1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
|
-- This file was included in WWP MIB release 04-16-00-0047
--
-- CIENA-CES-LDP-MIB.my
--
CIENA-CES-LDP-MIB DEFINITIONS ::= BEGIN
IMPORTS
TimeTicks, Integer32, Unsigned32, OBJECT-TYPE, MODULE-IDENTITY, IpAddress
FROM SNMPv2-SMI
DisplayString, MacAddress, RowStatus, TruthValue
FROM SNMPv2-TC
MplsLdpIdentifier
FROM MPLS-TC-STD-MIB
CienaGlobalState
FROM CIENA-TC
cienaCesConfig,cienaCesNotifications
FROM CIENA-SMI;
cienaCesLdpMIB MODULE-IDENTITY
LAST-UPDATED "201607150000Z"
ORGANIZATION "Ciena, Inc"
CONTACT-INFO
" Mib Meister
115 North Sullivan Road
Spokane Valley, WA 99037
USA
Phone: +1 509 242 9000
Email: support@ciena.com"
DESCRIPTION
"This MIB module is for the Extension of the LDP MIB for CIENA Products"
REVISION
"201607150000Z"
DESCRIPTION
"Modified attribute cienaCesLdpGROperStatus to cienaCesLdpGRMode
under cienaCesLdpObjects."
REVISION
"201607110000Z"
DESCRIPTION
"Added support for LDP Graceful Restart functionality."
REVISION
"201304180000Z"
DESCRIPTION
"Fixed miscellaneous typos and descriptions."
REVISION
"201102020000Z"
DESCRIPTION
"Initial version."
::= { cienaCesConfig 17 }
--
-- Node definitions
--
cienaCesLdpMIBObjects OBJECT IDENTIFIER ::= { cienaCesLdpMIB 1 }
cienaCesLdpObjects OBJECT IDENTIFIER ::= { cienaCesLdpMIBObjects 1 }
cienaCesLdp OBJECT IDENTIFIER ::= { cienaCesLdpMIBObjects 2 }
--
-- Global objects
--
cienaCesLdpAdminStatus OBJECT-TYPE
SYNTAX CienaGlobalState
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Globally enable or disable LDP."
::= { cienaCesLdpObjects 1 }
cienaCesLdpOperStatus OBJECT-TYPE
SYNTAX INTEGER {
unknown(0),
up(1),
down(2)
}
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Current operational state of LDP."
::= { cienaCesLdpObjects 2 }
cienaCesLdpHelloHoldTime OBJECT-TYPE
SYNTAX Unsigned32 (1..65535)
UNITS "seconds"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The 16-bit integer value which is the proposed
global hello hold timer (in seconds) for LDP.
An LSR maintains a record of Hellos received
from potential peers. This object represents
the Hold Time in the Common Hello Parameters TLV of
the Hello Message.
A value of 65535 means infinite (i.e., wait forever).
All other values represent the amount of time in
seconds to wait for a Hello Message. Setting the
hold time to a value smaller than 15 is not
recommended, although not forbidden according
to RFC3036."
::= { cienaCesLdpObjects 3 }
cienaCesLdpKeepAliveHoldTime OBJECT-TYPE
SYNTAX Unsigned32 (1..65535)
UNITS "seconds"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The 16-bit integer value which is the proposed global
keep alive hold timer for LDP."
::= { cienaCesLdpObjects 4 }
cienaCesLdpGRAdminStatus OBJECT-TYPE
SYNTAX CienaGlobalState
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"LDP Graceful restart Admin status (Enabled/Disabled)."
::= { cienaCesLdpObjects 5 }
cienaCesLdpGRMode OBJECT-TYPE
SYNTAX INTEGER {
helpNeighbor(1),
restartCapable(2),
notApplicable(3)
}
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"LDP Graceful restart Operational status."
::= { cienaCesLdpObjects 6 }
cienaCesLdpReconnectTime OBJECT-TYPE
SYNTAX Unsigned32 (0..600000)
UNITS "milliseconds"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The period of time that the local node takes to
restart LDP and bring up the LDP sessions.This is
advertised to neighbors in the FT Session TLV
in Initialization messages.
The value chosen should be large enough for LDP to be
terminated and restarted.
For devices which only act as the Helper node, this timer
is unused and will return value 0."
DEFVAL {60000}
::= { cienaCesLdpObjects 7 }
cienaCesLdpRecoveryTime OBJECT-TYPE
SYNTAX Unsigned32 (0..600000)
UNITS "milliseconds"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The period of time that the local node is willing to
retain its MPLS forwarding state, if any,that it
preserved across the restart.
This field is used to calculate the Recovery Time for both
Control Plane and Control Channel restarts. It is used to
calculate the Recovery Time advertised in the FT Session
TLV in the Initialization message sent to the neighbor.
For devices which only act as the Helper node, this timer
is unused and will return value 0."
DEFVAL {180000}
::= { cienaCesLdpObjects 8 }
cienaCesLdpMaxPeerReconnect OBJECT-TYPE
SYNTAX Unsigned32 (0..600000)
UNITS "milliseconds"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The maximum period of time that LDP should wait for a
restart capable neighbor to restore an LDP session.
LDP waits for the minimum of this time and the Reconnect
Timeout advertised in the FT Session TLV in the
Initialization message from the neighbor."
DEFVAL {180000}
::= { cienaCesLdpObjects 9 }
cienaCesLdpMaxPeerRecovery OBJECT-TYPE
SYNTAX Unsigned32 (0..600000)
UNITS "milliseconds"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The maximum period of time that LDP should wait for a
restart capable neighbor to refresh Label Mappings
previously received from that neighbor before deleting
the stale bindings.
LDP waits for the minimum of this time and the Recovery
Time advertised in the FT Session TLV in the
Initialization message from the neighbor.
This value is not used to set the Recovery Time advertised
in the FT Session TLV in the Initialization message sent
to the neighbor."
DEFVAL {240000}
::= { cienaCesLdpObjects 10 }
--
-- The CIENA MPLS LDP Sessions Table. It augments MPLS LDP Sessions Table
--
cienaCesLdpSessionTable OBJECT-TYPE
SYNTAX SEQUENCE OF CienaCesLdpSessionEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A table of Sessions between the LDP Entities
and LDP Peers. Each row in this table
represents a single session."
::= { cienaCesLdp 1 }
cienaCesLdpSessionEntry OBJECT-TYPE
SYNTAX CienaCesLdpSessionEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"An entry in this table represents information on a
single session between an LDP Entity and LDP Peer.
The information contained in a row is read-only.
Note: The Path Vector Limit for the
Session is the value that is configured in
the corresponding mplsLdpEntityEntry. The
Peer's Path Vector Limit is in the
mplsLdpPeerPathVectorLimit object in the
mplsLdpPeerTable.
Values that may differ from those configured are
noted in the objects of this table, the
mplsLdpAtmSessionTable and the
mplsLdpFrameRelaySessionTable. A value
differs if it was negotiated between the
Entity and the Peer. Values may or may not
be negotiated. For example, if the values
are the same then no negotiation takes place.
If they are negotiated, then they may differ."
INDEX { cienaCesLdpEntityLdpId,
cienaCesLdpEntityIndex,
cienaCesLdpPeerLdpId }
::= { cienaCesLdpSessionTable 1 }
CienaCesLdpSessionEntry ::= SEQUENCE {
cienaCesLdpEntityLdpId MplsLdpIdentifier,
cienaCesLdpEntityIndex Unsigned32,
cienaCesLdpPeerLdpId MplsLdpIdentifier,
cienaCesLdpSessionConfiguredHoldTime Unsigned32,
cienaCesLdpSessionPeerHoldTime Unsigned32,
cienaCesLdpSessionHoldTimeInUse Unsigned32
}
cienaCesLdpEntityLdpId OBJECT-TYPE
SYNTAX MplsLdpIdentifier
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The LDP identifier. The first four octets encode an IP
address assigned to the LSR, and the last two octets
identify a specific label space within the LSR."
REFERENCE
"RFC3036, LDP Specification, Section on LDP Identifiers."
::= { cienaCesLdpSessionEntry 1 }
cienaCesLdpEntityIndex OBJECT-TYPE
SYNTAX Unsigned32
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This index is used as a secondary index to uniquely
identify this row.
A secondary index (this object) is meaningful to some
but not all, LDP implementations. For example,
an LDP implementation that uses PPP would
use this index to differentiate PPP sub-links.
Another way to use this index is to assign it the
value of ifIndex."
::= { cienaCesLdpSessionEntry 2 }
cienaCesLdpPeerLdpId OBJECT-TYPE
SYNTAX MplsLdpIdentifier
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The LDP identifier of this LDP Peer."
::= { cienaCesLdpSessionEntry 3 }
cienaCesLdpSessionConfiguredHoldTime OBJECT-TYPE
SYNTAX Unsigned32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The locally configured keepalive hold time for this
session, in seconds. Note that the value of this field
reflects configuration at the time of session
initialization; this may differ from the configuration
that would apply to a new session, if configuration has
changed since this session was initialized."
::= { cienaCesLdpSessionEntry 4 }
cienaCesLdpSessionPeerHoldTime OBJECT-TYPE
SYNTAX Unsigned32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The peer's advertised keepalive hold time for this session
in seconds. Note that the value of this field reflects
the peer's configuration at the time of session
initialization; this may differ from the configuration
that would apply to a new session, if the peer's
configuration has changed since this session was
initialized."
::= { cienaCesLdpSessionEntry 5 }
cienaCesLdpSessionHoldTimeInUse OBJECT-TYPE
SYNTAX Unsigned32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The keepalive hold time that is currently in use for this
session, in seconds."
::= { cienaCesLdpSessionEntry 6 }
cienaCesLdpHelloAdjacencyTable OBJECT-TYPE
SYNTAX SEQUENCE OF CienaCesLdpHelloAdjacencyEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A table of Hello Adjacencies for Sessions."
::= { cienaCesLdp 2 }
cienaCesLdpHelloAdjacencyEntry OBJECT-TYPE
SYNTAX CienaCesLdpHelloAdjacencyEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"Each row represents a single LDP Hello Adjacency.
An LDP Session can have one or more Hello
Adjacencies."
INDEX { cienaCesLdpEntityLdpId,
cienaCesLdpEntityIndex,
cienaCesLdpPeerLdpId,
cienaCesLdpHelloAdjacencyIndex }
::= { cienaCesLdpHelloAdjacencyTable 1 }
CienaCesLdpHelloAdjacencyEntry ::= SEQUENCE {
cienaCesLdpHelloAdjacencyIndex Unsigned32,
cienaCesLdpHelloAdjacencyConfiguredHoldTime Unsigned32,
cienaCesLdpHelloAdjacencyPeerHoldTime Unsigned32
}
cienaCesLdpHelloAdjacencyIndex OBJECT-TYPE
SYNTAX Unsigned32 (1..4294967295)
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"An identifier for this specific adjacency."
::= { cienaCesLdpHelloAdjacencyEntry 1 }
cienaCesLdpHelloAdjacencyConfiguredHoldTime OBJECT-TYPE
SYNTAX Unsigned32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The locally configured hello hold time for this adjacency,
in seconds."
::= { cienaCesLdpHelloAdjacencyEntry 2 }
cienaCesLdpHelloAdjacencyPeerHoldTime OBJECT-TYPE
SYNTAX Unsigned32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The peer's advertised hello hold time for this adjacency,
in seconds."
::= { cienaCesLdpHelloAdjacencyEntry 3 }
END
--
-- CIENA-CES-LDP-MIB
--
|