/contrib/bsnmp/snmp_ntp/NTP-MIB.txt
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1-- 2-- NTP MIB, Revision 0.2, 7/25/97 3-- 4 5NTP-MIB DEFINITIONS ::= BEGIN 6 7IMPORTS 8 Integer32, IpAddress, MODULE-IDENTITY, OBJECT-TYPE, Unsigned32, 9 enterprises 10 FROM SNMPv2-SMI 11 12 TEXTUAL-CONVENTION, TruthValue 13 FROM SNMPv2-TC; 14 15ntpMIB MODULE-IDENTITY 16 LAST-UPDATED "199707251530Z" 17 ORGANIZATION 18 "University of Delaware" 19 CONTACT-INFO 20 "Adarsh Sethi 21 Department of Computer & Information Sciences 22 University of Delaware 23 Newark, DE 19716 24 Tel: +1 302 831 1945 25 E-mail: sethi@cis.udel.edu 26 27 David Mills 28 Department of Electrical Engineering 29 University of Delaware 30 Newark, DE 19716 31 Tel: +1 302 831 ???? 32 E-mail: mills@ee.udel.edu" 33 DESCRIPTION 34 "This MIB module defines a MIB which provides mechanisms to 35 monitor and control an NTP server." 36 ::= { udel 3 } 37 38-- 39-- Position within the OID hierarchy of this MIB: 40-- 41udel OBJECT IDENTIFIER 42 ::= { enterprises 1277 } 43 44-- 45-- The various groups defined within this MIB definition: 46-- 47ntpSystem OBJECT IDENTIFIER 48 ::= { ntpMIB 1 } 49 50ntpPeers OBJECT IDENTIFIER 51 ::= { ntpMIB 2 } 52 53ntpFilter OBJECT IDENTIFIER 54 ::= { ntpMIB 3 } 55 56-- 57-- Textual conventions: 58-- 59 60NTPTimeStamp ::= TEXTUAL-CONVENTION 61 DISPLAY-HINT "4x.4x" 62 STATUS current 63 DESCRIPTION 64 "" 65 SYNTAX OCTET STRING (SIZE(8)) 66 67NTPLeapIndicator ::= TEXTUAL-CONVENTION 68 STATUS current 69 DESCRIPTION 70 "" 71 SYNTAX INTEGER { 72 noWarning(0), 73 addSecond(1), 74 subtractSecond(2), 75 alarm(3) } 76 77-- 78-- System Group 79-- 80 81ntpSysLeap OBJECT-TYPE 82 SYNTAX NTPLeapIndicator 83 MAX-ACCESS read-only 84 STATUS current 85 DESCRIPTION 86 " two-bit code warning of an impending leap 87 second to be inserted in the NTP timescale." 88 ::= { ntpSystem 1 } 89 90ntpSysStratum OBJECT-TYPE 91 SYNTAX Integer32 (0..255) 92 MAX-ACCESS read-only 93 STATUS current 94 DESCRIPTION 95 " indicating the stratum of the local clock. 96 0, unspecified 97 1, primary reference (e.g.,, calibrated atomic clock, 98 radio clock) 99 2-255, secondary reference (via NTP)" 100 ::= { ntpSystem 2 } 101 102ntpSysPrecision OBJECT-TYPE 103 SYNTAX Integer32 104 MAX-ACCESS read-only 105 STATUS current 106 DESCRIPTION 107 "signed integer indicating the precision 108 of the various clocks, in seconds to the nearest power 109 of two." 110 ::= { ntpSystem 3 } 111 112ntpSysRootDelay OBJECT-TYPE 113 SYNTAX OCTET STRING 114 MAX-ACCESS read-only 115 STATUS current 116 DESCRIPTION 117 "the total roundtrip delay to the primary 118 reference source at the root of the synchronization 119 subnet, in seconds" 120 ::= { ntpSystem 4 } 121 122ntpSysRootDispersion OBJECT-TYPE 123 SYNTAX OCTET STRING 124 MAX-ACCESS read-only 125 STATUS current 126 DESCRIPTION 127 "the maximum error relative to the primary 128 reference source at the root of the synchronization 129 subnet, in seconds. Only positive values greater 130 than zero are possible" 131 ::= { ntpSystem 5 } 132 133ntpSysRefId OBJECT-TYPE 134 SYNTAX OCTET STRING 135 MAX-ACCESS read-only 136 STATUS current 137 DESCRIPTION 138 " the particular reference clock. In the case of 139 stratum 0 (unspecified) or stratum 1 (primary reference 140 source), this is a four-octet, left-justified,zero-padded 141 ASCII string.In the case of stratum 2 and greater (secondary 142 reference) this is the four-octet Internet address of the 143 peer selected for synchronization." 144 ::= { ntpSystem 6 } 145 146ntpSysRefTime OBJECT-TYPE 147 SYNTAX NTPTimeStamp 148 MAX-ACCESS read-only 149 STATUS current 150 DESCRIPTION 151 " the local time when the local clock was last 152 updated. If the local clock has neverbeen synchronized, 153 the value is zero." 154 ::= { ntpSystem 7 } 155 156ntpSysPoll OBJECT-TYPE 157 SYNTAX Integer32 158 MAX-ACCESS read-only 159 STATUS current 160 DESCRIPTION 161 " the minimum interval between transmitted 162 messages, in seconds as a power of two. For instance, 163 a value of six indicates a minimum interval of 64 seconds." 164 ::= { ntpSystem 8 } 165 166ntpSysPeer OBJECT-TYPE 167 SYNTAX Unsigned32 168 MAX-ACCESS read-only 169 STATUS current 170 DESCRIPTION 171 " the current synchronization source. Usually 172 this will be a pointer to a structure containing the peer 173 variables. The special value NULL indicates there is no 174 currently valid synchronization source." 175 ::= { ntpSystem 9 } 176 177ntpSysPhase OBJECT-TYPE 178 SYNTAX OCTET STRING 179 MAX-ACCESS read-only 180 STATUS current 181 DESCRIPTION 182 "" 183 ::= { ntpSystem 10 } 184 185ntpSysFreq OBJECT-TYPE 186 SYNTAX OCTET STRING 187 MAX-ACCESS read-only 188 STATUS current 189 DESCRIPTION 190 "" 191 ::= { ntpSystem 11 } 192 193ntpSysError OBJECT-TYPE 194 SYNTAX OCTET STRING 195 MAX-ACCESS read-only 196 STATUS current 197 DESCRIPTION 198 "" 199 ::= { ntpSystem 12 } 200 201ntpSysClock OBJECT-TYPE 202 SYNTAX NTPTimeStamp 203 MAX-ACCESS read-only 204 STATUS current 205 DESCRIPTION 206 "the current local time. Local time is derived 207 from the hardware clock of the particular machine and 208 increments at intervals depending on the design used." 209 ::= { ntpSystem 13 } 210 211ntpSysSystem OBJECT-TYPE 212 SYNTAX OCTET STRING 213 MAX-ACCESS read-only 214 STATUS current 215 DESCRIPTION 216 " the type of the local Operating System" 217 ::= { ntpSystem 14 } 218 219ntpSysProcessor OBJECT-TYPE 220 SYNTAX OCTET STRING 221 MAX-ACCESS read-only 222 STATUS current 223 DESCRIPTION 224 " the type of the local Processor" 225 ::= { ntpSystem 15 } 226 227-- 228-- Peers Group 229-- 230 231-- 232-- Peer Variables Table 233-- 234 235ntpPeersVarTable OBJECT-TYPE 236 SYNTAX SEQUENCE OF NtpPeersVarEntry 237 MAX-ACCESS not-accessible 238 STATUS current 239 DESCRIPTION 240 "" 241 ::= { ntpPeers 1 } 242 243ntpPeersVarEntry OBJECT-TYPE 244 SYNTAX NtpPeersVarEntry 245 MAX-ACCESS not-accessible 246 STATUS current 247 DESCRIPTION 248 "" 249 INDEX { ntpPeersAssocId } 250 ::= { ntpPeersVarTable 1 } 251 252NtpPeersVarEntry ::= SEQUENCE { 253 ntpPeersAssocId Unsigned32, 254 ntpPeersConfigured TruthValue, 255 ntpPeersPeerAddress IpAddress, 256 ntpPeersPeerPort Unsigned32, 257 ntpPeersHostAddress IpAddress, 258 ntpPeersHostPort Unsigned32, 259 ntpPeersLeap NTPLeapIndicator, 260 ntpPeersMode INTEGER, 261 ntpPeersStratum Integer32, 262 ntpPeersPeerPoll Integer32, 263 ntpPeersHostPoll Integer32, 264 ntpPeersPrecision Integer32, 265 ntpPeersRootDelay OCTET STRING, 266 ntpPeersRootDispersion OCTET STRING, 267 ntpPeersRefId OCTET STRING, 268 ntpPeersRefTime NTPTimeStamp, 269 ntpPeersOrgTime NTPTimeStamp, 270 ntpPeersReceiveTime NTPTimeStamp, 271 ntpPeersTransmitTime NTPTimeStamp, 272 ntpPeersUpdateTime NTPTimeStamp, 273 ntpPeersReach Unsigned32, 274 ntpPeersTimer Integer32, 275 ntpPeersOffset OCTET STRING, 276 ntpPeersDelay OCTET STRING, 277 ntpPeersDispersion OCTET STRING 278} 279 280ntpPeersAssocId OBJECT-TYPE 281 SYNTAX Unsigned32 282 MAX-ACCESS not-accessible 283 STATUS current 284 DESCRIPTION 285 "" 286 ::= { ntpPeersVarEntry 1 } 287 288ntpPeersConfigured OBJECT-TYPE 289 SYNTAX TruthValue 290 MAX-ACCESS read-only 291 STATUS current 292 DESCRIPTION 293 " This is a bit indicating that the association 294 was created from configuration information and should not 295 be demobilized if the peer becomes unreachable." 296 ::= { ntpPeersVarEntry 2 } 297 298ntpPeersPeerAddress OBJECT-TYPE 299 SYNTAX IpAddress 300 MAX-ACCESS read-only 301 STATUS current 302 DESCRIPTION 303 " the Internet address of the peer" 304 ::= { ntpPeersVarEntry 3 } 305 306ntpPeersPeerPort OBJECT-TYPE 307 SYNTAX Unsigned32 308 MAX-ACCESS read-only 309 STATUS current 310 DESCRIPTION 311 " 16-bit port number of the peer." 312 ::= { ntpPeersVarEntry 4 } 313 314ntpPeersHostAddress OBJECT-TYPE 315 SYNTAX IpAddress 316 MAX-ACCESS read-only 317 STATUS current 318 DESCRIPTION 319 " the Internet address of the host" 320 ::= { ntpPeersVarEntry 5 } 321 322ntpPeersHostPort OBJECT-TYPE 323 SYNTAX Unsigned32 324 MAX-ACCESS read-only 325 STATUS current 326 DESCRIPTION 327 " 16-bit port number of the host" 328 ::= { ntpPeersVarEntry 6 } 329 330ntpPeersLeap OBJECT-TYPE 331 SYNTAX NTPLeapIndicator 332 MAX-ACCESS read-only 333 STATUS current 334 DESCRIPTION 335 " two-bit code warning of an impending leap 336 second to be inserted in the NTP timescale." 337 ::= { ntpPeersVarEntry 7 } 338 339ntpPeersMode OBJECT-TYPE 340 SYNTAX INTEGER { 341 unspecified(0), 342 symmetricActive(1), 343 symmetricPassive(2), 344 client(3), 345 server(4), 346 broadcast(5), 347 reservedControl(6), 348 reservedPrivate(7) 349 } 350 MAX-ACCESS read-only 351 STATUS current 352 DESCRIPTION 353 " the association mode,with values coded as 354 follows: 355 0, unspecified 356 1, symmetric active 357 2, symmetric passive 358 3, client 359 4, server 360 5, broadcast 361 6, reserved for NTP control messages 362 7, reserved for private use 363 " 364 ::= { ntpPeersVarEntry 8 } 365 366ntpPeersStratum OBJECT-TYPE 367 SYNTAX Integer32 (0..255) 368 MAX-ACCESS read-only 369 STATUS current 370 DESCRIPTION 371 " indicating the stratum of the peer clock. 372 0, unspecified 373 1, primary reference (e.g.,, calibrated atomic clock, 374 radio clock) 375 2-255, secondary reference (via NTP)" 376 ::= { ntpPeersVarEntry 9 } 377 378ntpPeersPeerPoll OBJECT-TYPE 379 SYNTAX Integer32 380 MAX-ACCESS read-only 381 STATUS current 382 DESCRIPTION 383 "poll interval of the peer" 384 ::= { ntpPeersVarEntry 10 } 385 386ntpPeersHostPoll OBJECT-TYPE 387 SYNTAX Integer32 388 MAX-ACCESS read-only 389 STATUS current 390 DESCRIPTION 391 "poll interval of the host" 392 ::= { ntpPeersVarEntry 11 } 393 394ntpPeersPrecision OBJECT-TYPE 395 SYNTAX Integer32 396 MAX-ACCESS read-only 397 STATUS current 398 DESCRIPTION 399 "the same as the systemPrecision except this is 400 for the peer" 401 ::= { ntpPeersVarEntry 12 } 402 403ntpPeersRootDelay OBJECT-TYPE 404 SYNTAX OCTET STRING 405 MAX-ACCESS read-only 406 STATUS current 407 DESCRIPTION 408 "the same as the systemRootDealy except this is for 409 the peer" 410 ::= { ntpPeersVarEntry 13 } 411 412ntpPeersRootDispersion OBJECT-TYPE 413 SYNTAX OCTET STRING 414 MAX-ACCESS read-only 415 STATUS current 416 DESCRIPTION 417 "the same as the systemDispersion except this is for 418 the peer" 419 ::= { ntpPeersVarEntry 14 } 420 421ntpPeersRefId OBJECT-TYPE 422 SYNTAX OCTET STRING 423 MAX-ACCESS read-only 424 STATUS current 425 DESCRIPTION 426 "the same as the systemRefid except this is for 427 the peer" 428 ::= { ntpPeersVarEntry 15 } 429 430ntpPeersRefTime OBJECT-TYPE 431 SYNTAX NTPTimeStamp 432 MAX-ACCESS read-only 433 STATUS current 434 DESCRIPTION 435 "the same as the systemRefTime except this is for 436 the peer" 437 ::= { ntpPeersVarEntry 16 } 438 439ntpPeersOrgTime OBJECT-TYPE 440 SYNTAX NTPTimeStamp 441 MAX-ACCESS read-only 442 STATUS current 443 DESCRIPTION 444 " the local time at the peer when its latest 445 NTP message was sent. If the peer becomes unreachable the 446 value is set to zero." 447 ::= { ntpPeersVarEntry 17 } 448 449ntpPeersReceiveTime OBJECT-TYPE 450 SYNTAX NTPTimeStamp 451 MAX-ACCESS read-only 452 STATUS current 453 DESCRIPTION 454 "the local time when the latest NTP message 455 from the peer arrived. If the peer becomes unreachable the 456 value is set to zero." 457 ::= { ntpPeersVarEntry 18 } 458 459ntpPeersTransmitTime OBJECT-TYPE 460 SYNTAX NTPTimeStamp 461 MAX-ACCESS read-only 462 STATUS current 463 DESCRIPTION 464 "the local time at which the NTP message 465 departed the sender." 466 ::= { ntpPeersVarEntry 19 } 467 468ntpPeersUpdateTime OBJECT-TYPE 469 SYNTAX NTPTimeStamp 470 MAX-ACCESS read-only 471 STATUS current 472 DESCRIPTION 473 " " 474 ::= { ntpPeersVarEntry 20 } 475 476ntpPeersReach OBJECT-TYPE 477 SYNTAX Unsigned32 478 MAX-ACCESS read-only 479 STATUS current 480 DESCRIPTION 481 "a shift register of NTP.WINDOW bits used to determine 482 the reachability status of the peer, with bits entering 483 from the least significant (rightmost) end. A peer is 484 considered reachable if at least one bit in this register is 485 set to one." 486 ::= { ntpPeersVarEntry 21 } 487 488ntpPeersTimer OBJECT-TYPE 489 SYNTAX Integer32 490 MAX-ACCESS read-only 491 STATUS current 492 DESCRIPTION 493 "" 494 ::= { ntpPeersVarEntry 22 } 495 496ntpPeersOffset OBJECT-TYPE 497 SYNTAX OCTET STRING 498 MAX-ACCESS read-only 499 STATUS current 500 DESCRIPTION 501 "" 502 ::= { ntpPeersVarEntry 23 } 503 504ntpPeersDelay OBJECT-TYPE 505 SYNTAX OCTET STRING 506 MAX-ACCESS read-only 507 STATUS current 508 DESCRIPTION 509 "" 510 ::= { ntpPeersVarEntry 24 } 511 512ntpPeersDispersion OBJECT-TYPE 513 SYNTAX OCTET STRING 514 MAX-ACCESS read-only 515 STATUS current 516 DESCRIPTION 517 "" 518 ::= { ntpPeersVarEntry 25 } 519 520-- 521-- Filter Group 522-- 523-- Implementation of this group is optional. It must be implemented 524-- when the filter and selection algorithms described in Section 4 525-- of RFC 1305 are used. 526-- 527 528-- 529-- Filter Group Peer Variables Table 530-- 531ntpFilterPeersVarTable OBJECT-TYPE 532 SYNTAX SEQUENCE OF NtpFilterPeersVarEntry 533 MAX-ACCESS not-accessible 534 STATUS current 535 DESCRIPTION 536 "This table is an extension of the Peer Variables Table 537 in the Peer Group." 538 ::= { ntpFilter 1 } 539 540ntpFilterPeersVarEntry OBJECT-TYPE 541 SYNTAX NtpFilterPeersVarEntry 542 MAX-ACCESS not-accessible 543 STATUS current 544 DESCRIPTION 545 "" 546 AUGMENTS { ntpPeersVarEntry } 547 ::= { ntpFilterPeersVarTable 1 } 548 549NtpFilterPeersVarEntry ::= SEQUENCE { 550 ntpFilterValidEntries Integer32 551} 552 553ntpFilterValidEntries OBJECT-TYPE 554 SYNTAX Integer32 555 MAX-ACCESS read-only 556 STATUS current 557 DESCRIPTION 558 "The number of valid entries for a peer in the Filter Register Table." 559 ::= { ntpFilterPeersVarEntry 1 } 560 561-- 562-- Filter Register Table 563-- 564 565ntpFilterRegisterTable OBJECT-TYPE 566 SYNTAX SEQUENCE OF NtpFilterRegisterEntry 567 MAX-ACCESS not-accessible 568 STATUS current 569 DESCRIPTION 570 "" 571 ::= { ntpFilter 2 } 572 573ntpFilterRegisterEntry OBJECT-TYPE 574 SYNTAX NtpFilterRegisterEntry 575 MAX-ACCESS not-accessible 576 STATUS current 577 DESCRIPTION 578 "" 579 INDEX { ntpPeersAssocId, ntpFilterIndex } 580 ::= { ntpFilterRegisterTable 1 } 581 582NtpFilterRegisterEntry ::= SEQUENCE { 583 ntpFilterIndex Unsigned32, 584 ntpFilterPeersOffset OCTET STRING, 585 ntpFilterPeersDelay OCTET STRING, 586 ntpFilterPeersDispersion OCTET STRING 587} 588 589ntpFilterIndex OBJECT-TYPE 590 SYNTAX Unsigned32 591 MAX-ACCESS not-accessible 592 STATUS current 593 DESCRIPTION 594 "" 595 ::= { ntpFilterRegisterEntry 1 } 596 597ntpFilterPeersOffset OBJECT-TYPE 598 SYNTAX OCTET STRING 599 MAX-ACCESS read-only 600 STATUS current 601 DESCRIPTION 602 "the offset of the peer clock relative to the 603 local clock in seconds" 604 ::= { ntpFilterRegisterEntry 2 } 605 606ntpFilterPeersDelay OBJECT-TYPE 607 SYNTAX OCTET STRING 608 MAX-ACCESS read-only 609 STATUS current 610 DESCRIPTION 611 "roundtrip delay of the peer clock relative to the 612 local clock over the network path between them, in seconds. 613 this variable can take on both positive and negative values, 614 depending on clock precision and skew-error accumulation." 615 ::= { ntpFilterRegisterEntry 3 } 616 617ntpFilterPeersDispersion OBJECT-TYPE 618 SYNTAX OCTET STRING 619 MAX-ACCESS read-only 620 STATUS current 621 DESCRIPTION 622 "the maximum error of the peer clock relative to the 623 local clock over the network path between them, in seconds. 624 Only positive values greater than zero are possible." 625 ::= { ntpFilterRegisterEntry 4 } 626 627END