1IP-FORWARD-MIB DEFINITIONS ::= BEGIN 2 3IMPORTS 4 MODULE-IDENTITY, OBJECT-TYPE, 5 IpAddress, Integer32, Gauge32, 6 Counter32 FROM SNMPv2-SMI 7 RowStatus FROM SNMPv2-TC 8 9 MODULE-COMPLIANCE, OBJECT-GROUP FROM SNMPv2-CONF 10 InterfaceIndexOrZero FROM IF-MIB 11 ip FROM IP-MIB 12 IANAipRouteProtocol FROM IANA-RTPROTO-MIB 13 InetAddress, InetAddressType, 14 InetAddressPrefixLength, 15 InetAutonomousSystemNumber FROM INET-ADDRESS-MIB; 16 17ipForward MODULE-IDENTITY 18 LAST-UPDATED "200602010000Z" 19 ORGANIZATION 20 "IETF IPv6 Working Group 21 http://www.ietf.org/html.charters/ipv6-charter.html" 22 CONTACT-INFO 23 "Editor: 24 Brian Haberman 25 Johns Hopkins University - Applied Physics Laboratory 26 Mailstop 17-S442 27 11100 Johns Hopkins Road 28 Laurel MD, 20723-6099 USA 29 30 Phone: +1-443-778-1319 31 Email: brian@innovationslab.net 32 33 Send comments to <ipv6@ietf.org>" 34 DESCRIPTION 35 "The MIB module for the management of CIDR multipath IP 36 Routes. 37 38 Copyright (C) The Internet Society (2006). This version 39 of this MIB module is a part of RFC 4292; see the RFC 40 itself for full legal notices." 41 42 REVISION "200602010000Z" 43 DESCRIPTION 44 "IPv4/v6 version-independent revision. Minimal changes 45 were made to the original RFC 2096 MIB to allow easy 46 upgrade of existing IPv4 implementations to the 47 version-independent MIB. These changes include: 48 49 Adding inetCidrRouteDiscards as a replacement for the 50 deprecated ipRoutingDiscards and ipv6DiscardedRoutes 51 objects. 52 53 Adding a new conformance statement to support the 54 implementation of the IP Forwarding MIB in a 55 read-only mode. 56 57 The inetCidrRouteTable replaces the IPv4-specific 58 ipCidrRouteTable, its related objects, and related 59 conformance statements. 60 61 Published as RFC 4292." 62 63 REVISION "199609190000Z" 64 DESCRIPTION 65 "Revised to support CIDR routes. 66 Published as RFC 2096." 67 68 REVISION "199207022156Z" 69 DESCRIPTION 70 "Initial version, published as RFC 1354." 71 ::= { ip 24 } 72 73inetCidrRouteNumber OBJECT-TYPE 74 SYNTAX Gauge32 75 MAX-ACCESS read-only 76 STATUS current 77 DESCRIPTION 78 "The number of current inetCidrRouteTable entries that 79 are not invalid." 80::= { ipForward 6 } 81 82inetCidrRouteDiscards OBJECT-TYPE 83 SYNTAX Counter32 84 MAX-ACCESS read-only 85 STATUS current 86 DESCRIPTION 87 "The number of valid route entries discarded from the 88 inetCidrRouteTable. Discarded route entries do not 89 appear in the inetCidrRouteTable. One possible reason 90 for discarding an entry would be to free-up buffer space 91 for other route table entries." 92 ::= { ipForward 8 } 93 94-- Inet CIDR Route Table 95 96-- The Inet CIDR Route Table deprecates and replaces the 97-- ipCidrRoute Table currently in the IP Forwarding Table MIB. 98-- It adds IP protocol independence. 99 100inetCidrRouteTable OBJECT-TYPE 101 SYNTAX SEQUENCE OF InetCidrRouteEntry 102 MAX-ACCESS not-accessible 103 STATUS current 104 DESCRIPTION 105 "This entity's IP Routing table." 106 REFERENCE 107 "RFC 1213 Section 6.6, The IP Group" 108 ::= { ipForward 7 } 109 110inetCidrRouteEntry OBJECT-TYPE 111 SYNTAX InetCidrRouteEntry 112 MAX-ACCESS not-accessible 113 STATUS current 114 DESCRIPTION 115 "A particular route to a particular destination, under a 116 particular policy (as reflected in the 117 inetCidrRoutePolicy object). 118 119 Dynamically created rows will survive an agent reboot. 120 121 Implementers need to be aware that if the total number 122 of elements (octets or sub-identifiers) in 123 inetCidrRouteDest, inetCidrRoutePolicy, and 124 inetCidrRouteNextHop exceeds 111, then OIDs of column 125 instances in this table will have more than 128 sub- 126 identifiers and cannot be accessed using SNMPv1, 127 SNMPv2c, or SNMPv3." 128 INDEX { 129 inetCidrRouteDestType, 130 inetCidrRouteDest, 131 inetCidrRoutePfxLen, 132 inetCidrRoutePolicy, 133 inetCidrRouteNextHopType, 134 inetCidrRouteNextHop 135 } 136 ::= { inetCidrRouteTable 1 } 137 138InetCidrRouteEntry ::= SEQUENCE { 139 inetCidrRouteDestType InetAddressType, 140 inetCidrRouteDest InetAddress, 141 inetCidrRoutePfxLen InetAddressPrefixLength, 142 inetCidrRoutePolicy OBJECT IDENTIFIER, 143 inetCidrRouteNextHopType InetAddressType, 144 inetCidrRouteNextHop InetAddress, 145 inetCidrRouteIfIndex InterfaceIndexOrZero, 146 inetCidrRouteType INTEGER, 147 inetCidrRouteProto IANAipRouteProtocol, 148 inetCidrRouteAge Gauge32, 149 inetCidrRouteNextHopAS InetAutonomousSystemNumber, 150 inetCidrRouteMetric1 Integer32, 151 inetCidrRouteMetric2 Integer32, 152 inetCidrRouteMetric3 Integer32, 153 inetCidrRouteMetric4 Integer32, 154 inetCidrRouteMetric5 Integer32, 155 inetCidrRouteStatus RowStatus 156 } 157 158inetCidrRouteDestType OBJECT-TYPE 159 SYNTAX InetAddressType 160 MAX-ACCESS not-accessible 161 STATUS current 162 DESCRIPTION 163 "The type of the inetCidrRouteDest address, as defined 164 in the InetAddress MIB. 165 166 Only those address types that may appear in an actual 167 routing table are allowed as values of this object." 168 REFERENCE "RFC 4001" 169 ::= { inetCidrRouteEntry 1 } 170 171inetCidrRouteDest OBJECT-TYPE 172 SYNTAX InetAddress 173 MAX-ACCESS not-accessible 174 STATUS current 175 DESCRIPTION 176 "The destination IP address of this route. 177 178 The type of this address is determined by the value of 179 the inetCidrRouteDestType object. 180 181 The values for the index objects inetCidrRouteDest and 182 inetCidrRoutePfxLen must be consistent. When the value 183 of inetCidrRouteDest (excluding the zone index, if one 184 is present) is x, then the bitwise logical-AND 185 of x with the value of the mask formed from the 186 corresponding index object inetCidrRoutePfxLen MUST be 187 equal to x. If not, then the index pair is not 188 consistent and an inconsistentName error must be 189 returned on SET or CREATE requests." 190 ::= { inetCidrRouteEntry 2 } 191 192inetCidrRoutePfxLen OBJECT-TYPE 193 SYNTAX InetAddressPrefixLength 194 MAX-ACCESS not-accessible 195 STATUS current 196 DESCRIPTION 197 "Indicates the number of leading one bits that form the 198 mask to be logical-ANDed with the destination address 199 before being compared to the value in the 200 201 inetCidrRouteDest field. 202 203 The values for the index objects inetCidrRouteDest and 204 inetCidrRoutePfxLen must be consistent. When the value 205 of inetCidrRouteDest (excluding the zone index, if one 206 is present) is x, then the bitwise logical-AND 207 of x with the value of the mask formed from the 208 corresponding index object inetCidrRoutePfxLen MUST be 209 equal to x. If not, then the index pair is not 210 consistent and an inconsistentName error must be 211 returned on SET or CREATE requests." 212 ::= { inetCidrRouteEntry 3 } 213 214inetCidrRoutePolicy OBJECT-TYPE 215 SYNTAX OBJECT IDENTIFIER 216 MAX-ACCESS not-accessible 217 STATUS current 218 DESCRIPTION 219 "This object is an opaque object without any defined 220 semantics. Its purpose is to serve as an additional 221 index that may delineate between multiple entries to 222 the same destination. The value { 0 0 } shall be used 223 as the default value for this object." 224 ::= { inetCidrRouteEntry 4 } 225 226inetCidrRouteNextHopType OBJECT-TYPE 227 SYNTAX InetAddressType 228 MAX-ACCESS not-accessible 229 STATUS current 230 DESCRIPTION 231 "The type of the inetCidrRouteNextHop address, as 232 defined in the InetAddress MIB. 233 234 Value should be set to unknown(0) for non-remote 235 routes. 236 237 Only those address types that may appear in an actual 238 routing table are allowed as values of this object." 239 REFERENCE "RFC 4001" 240 ::= { inetCidrRouteEntry 5 } 241 242inetCidrRouteNextHop OBJECT-TYPE 243 SYNTAX InetAddress 244 MAX-ACCESS not-accessible 245 STATUS current 246 DESCRIPTION 247 "On remote routes, the address of the next system en 248 249 route. For non-remote routes, a zero length string. 250 251 The type of this address is determined by the value of 252 the inetCidrRouteNextHopType object." 253 ::= { inetCidrRouteEntry 6 } 254 255inetCidrRouteIfIndex OBJECT-TYPE 256 SYNTAX InterfaceIndexOrZero 257 MAX-ACCESS read-create 258 STATUS current 259 DESCRIPTION 260 "The ifIndex value that identifies the local interface 261 through which the next hop of this route should be 262 reached. A value of 0 is valid and represents the 263 scenario where no interface is specified." 264 ::= { inetCidrRouteEntry 7 } 265 266inetCidrRouteType OBJECT-TYPE 267 SYNTAX INTEGER { 268 other (1), -- not specified by this MIB 269 reject (2), -- route that discards traffic and 270 -- returns ICMP notification 271 local (3), -- local interface 272 remote (4), -- remote destination 273 blackhole(5) -- route that discards traffic 274 -- silently 275 } 276 MAX-ACCESS read-create 277 STATUS current 278 DESCRIPTION 279 "The type of route. Note that local(3) refers to a 280 route for which the next hop is the final destination; 281 remote(4) refers to a route for which the next hop is 282 not the final destination. 283 284 Routes that do not result in traffic forwarding or 285 rejection should not be displayed, even if the 286 implementation keeps them stored internally. 287 288 reject(2) refers to a route that, if matched, discards 289 the message as unreachable and returns a notification 290 (e.g., ICMP error) to the message sender. This is used 291 in some protocols as a means of correctly aggregating 292 routes. 293 294 blackhole(5) refers to a route that, if matched, 295 discards the message silently." 296 ::= { inetCidrRouteEntry 8 } 297 298inetCidrRouteProto OBJECT-TYPE 299 SYNTAX IANAipRouteProtocol 300 MAX-ACCESS read-only 301 STATUS current 302 DESCRIPTION 303 "The routing mechanism via which this route was learned. 304 Inclusion of values for gateway routing protocols is 305 not intended to imply that hosts should support those 306 protocols." 307 ::= { inetCidrRouteEntry 9 } 308 309inetCidrRouteAge OBJECT-TYPE 310 SYNTAX Gauge32 311 MAX-ACCESS read-only 312 STATUS current 313 DESCRIPTION 314 "The number of seconds since this route was last updated 315 or otherwise determined to be correct. Note that no 316 semantics of 'too old' can be implied, except through 317 knowledge of the routing protocol by which the route 318 was learned." 319 ::= { inetCidrRouteEntry 10 } 320 321inetCidrRouteNextHopAS OBJECT-TYPE 322 SYNTAX InetAutonomousSystemNumber 323 MAX-ACCESS read-create 324 STATUS current 325 DESCRIPTION 326 "The Autonomous System Number of the Next Hop. The 327 semantics of this object are determined by the routing- 328 protocol specified in the route's inetCidrRouteProto 329 value. When this object is unknown or not relevant, its 330 value should be set to zero." 331 DEFVAL { 0 } 332 ::= { inetCidrRouteEntry 11 } 333 334inetCidrRouteMetric1 OBJECT-TYPE 335 SYNTAX Integer32 336 MAX-ACCESS read-create 337 STATUS current 338 DESCRIPTION 339 "The primary routing metric for this route. The 340 semantics of this metric are determined by the routing- 341 protocol specified in the route's inetCidrRouteProto 342 value. If this metric is not used, its value should be 343 set to -1." 344 DEFVAL { -1 } 345 ::= { inetCidrRouteEntry 12 } 346 347inetCidrRouteMetric2 OBJECT-TYPE 348 SYNTAX Integer32 349 MAX-ACCESS read-create 350 STATUS current 351 DESCRIPTION 352 "An alternate routing metric for this route. The 353 semantics of this metric are determined by the routing- 354 protocol specified in the route's inetCidrRouteProto 355 value. If this metric is not used, its value should be 356 set to -1." 357 DEFVAL { -1 } 358 ::= { inetCidrRouteEntry 13 } 359 360inetCidrRouteMetric3 OBJECT-TYPE 361 SYNTAX Integer32 362 MAX-ACCESS read-create 363 STATUS current 364 DESCRIPTION 365 "An alternate routing metric for this route. The 366 semantics of this metric are determined by the routing- 367 protocol specified in the route's inetCidrRouteProto 368 value. If this metric is not used, its value should be 369 set to -1." 370 DEFVAL { -1 } 371 ::= { inetCidrRouteEntry 14 } 372 373inetCidrRouteMetric4 OBJECT-TYPE 374 SYNTAX Integer32 375 MAX-ACCESS read-create 376 STATUS current 377 DESCRIPTION 378 "An alternate routing metric for this route. The 379 semantics of this metric are determined by the routing- 380 protocol specified in the route's inetCidrRouteProto 381 value. If this metric is not used, its value should be 382 set to -1." 383 DEFVAL { -1 } 384 ::= { inetCidrRouteEntry 15 } 385 386inetCidrRouteMetric5 OBJECT-TYPE 387 SYNTAX Integer32 388 MAX-ACCESS read-create 389 STATUS current 390 DESCRIPTION 391 "An alternate routing metric for this route. The 392 semantics of this metric are determined by the routing- 393 394 protocol specified in the route's inetCidrRouteProto 395 value. If this metric is not used, its value should be 396 set to -1." 397 DEFVAL { -1 } 398 ::= { inetCidrRouteEntry 16 } 399 400inetCidrRouteStatus OBJECT-TYPE 401 SYNTAX RowStatus 402 MAX-ACCESS read-create 403 STATUS current 404 DESCRIPTION 405 "The row status variable, used according to row 406 installation and removal conventions. 407 408 A row entry cannot be modified when the status is 409 marked as active(1)." 410 ::= { inetCidrRouteEntry 17 } 411 412-- Conformance information 413 414ipForwardConformance 415 OBJECT IDENTIFIER ::= { ipForward 5 } 416 417ipForwardGroups 418 OBJECT IDENTIFIER ::= { ipForwardConformance 1 } 419 420ipForwardCompliances 421 OBJECT IDENTIFIER ::= { ipForwardConformance 2 } 422 423-- Compliance statements 424 425ipForwardFullCompliance MODULE-COMPLIANCE 426 STATUS current 427 DESCRIPTION 428 "When this MIB is implemented for read-create, the 429 implementation can claim full compliance. 430 431 There are a number of INDEX objects that cannot be 432 represented in the form of OBJECT clauses in SMIv2, 433 but for which there are compliance requirements, 434 expressed in OBJECT clause form in this description: 435 436 -- OBJECT inetCidrRouteDestType 437 -- SYNTAX InetAddressType (ipv4(1), ipv6(2), 438 -- ipv4z(3), ipv6z(4)) 439 -- DESCRIPTION 440 -- This MIB requires support for global and 441 -- non-global ipv4 and ipv6 addresses. 442 443 -- 444 -- OBJECT inetCidrRouteDest 445 -- SYNTAX InetAddress (SIZE (4 | 8 | 16 | 20)) 446 -- DESCRIPTION 447 -- This MIB requires support for global and 448 -- non-global IPv4 and IPv6 addresses. 449 -- 450 -- OBJECT inetCidrRouteNextHopType 451 -- SYNTAX InetAddressType (unknown(0), ipv4(1), 452 -- ipv6(2), ipv4z(3) 453 -- ipv6z(4)) 454 -- DESCRIPTION 455 -- This MIB requires support for global and 456 -- non-global ipv4 and ipv6 addresses. 457 -- 458 -- OBJECT inetCidrRouteNextHop 459 -- SYNTAX InetAddress (SIZE (0 | 4 | 8 | 16 | 20)) 460 -- DESCRIPTION 461 -- This MIB requires support for global and 462 -- non-global IPv4 and IPv6 addresses. 463 " 464 465 MODULE -- this module 466 MANDATORY-GROUPS { inetForwardCidrRouteGroup } 467 468 OBJECT inetCidrRouteStatus 469 SYNTAX RowStatus { active(1), notInService (2) } 470 WRITE-SYNTAX RowStatus { active(1), notInService (2), 471 createAndGo(4), destroy(6) } 472 DESCRIPTION "Support for createAndWait is not required." 473 ::= { ipForwardCompliances 3 } 474 475ipForwardReadOnlyCompliance MODULE-COMPLIANCE 476 STATUS current 477 DESCRIPTION 478 "When this MIB is implemented without support for read- 479 create (i.e., in read-only mode), the implementation can 480 claim read-only compliance." 481 MODULE -- this module 482 MANDATORY-GROUPS { inetForwardCidrRouteGroup } 483 484 OBJECT inetCidrRouteIfIndex 485 MIN-ACCESS read-only 486 DESCRIPTION 487 "Write access is not required." 488 489 OBJECT inetCidrRouteType 490 MIN-ACCESS read-only 491 DESCRIPTION 492 "Write access is not required." 493 494 OBJECT inetCidrRouteNextHopAS 495 MIN-ACCESS read-only 496 DESCRIPTION 497 "Write access is not required." 498 499 OBJECT inetCidrRouteMetric1 500 MIN-ACCESS read-only 501 DESCRIPTION 502 "Write access is not required." 503 504 OBJECT inetCidrRouteMetric2 505 MIN-ACCESS read-only 506 DESCRIPTION 507 "Write access is not required." 508 509 OBJECT inetCidrRouteMetric3 510 MIN-ACCESS read-only 511 DESCRIPTION 512 "Write access is not required." 513 514 OBJECT inetCidrRouteMetric4 515 MIN-ACCESS read-only 516 DESCRIPTION 517 "Write access is not required." 518 519 OBJECT inetCidrRouteMetric5 520 MIN-ACCESS read-only 521 DESCRIPTION 522 "Write access is not required." 523 524 OBJECT inetCidrRouteStatus 525 SYNTAX RowStatus { active(1) } 526 MIN-ACCESS read-only 527 DESCRIPTION 528 "Write access is not required." 529 ::= { ipForwardCompliances 4 } 530 531-- units of conformance 532 533inetForwardCidrRouteGroup OBJECT-GROUP 534 OBJECTS { inetCidrRouteDiscards, 535 inetCidrRouteIfIndex, inetCidrRouteType, 536 inetCidrRouteProto, inetCidrRouteAge, 537 inetCidrRouteNextHopAS, inetCidrRouteMetric1, 538 inetCidrRouteMetric2, inetCidrRouteMetric3, 539 inetCidrRouteMetric4, inetCidrRouteMetric5, 540 inetCidrRouteStatus, inetCidrRouteNumber 541 } 542 STATUS current 543 DESCRIPTION 544 "The IP version-independent CIDR Route Table." 545 ::= { ipForwardGroups 4 } 546 547-- Deprecated Objects 548 549ipCidrRouteNumber OBJECT-TYPE 550 SYNTAX Gauge32 551 MAX-ACCESS read-only 552 STATUS deprecated 553 DESCRIPTION 554 "The number of current ipCidrRouteTable entries that are 555 not invalid. This object is deprecated in favor of 556 inetCidrRouteNumber and the inetCidrRouteTable." 557 ::= { ipForward 3 } 558 559-- IP CIDR Route Table 560 561-- The IP CIDR Route Table obsoletes and replaces the ipRoute 562-- Table current in MIB-I and MIB-II and the IP Forwarding Table. 563-- It adds knowledge of the autonomous system of the next hop, 564-- multiple next hops, policy routing, and Classless 565-- Inter-Domain Routing. 566 567ipCidrRouteTable OBJECT-TYPE 568 SYNTAX SEQUENCE OF IpCidrRouteEntry 569 MAX-ACCESS not-accessible 570 STATUS deprecated 571 DESCRIPTION 572 "This entity's IP Routing table. This table has been 573 deprecated in favor of the IP version neutral 574 inetCidrRouteTable." 575 REFERENCE 576 "RFC 1213 Section 6.6, The IP Group" 577 ::= { ipForward 4 } 578 579ipCidrRouteEntry OBJECT-TYPE 580 SYNTAX IpCidrRouteEntry 581 MAX-ACCESS not-accessible 582 STATUS deprecated 583 DESCRIPTION 584 "A particular route to a particular destination, under a 585 586 particular policy." 587 INDEX { 588 ipCidrRouteDest, 589 ipCidrRouteMask, 590 ipCidrRouteTos, 591 ipCidrRouteNextHop 592 } 593 ::= { ipCidrRouteTable 1 } 594 595IpCidrRouteEntry ::= SEQUENCE { 596 ipCidrRouteDest IpAddress, 597 ipCidrRouteMask IpAddress, 598 ipCidrRouteTos Integer32, 599 ipCidrRouteNextHop IpAddress, 600 ipCidrRouteIfIndex Integer32, 601 ipCidrRouteType INTEGER, 602 ipCidrRouteProto INTEGER, 603 ipCidrRouteAge Integer32, 604 ipCidrRouteInfo OBJECT IDENTIFIER, 605 ipCidrRouteNextHopAS Integer32, 606 ipCidrRouteMetric1 Integer32, 607 ipCidrRouteMetric2 Integer32, 608 ipCidrRouteMetric3 Integer32, 609 ipCidrRouteMetric4 Integer32, 610 ipCidrRouteMetric5 Integer32, 611 ipCidrRouteStatus RowStatus 612 } 613 614ipCidrRouteDest OBJECT-TYPE 615 SYNTAX IpAddress 616 MAX-ACCESS read-only 617 STATUS deprecated 618 DESCRIPTION 619 "The destination IP address of this route. 620 621 This object may not take a Multicast (Class D) address 622 value. 623 624 Any assignment (implicit or otherwise) of an instance 625 of this object to a value x must be rejected if the 626 bitwise logical-AND of x with the value of the 627 corresponding instance of the ipCidrRouteMask object is 628 not equal to x." 629 ::= { ipCidrRouteEntry 1 } 630 631ipCidrRouteMask OBJECT-TYPE 632 SYNTAX IpAddress 633 MAX-ACCESS read-only 634 STATUS deprecated 635 DESCRIPTION 636 "Indicate the mask to be logical-ANDed with the 637 destination address before being compared to the value 638 in the ipCidrRouteDest field. For those systems that 639 do not support arbitrary subnet masks, an agent 640 constructs the value of the ipCidrRouteMask by 641 reference to the IP Address Class. 642 643 Any assignment (implicit or otherwise) of an instance 644 of this object to a value x must be rejected if the 645 bitwise logical-AND of x with the value of the 646 corresponding instance of the ipCidrRouteDest object is 647 not equal to ipCidrRouteDest." 648 ::= { ipCidrRouteEntry 2 } 649 650-- The following convention is included for specification 651-- of TOS Field contents. At this time, the Host Requirements 652-- and the Router Requirements documents disagree on the width 653-- of the TOS field. This mapping describes the Router 654-- Requirements mapping, and leaves room to widen the TOS field 655-- without impact to fielded systems. 656 657ipCidrRouteTos OBJECT-TYPE 658 SYNTAX Integer32 (0..2147483647) 659 MAX-ACCESS read-only 660 STATUS deprecated 661 DESCRIPTION 662 "The policy specifier is the IP TOS Field. The encoding 663 of IP TOS is as specified by the following convention. 664 Zero indicates the default path if no more specific 665 policy applies. 666 667 +-----+-----+-----+-----+-----+-----+-----+-----+ 668 | | | | 669 | PRECEDENCE | TYPE OF SERVICE | 0 | 670 | | | | 671 +-----+-----+-----+-----+-----+-----+-----+-----+ 672 673 IP TOS IP TOS 674 Field Policy Field Policy 675 Contents Code Contents Code 676 0 0 0 0 ==> 0 0 0 0 1 ==> 2 677 0 0 1 0 ==> 4 0 0 1 1 ==> 6 678 0 1 0 0 ==> 8 0 1 0 1 ==> 10 679 0 1 1 0 ==> 12 0 1 1 1 ==> 14 680 1 0 0 0 ==> 16 1 0 0 1 ==> 18 681 1 0 1 0 ==> 20 1 0 1 1 ==> 22 682 683 1 1 0 0 ==> 24 1 1 0 1 ==> 26 684 1 1 1 0 ==> 28 1 1 1 1 ==> 30" 685 ::= { ipCidrRouteEntry 3 } 686 687ipCidrRouteNextHop OBJECT-TYPE 688 SYNTAX IpAddress 689 MAX-ACCESS read-only 690 STATUS deprecated 691 DESCRIPTION 692 "On remote routes, the address of the next system en 693 route; Otherwise, 0.0.0.0." 694 ::= { ipCidrRouteEntry 4 } 695 696ipCidrRouteIfIndex OBJECT-TYPE 697 SYNTAX Integer32 698 MAX-ACCESS read-create 699 STATUS deprecated 700 DESCRIPTION 701 "The ifIndex value that identifies the local interface 702 through which the next hop of this route should be 703 reached." 704 DEFVAL { 0 } 705 ::= { ipCidrRouteEntry 5 } 706 707ipCidrRouteType OBJECT-TYPE 708 SYNTAX INTEGER { 709 other (1), -- not specified by this MIB 710 reject (2), -- route that discards traffic 711 local (3), -- local interface 712 remote (4) -- remote destination 713 } 714 MAX-ACCESS read-create 715 STATUS deprecated 716 DESCRIPTION 717 "The type of route. Note that local(3) refers to a 718 route for which the next hop is the final destination; 719 remote(4) refers to a route for which the next hop is 720 not the final destination. 721 722 Routes that do not result in traffic forwarding or 723 rejection should not be displayed, even if the 724 implementation keeps them stored internally. 725 726 reject (2) refers to a route that, if matched, 727 discards the message as unreachable. This is used in 728 some protocols as a means of correctly aggregating 729 routes." 730 ::= { ipCidrRouteEntry 6 } 731 732ipCidrRouteProto OBJECT-TYPE 733 SYNTAX INTEGER { 734 other (1), -- not specified 735 local (2), -- local interface 736 netmgmt (3), -- static route 737 icmp (4), -- result of ICMP Redirect 738 739 -- the following are all dynamic 740 -- routing protocols 741 egp (5), -- Exterior Gateway Protocol 742 ggp (6), -- Gateway-Gateway Protocol 743 hello (7), -- FuzzBall HelloSpeak 744 rip (8), -- Berkeley RIP or RIP-II 745 isIs (9), -- Dual IS-IS 746 esIs (10), -- ISO 9542 747 ciscoIgrp (11), -- Cisco IGRP 748 bbnSpfIgp (12), -- BBN SPF IGP 749 ospf (13), -- Open Shortest Path First 750 bgp (14), -- Border Gateway Protocol 751 idpr (15), -- InterDomain Policy Routing 752 ciscoEigrp (16) -- Cisco EIGRP 753 } 754 MAX-ACCESS read-only 755 STATUS deprecated 756 DESCRIPTION 757 "The routing mechanism via which this route was learned. 758 Inclusion of values for gateway routing protocols is 759 not intended to imply that hosts should support those 760 protocols." 761 ::= { ipCidrRouteEntry 7 } 762 763ipCidrRouteAge OBJECT-TYPE 764 SYNTAX Integer32 765 MAX-ACCESS read-only 766 STATUS deprecated 767 DESCRIPTION 768 "The number of seconds since this route was last updated 769 or otherwise determined to be correct. Note that no 770 semantics of `too old' can be implied, except through 771 knowledge of the routing protocol by which the route 772 was learned." 773 DEFVAL { 0 } 774 ::= { ipCidrRouteEntry 8 } 775 776ipCidrRouteInfo OBJECT-TYPE 777 SYNTAX OBJECT IDENTIFIER 778 MAX-ACCESS read-create 779 STATUS deprecated 780 DESCRIPTION 781 "A reference to MIB definitions specific to the 782 particular routing protocol that is responsible for 783 this route, as determined by the value specified in the 784 route's ipCidrRouteProto value. If this information is 785 not present, its value should be set to the OBJECT 786 IDENTIFIER { 0 0 }, which is a syntactically valid 787 object identifier, and any implementation conforming to 788 ASN.1 and the Basic Encoding Rules must be able to 789 generate and recognize this value." 790 ::= { ipCidrRouteEntry 9 } 791 792ipCidrRouteNextHopAS OBJECT-TYPE 793 SYNTAX Integer32 794 MAX-ACCESS read-create 795 STATUS deprecated 796 DESCRIPTION 797 "The Autonomous System Number of the Next Hop. The 798 semantics of this object are determined by the routing- 799 protocol specified in the route's ipCidrRouteProto 800 value. When this object is unknown or not relevant, its 801 value should be set to zero." 802 DEFVAL { 0 } 803 ::= { ipCidrRouteEntry 10 } 804 805ipCidrRouteMetric1 OBJECT-TYPE 806 SYNTAX Integer32 807 MAX-ACCESS read-create 808 STATUS deprecated 809 DESCRIPTION 810 "The primary routing metric for this route. The 811 semantics of this metric are determined by the routing- 812 protocol specified in the route's ipCidrRouteProto 813 value. If this metric is not used, its value should be 814 set to -1." 815 DEFVAL { -1 } 816 ::= { ipCidrRouteEntry 11 } 817 818ipCidrRouteMetric2 OBJECT-TYPE 819 SYNTAX Integer32 820 MAX-ACCESS read-create 821 STATUS deprecated 822 DESCRIPTION 823 "An alternate routing metric for this route. The 824 semantics of this metric are determined by the routing- 825 protocol specified in the route's ipCidrRouteProto 826 value. If this metric is not used, its value should be 827 828 set to -1." 829 DEFVAL { -1 } 830 ::= { ipCidrRouteEntry 12 } 831 832ipCidrRouteMetric3 OBJECT-TYPE 833 SYNTAX Integer32 834 MAX-ACCESS read-create 835 STATUS deprecated 836 DESCRIPTION 837 "An alternate routing metric for this route. The 838 semantics of this metric are determined by the routing- 839 protocol specified in the route's ipCidrRouteProto 840 value. If this metric is not used, its value should be 841 set to -1." 842 DEFVAL { -1 } 843 ::= { ipCidrRouteEntry 13 } 844 845ipCidrRouteMetric4 OBJECT-TYPE 846 SYNTAX Integer32 847 MAX-ACCESS read-create 848 STATUS deprecated 849 DESCRIPTION 850 "An alternate routing metric for this route. The 851 semantics of this metric are determined by the routing- 852 protocol specified in the route's ipCidrRouteProto 853 value. If this metric is not used, its value should be 854 set to -1." 855 DEFVAL { -1 } 856 ::= { ipCidrRouteEntry 14 } 857 858ipCidrRouteMetric5 OBJECT-TYPE 859 SYNTAX Integer32 860 MAX-ACCESS read-create 861 STATUS deprecated 862 DESCRIPTION 863 "An alternate routing metric for this route. The 864 semantics of this metric are determined by the routing- 865 protocol specified in the route's ipCidrRouteProto 866 value. If this metric is not used, its value should be 867 set to -1." 868 DEFVAL { -1 } 869 ::= { ipCidrRouteEntry 15 } 870 871ipCidrRouteStatus OBJECT-TYPE 872 SYNTAX RowStatus 873 MAX-ACCESS read-create 874 STATUS deprecated 875 DESCRIPTION 876 "The row status variable, used according to row 877 installation and removal conventions." 878 ::= { ipCidrRouteEntry 16 } 879 880-- compliance statements 881 882ipForwardCompliance MODULE-COMPLIANCE 883 STATUS deprecated 884 DESCRIPTION 885 "The compliance statement for SNMPv2 entities that 886 implement the ipForward MIB. 887 888 This compliance statement has been deprecated and 889 replaced with ipForwardFullCompliance and 890 ipForwardReadOnlyCompliance." 891 892 MODULE -- this module 893 MANDATORY-GROUPS { ipForwardCidrRouteGroup } 894 ::= { ipForwardCompliances 1 } 895 896-- units of conformance 897 898ipForwardCidrRouteGroup OBJECT-GROUP 899 OBJECTS { ipCidrRouteNumber, 900 ipCidrRouteDest, ipCidrRouteMask, ipCidrRouteTos, 901 ipCidrRouteNextHop, ipCidrRouteIfIndex, 902 ipCidrRouteType, ipCidrRouteProto, ipCidrRouteAge, 903 ipCidrRouteInfo,ipCidrRouteNextHopAS, 904 ipCidrRouteMetric1, ipCidrRouteMetric2, 905 ipCidrRouteMetric3, ipCidrRouteMetric4, 906 ipCidrRouteMetric5, ipCidrRouteStatus 907 } 908 STATUS deprecated 909 DESCRIPTION 910 "The CIDR Route Table. 911 912 This group has been deprecated and replaced with 913 inetForwardCidrRouteGroup." 914 ::= { ipForwardGroups 3 } 915 916-- Obsoleted Definitions - Objects 917 918ipForwardNumber OBJECT-TYPE 919 SYNTAX Gauge32 920 MAX-ACCESS read-only 921 STATUS obsolete 922 DESCRIPTION 923 "The number of current ipForwardTable entries that are 924 not invalid." 925 ::= { ipForward 1 } 926 927-- IP Forwarding Table 928 929-- The IP Forwarding Table obsoletes and replaces the ipRoute 930-- Table current in MIB-I and MIB-II. It adds knowledge of 931-- the autonomous system of the next hop, multiple next hop 932-- support, and policy routing support. 933 934ipForwardTable OBJECT-TYPE 935 SYNTAX SEQUENCE OF IpForwardEntry 936 MAX-ACCESS not-accessible 937 STATUS obsolete 938 DESCRIPTION 939 "This entity's IP Routing table." 940 REFERENCE 941 "RFC 1213 Section 6.6, The IP Group" 942 ::= { ipForward 2 } 943 944ipForwardEntry OBJECT-TYPE 945 SYNTAX IpForwardEntry 946 MAX-ACCESS not-accessible 947 STATUS obsolete 948 DESCRIPTION 949 "A particular route to a particular destination, under a 950 particular policy." 951 INDEX { 952 ipForwardDest, 953 ipForwardProto, 954 ipForwardPolicy, 955 ipForwardNextHop 956 } 957 ::= { ipForwardTable 1 } 958 959IpForwardEntry ::= SEQUENCE { 960 ipForwardDest IpAddress, 961 ipForwardMask IpAddress, 962 ipForwardPolicy Integer32, 963 ipForwardNextHop IpAddress, 964 ipForwardIfIndex Integer32, 965 ipForwardType INTEGER, 966 ipForwardProto INTEGER, 967 ipForwardAge Integer32, 968 ipForwardInfo OBJECT IDENTIFIER, 969 ipForwardNextHopAS Integer32, 970 ipForwardMetric1 Integer32, 971 ipForwardMetric2 Integer32, 972 ipForwardMetric3 Integer32, 973 ipForwardMetric4 Integer32, 974 ipForwardMetric5 Integer32 975 } 976 977ipForwardDest OBJECT-TYPE 978 SYNTAX IpAddress 979 MAX-ACCESS read-only 980 STATUS obsolete 981 DESCRIPTION 982 "The destination IP address of this route. An entry 983 with a value of 0.0.0.0 is considered a default route. 984 985 This object may not take a Multicast (Class D) address 986 value. 987 988 Any assignment (implicit or otherwise) of an instance 989 of this object to a value x must be rejected if the 990 bitwise logical-AND of x with the value of the 991 corresponding instance of the ipForwardMask object is 992 not equal to x." 993 ::= { ipForwardEntry 1 } 994 995ipForwardMask OBJECT-TYPE 996 SYNTAX IpAddress 997 MAX-ACCESS read-create 998 STATUS obsolete 999 DESCRIPTION 1000 "Indicate the mask to be logical-ANDed with the 1001 destination address before being compared to the value 1002 in the ipForwardDest field. For those systems that do 1003 not support arbitrary subnet masks, an agent constructs 1004 the value of the ipForwardMask by reference to the IP 1005 Address Class. 1006 1007 Any assignment (implicit or otherwise) of an instance 1008 of this object to a value x must be rejected if the 1009 bitwise logical-AND of x with the value of the 1010 corresponding instance of the ipForwardDest object is 1011 not equal to ipForwardDest." 1012 DEFVAL { '00000000'H } -- 0.0.0.0 1013 ::= { ipForwardEntry 2 } 1014 1015-- The following convention is included for specification 1016-- of TOS Field contents. At this time, the Host Requirements 1017-- and the Router Requirements documents disagree on the width 1018-- of the TOS field. This mapping describes the Router 1019 1020-- Requirements mapping, and leaves room to widen the TOS field 1021-- without impact to fielded systems. 1022 1023ipForwardPolicy OBJECT-TYPE 1024 SYNTAX Integer32 (0..2147483647) 1025 MAX-ACCESS read-only 1026 STATUS obsolete 1027 DESCRIPTION 1028 "The general set of conditions that would cause 1029 the selection of one multipath route (set of 1030 next hops for a given destination) is referred 1031 to as 'policy'. 1032 1033 Unless the mechanism indicated by ipForwardProto 1034 specifies otherwise, the policy specifier is 1035 the IP TOS Field. The encoding of IP TOS is as 1036 specified by the following convention. Zero 1037 indicates the default path if no more specific 1038 policy applies. 1039 1040 +-----+-----+-----+-----+-----+-----+-----+-----+ 1041 | | | | 1042 | PRECEDENCE | TYPE OF SERVICE | 0 | 1043 | | | | 1044 +-----+-----+-----+-----+-----+-----+-----+-----+ 1045 1046 IP TOS IP TOS 1047 Field Policy Field Policy 1048 Contents Code Contents Code 1049 0 0 0 0 ==> 0 0 0 0 1 ==> 2 1050 0 0 1 0 ==> 4 0 0 1 1 ==> 6 1051 0 1 0 0 ==> 8 0 1 0 1 ==> 10 1052 0 1 1 0 ==> 12 0 1 1 1 ==> 14 1053 1 0 0 0 ==> 16 1 0 0 1 ==> 18 1054 1 0 1 0 ==> 20 1 0 1 1 ==> 22 1055 1 1 0 0 ==> 24 1 1 0 1 ==> 26 1056 1 1 1 0 ==> 28 1 1 1 1 ==> 30 1057 1058 Protocols defining 'policy' otherwise must either 1059 define a set of values that are valid for 1060 this object or must implement an integer-instanced 1061 policy table for which this object's 1062 value acts as an index." 1063 ::= { ipForwardEntry 3 } 1064 1065ipForwardNextHop OBJECT-TYPE 1066 SYNTAX IpAddress 1067 MAX-ACCESS read-only 1068 STATUS obsolete 1069 DESCRIPTION 1070 "On remote routes, the address of the next system en 1071 route; otherwise, 0.0.0.0." 1072 ::= { ipForwardEntry 4 } 1073 1074ipForwardIfIndex OBJECT-TYPE 1075 SYNTAX Integer32 1076 MAX-ACCESS read-create 1077 STATUS obsolete 1078 DESCRIPTION 1079 "The ifIndex value that identifies the local interface 1080 through which the next hop of this route should be 1081 reached." 1082 DEFVAL { 0 } 1083 ::= { ipForwardEntry 5 } 1084 1085ipForwardType OBJECT-TYPE 1086 SYNTAX INTEGER { 1087 other (1), -- not specified by this MIB 1088 invalid (2), -- logically deleted 1089 local (3), -- local interface 1090 remote (4) -- remote destination 1091 } 1092 MAX-ACCESS read-create 1093 STATUS obsolete 1094 DESCRIPTION 1095 "The type of route. Note that local(3) refers to a 1096 route for which the next hop is the final destination; 1097 remote(4) refers to a route for which the next hop is 1098 not the final destination. 1099 1100 Setting this object to the value invalid(2) has the 1101 effect of invalidating the corresponding entry in the 1102 ipForwardTable object. That is, it effectively 1103 disassociates the destination identified with said 1104 entry from the route identified with said entry. It is 1105 an implementation-specific matter as to whether the 1106 agent removes an invalidated entry from the table. 1107 Accordingly, management stations must be prepared to 1108 receive tabular information from agents that 1109 corresponds to entries not currently in use. Proper 1110 interpretation of such entries requires examination of 1111 the relevant ipForwardType object." 1112 DEFVAL { invalid } 1113 ::= { ipForwardEntry 6 } 1114 1115ipForwardProto OBJECT-TYPE 1116 SYNTAX INTEGER { 1117 other (1), -- not specified 1118 local (2), -- local interface 1119 netmgmt (3), -- static route 1120 icmp (4), -- result of ICMP Redirect 1121 1122 -- the following are all dynamic 1123 -- routing protocols 1124 egp (5), -- Exterior Gateway Protocol 1125 ggp (6), -- Gateway-Gateway Protocol 1126 hello (7), -- FuzzBall HelloSpeak 1127 rip (8), -- Berkeley RIP or RIP-II 1128 is-is (9), -- Dual IS-IS 1129 es-is (10), -- ISO 9542 1130 ciscoIgrp (11), -- Cisco IGRP 1131 bbnSpfIgp (12), -- BBN SPF IGP 1132 ospf (13), -- Open Shortest Path First 1133 bgp (14), -- Border Gateway Protocol 1134 idpr (15) -- InterDomain Policy Routing 1135 } 1136 MAX-ACCESS read-only 1137 STATUS obsolete 1138 DESCRIPTION 1139 "The routing mechanism via which this route was learned. 1140 Inclusion of values for gateway routing protocols is 1141 not intended to imply that hosts should support those 1142 protocols." 1143 ::= { ipForwardEntry 7 } 1144 1145ipForwardAge OBJECT-TYPE 1146 SYNTAX Integer32 1147 MAX-ACCESS read-only 1148 STATUS obsolete 1149 DESCRIPTION 1150 "The number of seconds since this route was last updated 1151 or otherwise determined to be correct. Note that no 1152 semantics of `too old' can be implied except through 1153 knowledge of the routing protocol by which the route 1154 was learned." 1155 DEFVAL { 0 } 1156 ::= { ipForwardEntry 8 } 1157 1158ipForwardInfo OBJECT-TYPE 1159 SYNTAX OBJECT IDENTIFIER 1160 MAX-ACCESS read-create 1161 STATUS obsolete 1162 DESCRIPTION 1163 "A reference to MIB definitions specific to the 1164 particular routing protocol that is responsible for 1165 this route, as determined by the value specified in the 1166 route's ipForwardProto value. If this information is 1167 not present, its value should be set to the OBJECT 1168 IDENTIFIER { 0 0 }, which is a syntactically valid 1169 object identifier, and any implementation conforming to 1170 ASN.1 and the Basic Encoding Rules must be able to 1171 generate and recognize this value." 1172 ::= { ipForwardEntry 9 } 1173 1174ipForwardNextHopAS OBJECT-TYPE 1175 SYNTAX Integer32 1176 MAX-ACCESS read-create 1177 STATUS obsolete 1178 DESCRIPTION 1179 "The Autonomous System Number of the Next Hop. When 1180 this is unknown or not relevant to the protocol 1181 indicated by ipForwardProto, zero." 1182 DEFVAL { 0 } 1183 ::= { ipForwardEntry 10 } 1184 1185ipForwardMetric1 OBJECT-TYPE 1186 SYNTAX Integer32 1187 MAX-ACCESS read-create 1188 STATUS obsolete 1189 DESCRIPTION 1190 "The primary routing metric for this route. The 1191 semantics of this metric are determined by the routing- 1192 protocol specified in the route's ipForwardProto value. 1193 If this metric is not used, its value should be set to 1194 -1." 1195 DEFVAL { -1 } 1196 ::= { ipForwardEntry 11 } 1197 1198ipForwardMetric2 OBJECT-TYPE 1199 SYNTAX Integer32 1200 MAX-ACCESS read-create 1201 STATUS obsolete 1202 DESCRIPTION 1203 "An alternate routing metric for this route. The 1204 semantics of this metric are determined by the routing- 1205 protocol specified in the route's ipForwardProto value. 1206 If this metric is not used, its value should be set to 1207 -1." 1208 DEFVAL { -1 } 1209 ::= { ipForwardEntry 12 } 1210 1211ipForwardMetric3 OBJECT-TYPE 1212 SYNTAX Integer32 1213 MAX-ACCESS read-create 1214 STATUS obsolete 1215 DESCRIPTION 1216 "An alternate routing metric for this route. The 1217 semantics of this metric are determined by the routing- 1218 protocol specified in the route's ipForwardProto value. 1219 If this metric is not used, its value should be set to 1220 -1." 1221 DEFVAL { -1 } 1222 ::= { ipForwardEntry 13 } 1223 1224ipForwardMetric4 OBJECT-TYPE 1225 SYNTAX Integer32 1226 MAX-ACCESS read-create 1227 STATUS obsolete 1228 DESCRIPTION 1229 "An alternate routing metric for this route. The 1230 semantics of this metric are determined by the routing- 1231 protocol specified in the route's ipForwardProto value. 1232 If this metric is not used, its value should be set to 1233 -1." 1234 DEFVAL { -1 } 1235 ::= { ipForwardEntry 14 } 1236 1237ipForwardMetric5 OBJECT-TYPE 1238 SYNTAX Integer32 1239 MAX-ACCESS read-create 1240 STATUS obsolete 1241 DESCRIPTION 1242 "An alternate routing metric for this route. The 1243 semantics of this metric are determined by the routing- 1244 protocol specified in the route's ipForwardProto value. 1245 If this metric is not used, its value should be set to 1246 -1." 1247 DEFVAL { -1 } 1248 ::= { ipForwardEntry 15 } 1249 1250-- Obsoleted Definitions - Groups 1251-- compliance statements 1252 1253ipForwardOldCompliance MODULE-COMPLIANCE 1254 STATUS obsolete 1255 DESCRIPTION 1256 "The compliance statement for SNMP entities that 1257 implement the ipForward MIB." 1258 1259 MODULE -- this module 1260 MANDATORY-GROUPS { ipForwardMultiPathGroup } 1261 ::= { ipForwardCompliances 2 } 1262 1263ipForwardMultiPathGroup OBJECT-GROUP 1264 OBJECTS { ipForwardNumber, 1265 ipForwardDest, ipForwardMask, ipForwardPolicy, 1266 ipForwardNextHop, ipForwardIfIndex, ipForwardType, 1267 ipForwardProto, ipForwardAge, ipForwardInfo, 1268 ipForwardNextHopAS, 1269 ipForwardMetric1, ipForwardMetric2, ipForwardMetric3, 1270 ipForwardMetric4, ipForwardMetric5 1271 } 1272 STATUS obsolete 1273 DESCRIPTION 1274 "IP Multipath Route Table." 1275 ::= { ipForwardGroups 2 } 1276 1277END 1278