP_REACH_NLRI related constants. |
| 386 | */ |
| 387 | public static final class MpReachNlri { |
| 388 | /** |
| 389 | * Default constructor. |
| 390 | * <p> |
| 391 | * The constructor is private to prevent creating an instance of |
| 392 | * this utility class. |
| 393 | */ |
| 394 | private MpReachNlri() { |
| 395 | } |
| 396 | |
| 397 | /** BGP UPDATE Attributes Type Code MP_REACH_NLRI. */ |
| 398 | public static final int TYPE = 14; |
| 399 | |
| 400 | /** BGP UPDATE Attributes Type Code MP_REACH_NLRI min length. */ |
| 401 | public static final int MIN_LENGTH = 5; |
| 402 | } |
| 403 | |
| 404 | /** |
| 405 | * BGP UPDATE: MP_UNREACH_NLRI related constants. |
| 406 | */ |
| 407 | public static final class MpUnreachNlri { |
| 408 | /** |
| 409 | * Default constructor. |
| 410 | * <p> |
| 411 | * The constructor is private to prevent creating an instance of |
| 412 | * this utility class. |
| 413 | */ |
| 414 | private MpUnreachNlri() { |
| 415 | } |
| 416 | |
| 417 | /** BGP UPDATE Attributes Type Code MP_UNREACH_NLRI. */ |
| 418 | public static final int TYPE = 15; |
| 419 | |
| 420 | /** BGP UPDATE Attributes Type Code MP_UNREACH_NLRI min length. */ |
| 421 | public static final int MIN_LENGTH = 3; |
| 422 | } |
Jonathan Hart | ab63aac | 2014-10-16 08:52:55 -0700 | [diff] [blame] | 423 | } |
| 424 | |
| 425 | /** |
| 426 | * BGP NOTIFICATION related constants. |
| 427 | */ |
| 428 | public static final class Notifications { |
| 429 | /** |
| 430 | * Default constructor. |
| 431 | * <p> |
| 432 | * The constructor is private to prevent creating an instance of |
| 433 | * this utility class. |
| 434 | */ |
| 435 | private Notifications() { |
| 436 | } |
| 437 | |
| 438 | /** |
| 439 | * BGP NOTIFICATION: Message Header Error constants. |
| 440 | */ |
| 441 | public static final class MessageHeaderError { |
| 442 | /** |
| 443 | * Default constructor. |
| 444 | * <p> |
| 445 | * The constructor is private to prevent creating an instance of |
| 446 | * this utility class. |
| 447 | */ |
| 448 | private MessageHeaderError() { |
| 449 | } |
| 450 | |
| 451 | /** Message Header Error code. */ |
| 452 | public static final int ERROR_CODE = 1; |
| 453 | |
| 454 | /** Message Header Error subcode: Connection Not Synchronized. */ |
| 455 | public static final int CONNECTION_NOT_SYNCHRONIZED = 1; |
| 456 | |
| 457 | /** Message Header Error subcode: Bad Message Length. */ |
| 458 | public static final int BAD_MESSAGE_LENGTH = 2; |
| 459 | |
| 460 | /** Message Header Error subcode: Bad Message Type. */ |
| 461 | public static final int BAD_MESSAGE_TYPE = 3; |
| 462 | } |
| 463 | |
| 464 | /** |
| 465 | * BGP NOTIFICATION: OPEN Message Error constants. |
| 466 | */ |
| 467 | public static final class OpenMessageError { |
| 468 | /** |
| 469 | * Default constructor. |
| 470 | * <p> |
| 471 | * The constructor is private to prevent creating an instance of |
| 472 | * this utility class. |
| 473 | */ |
| 474 | private OpenMessageError() { |
| 475 | } |
| 476 | |
| 477 | /** OPEN Message Error code. */ |
| 478 | public static final int ERROR_CODE = 2; |
| 479 | |
| 480 | /** OPEN Message Error subcode: Unsupported Version Number. */ |
| 481 | public static final int UNSUPPORTED_VERSION_NUMBER = 1; |
| 482 | |
| 483 | /** OPEN Message Error subcode: Bad PEER AS. */ |
| 484 | public static final int BAD_PEER_AS = 2; |
| 485 | |
| 486 | /** OPEN Message Error subcode: Unacceptable Hold Time. */ |
| 487 | public static final int UNACCEPTABLE_HOLD_TIME = 6; |
| 488 | } |
| 489 | |
| 490 | /** |
| 491 | * BGP NOTIFICATION: UPDATE Message Error constants. |
| 492 | */ |
| 493 | public static final class UpdateMessageError { |
| 494 | /** |
| 495 | * Default constructor. |
| 496 | * <p> |
| 497 | * The constructor is private to prevent creating an instance of |
| 498 | * this utility class. |
| 499 | */ |
| 500 | private UpdateMessageError() { |
| 501 | } |
| 502 | |
| 503 | /** UPDATE Message Error code. */ |
| 504 | public static final int ERROR_CODE = 3; |
| 505 | |
| 506 | /** UPDATE Message Error subcode: Malformed Attribute List. */ |
| 507 | public static final int MALFORMED_ATTRIBUTE_LIST = 1; |
| 508 | |
| 509 | /** UPDATE Message Error subcode: Unrecognized Well-known Attribute. */ |
| 510 | public static final int UNRECOGNIZED_WELL_KNOWN_ATTRIBUTE = 2; |
| 511 | |
| 512 | /** UPDATE Message Error subcode: Missing Well-known Attribute. */ |
| 513 | public static final int MISSING_WELL_KNOWN_ATTRIBUTE = 3; |
| 514 | |
| 515 | /** UPDATE Message Error subcode: Attribute Flags Error. */ |
| 516 | public static final int ATTRIBUTE_FLAGS_ERROR = 4; |
| 517 | |
| 518 | /** UPDATE Message Error subcode: Attribute Length Error. */ |
| 519 | public static final int ATTRIBUTE_LENGTH_ERROR = 5; |
| 520 | |
| 521 | /** UPDATE Message Error subcode: Invalid ORIGIN Attribute. */ |
| 522 | public static final int INVALID_ORIGIN_ATTRIBUTE = 6; |
| 523 | |
| 524 | /** UPDATE Message Error subcode: Invalid NEXT_HOP Attribute. */ |
| 525 | public static final int INVALID_NEXT_HOP_ATTRIBUTE = 8; |
| 526 | |
| 527 | /** UPDATE Message Error subcode: Optional Attribute Error. Unused. */ |
| 528 | public static final int OPTIONAL_ATTRIBUTE_ERROR = 9; |
| 529 | |
| 530 | /** UPDATE Message Error subcode: Invalid Network Field. */ |
| 531 | public static final int INVALID_NETWORK_FIELD = 10; |
| 532 | |
| 533 | /** UPDATE Message Error subcode: Malformed AS_PATH. */ |
| 534 | public static final int MALFORMED_AS_PATH = 11; |
| 535 | } |
| 536 | |
| 537 | /** |
| 538 | * BGP NOTIFICATION: Hold Timer Expired constants. |
| 539 | */ |
| 540 | public static final class HoldTimerExpired { |
| 541 | /** |
| 542 | * Default constructor. |
| 543 | * <p> |
| 544 | * The constructor is private to prevent creating an instance of |
| 545 | * this utility class. |
| 546 | */ |
| 547 | private HoldTimerExpired() { |
| 548 | } |
| 549 | |
| 550 | /** Hold Timer Expired code. */ |
| 551 | public static final int ERROR_CODE = 4; |
| 552 | } |
| 553 | |
| 554 | /** BGP NOTIFICATION message Error subcode: Unspecific. */ |
| 555 | public static final int ERROR_SUBCODE_UNSPECIFIC = 0; |
| 556 | } |
| 557 | } |