Many
Manuals
search
Kategorien
Marken
Startseite
Cisco
Software
2955T 12 - Catalyst Switch
Spezifikationen
Cisco 2955T 12 - Catalyst Switch Spezifikationen Seite 130
Herunterladen
Teilen
Teilen
Zu meinen Handbüchern hinzufügen
Drucken
Seite
/
608
Inhaltsverzeichnis
FEHLERBEHEBUNG
LESEZEICHEN
Bewertet
.
/ 5. Basierend auf
Kundenbewertungen
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
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
6-14
Catalyst 2950 an
d Catalyst 2955 Swi
tch Software Configu
ration Guide
78-11380-07
Chapter
6 Configur
ing IE2100 CNS
Agents
Displaying CNS Con
figuration
1
2
...
125
126
127
128
129
130
131
132
133
134
135
...
607
608
Software Configuration Guide
1
CONTENTS
3
7 Clustering Switches 7-1
7
Contents
10
78-11380-07
10
12 Configuring STP 12-1
11
15 Configuring VLANs 15-1
13
16 Configuring VTP 16-1
15
20 Configuring UDLD 20-1
17
21 Configuring CDP 21-1
17
23 Configuring RMON 23-1
18
25 Configuring SNMP 25-1
19
27 Configuring QoS 27-1
20
29 Troubleshooting 29-1
22
A Supported MIBs A-1
22
Audience
23
Conventions
24
Related Publications
25
Obtaining Documentation
26
Ordering Documentation
27
Documentation Feedback
27
Cisco.com
28
Technical Assistance Center
28
Cisco TAC Escalation Center
29
Overview
31
Chapter 1 Overview
32
Features
32
Management Options
37
Large Campus Configuration
44
IOS Command Modes
49
• Change terminal
50
• Perform basic tests
50
• Display system
50
Getting Help
51
Abbreviating Commands
52
Understanding CLI Messages
53
Using Command History
53
Using Editing Features
54
Accessing the CLI
57
Port Status Monitoring Alarms
61
Triggering Alarm Options
62
Setting the Power Mode
63
Configuring Alarm Profiles
68
Enabling SNMP Traps
70
Getting Started with CMS
71
Front Panel View
73
Cluster Tree
75
Front-Panel Images
75
Figure 4-6 Port Icons
76
Redundant Power System LED
77
Port Modes and LEDs
78
VLAN Membership Modes
79
Topology View
80
Topology Icons and Labels
82
Device and Link Labels
82
Colors in the Topology View
83
Menus and Toolbar
84
Front Panel View Popup Menus
90
Topology View Popup Menus
91
Device Popup Menus
92
Interaction Modes
94
Expert Mode
95
Tool Tips
95
Online Help
95
CMS Window Components
96
Host Name List
97
Tabs, Lists, and Tables
98
Filter Editor
98
Accessing CMS
99
Access Modes in CMS
100
Saving Your Configuration
101
Restoring Your Configuration
102
CMS Preferences
102
Where to Go Next
103
Assigning Switch Information
106
Default Switch Information
107
DHCP Client Request Process
108
Configuring the DHCP Server
109
Configuring the TFTP Server
109
Configuring the DNS
110
Configuring the Relay Device
110
Obtaining Configuration Files
111
Example Configuration
112
Configuring IE2100 CNS Agents
117
CNS Configuration Service
118
CNS Event Service
119
DeviceID
120
Host Name and DeviceID
120
Initial Configuration
121
Synchronized Configuration
122
Enabling the CNS Event Agent
124
Displaying CNS Configuration
129
Clustering Switches
131
Understanding Switch Clusters
132
Planning a Switch Cluster
135
Discovery through CDP Hops
136
Release 12.1(9)EA1)
137
Virtual IP Addresses
143
IP Addresses
146
Host Names
147
Passwords
147
SNMP Community Strings
147
TACACS+ and RADIUS
148
Management VLAN
149
LRE Profiles
149
Creating a Switch Cluster
150
Adding Member Switches
151
2900-LRE-24-1
152
Verifying a Switch Cluster
156
Command switch
158
Trap 1, Trap 2, Trap 3
158
Member 1 Member 2 Member 3
158
SNMP Manager
158
Administering the Switch
159
• User show commands
160
Configuring NTP
161
Default NTP Configuration
162
Configuring NTP Associations
163
Setting the System Clock
169
Configuring the Time Zone
170
Configuring a System Name
173
Configuring a System Prompt
174
Understanding DNS
174
Default DNS Configuration
175
Setting Up DNS
175
Creating a Banner
176
Configuring a Login Banner
178
Building the Address Table
179
MAC Addresses and VLANs
179
Managing the ARP Table
185
Understanding TACACS+
195
TACACS+ Operation
197
Configuring TACACS+
197
Default TACACS+ Configuration
198
Starting TACACS+ Accounting
202
Understanding RADIUS
203
RADIUS Operation
204
Configuring RADIUS
205
Defining AAA Server Groups
210
Starting RADIUS Accounting
213
Authorization
216
Understanding SSH
218
Configuring SSH
218
Device Roles
220
Figure 10-2 Message Exchange
221
Voice VLAN Ports
223
Supported Topologies
225
Default 802.1X Configuration
226
Changing the Quiet Period
231
Enabling Multiple Hosts
233
Understanding Interface Types
235
Access Ports
236
Trunk Ports
236
EtherChannel Port Groups
237
Port-Based VLANs
237
Using the Interface Command
238
Configuring Switch Interfaces
243
Configuration Guidelines
245
Configuring STP
253
STP Overview
254
Bridge Protocol Data Units
254
Election of the Root Switch
255
Spanning-Tree Timers
257
Blocking State
259
Listening State
259
Learning State
259
STP and IEEE 802.1Q Trunks
260
Default STP Configuration
262
STP Configuration Guidelines
263
Disabling STP
263
Configuring the Root Switch
264
Configuring the Port Priority
267
Configuring the Path Cost
268
Configuring the Hello Time
270
Configuring RSTP and MSTP
275
Understanding RSTP
276
Rapid Convergence
277
Synchronization of Port Roles
278
Table 13-2 RSTP BPDU Flags
279
Topology Changes
280
Understanding MSTP
281
IST, CIST, and CST
282
Hop Count
284
Boundary Ports
284
Understanding Port Fast
300
Understanding BPDU Guard
301
Understanding BPDU Filtering
301
Understanding UplinkFast
302
How CSUF Works
304
Limitations
306
Connecting the Stack Ports
306
Understanding BackboneFast
308
Understanding Root Guard
310
Understanding Loop Guard
311
Enabling Port Fast
312
Enabling BPDU Guard
313
Enabling BPDU Filtering
314
Enabling BackboneFast
317
Enabling EtherChannel Guard
317
Enabling Root Guard
318
Enabling Loop Guard
318
Configuring VLANs
321
Supported VLANs
322
VLAN Port Membership Modes
323
Token Ring VLANs
325
Saving VLAN Configuration
327
Deleting a VLAN
330
Default VLAN Configuration
332
Displaying VLANs
334
Configuring VLAN Trunks
335
Configuring a Trunk Port
338
Load Sharing Using STP
341
Configuring VMPS
345
Dynamic Port VLAN Membership
346
Default VMPS Configuration
348
VMPS Configuration Guidelines
348
Configuring the VMPS Client
349
Reconfirming VLAN Memberships
350
Monitoring the VMPS
351
VMPS Configuration Example
352
Configuring VTP
355
The VTP Domain
356
VTP Modes
357
VTP Advertisements
357
VTP Version 2
358
VTP Pruning
358
Understanding VTP
359
VTP Configuration Options
361
VTP Configuration Guidelines
362
Configuring a VTP Server
363
Configuring a VTP Client
365
Enabling VTP Version 2
367
Enabling VTP Pruning
368
Monitoring VTP
369
Configuring Voice VLAN
371
Displaying Voice VLAN
376
Understanding IGMP Snooping
377
Joining a Multicast Group
378
Leaving a Multicast Group
380
Immediate-Leave Processing
380
Configuring IGMP Snooping
381
Setting the Snooping Method
382
Configuring MVR
391
Configuring MVR Interfaces
393
Displaying MVR Information
395
Configuring IGMP Filtering
396
Configuring IGMP Profiles
397
Applying IGMP Profiles
398
Configuring Storm Control
401
Enabling Storm Control
402
Configuring Protected Ports
403
Configuring Port Security
404
Security Violations
405
Configuring UDLD
413
Understanding UDLD
414
Enabling UDLD Globally
416
Enabling UDLD on an Interface
416
Displaying UDLD Status
418
Configuring CDP
419
Disabling and Enabling CDP
421
Configuring SPAN and RSPAN
425
Understanding SPAN and RSPAN
426
SPAN Session
427
Traffic Types
427
Source Port
428
Destination Port
428
Reflector Port
428
SPAN Traffic
429
SPAN and RSPAN Session Limits
430
Configuring SPAN
431
Configuring RSPAN
436
Creating an RSPAN Session
437
EXEC command
440
Configuring RMON
441
Default RMON Configuration
443
Displaying RMON Status
446
System Log Message Format
448
Synchronizing Log Messages
452
Configuring SNMP
459
SNMP Versions
460
SNMP Manager Functions
461
SNMP Agent Functions
462
Default SNMP Configuration
464
SNMP Configuration Guidelines
464
Disabling the SNMP Agent
465
Configuring Community Strings
465
SNMP Examples
473
Displaying SNMP Status
474
Network Security with ACLs
475
Understanding ACLs
476
Configuring ACLs
480
Unsupported Features
481
ACL Numbers
482
Layer 3 Parameters:
484
Layer 4 Parameters
484
Applying Time Ranges to ACLs
489
Creating MAC Access Groups
493
Displaying ACL Information
495
Displaying ACLs
496
Examples for Compiling ACLs
497
Numbered ACL Examples
499
Extended ACL Examples
499
Named ACL Example
499
Configuring QoS
501
Understanding QoS
502
Basic QoS Model
504
Classification
505
Policing and Marking
507
Mapping Tables
508
Queueing and Scheduling
508
Configuring Auto-QoS
509
Enabling Auto-QoS for VoIP
512
• show mls qos
513
• show mls qos map cos-dscp
513
• show wrr-queue bandwidth
513
• show wrr-queue cos-map
513
Configuring Standard QoS
515
Configuring Trusted Boundary
520
Enabling Pass-Through Mode
522
Configuring a QoS Policy
523
Configuring CoS Maps
531
Configuring the Egress Queues
534
Configuring WRR Priority
535
Configuring EtherChannels
541
Understanding EtherChannels
542
PAgP and LACP Modes
543
Exchanging PAgP Packets
544
Exchanging LACP Packets
545
Configuring Hot Standby Ports
553
Troubleshooting
557
Using Ping
567
Using Layer 2 Traceroute
568
Usage Guidelines
569
Using Debug Commands
570
Using the crashinfo File
573
Supported MIBs
575
MIB List
576
Numerics
579
Kommentare zu diesen Handbüchern
Keine Kommentare
Publish
Verwandte Produkte und Handbücher für Software Cisco 2955T 12 - Catalyst Switch
Software Cisco Aironet 1200 Series Spezifikationen
(364 Seiten)
Software Cisco ROUTER-SDM-CD Installationsanleitung
(6 Seiten)
Software Cisco CSS 11501 - Content Services Switch Spezifikationen
(148 Seiten)
Software Cisco ROUTER-SDM-CD Betriebsanweisung
(20 Seiten)
Software Cisco CCNA NETWORK SIMULATOR Bedienungsanleitung
(40 Seiten)
Software Cisco HWIC Installationsanleitung
(82 Seiten)
Software Cisco Aironet 700 Series Spezifikationen
(402 Seiten)
Software Cisco SIEMENS HIPATH 4000 RELEASE 1 Betriebsanleitung
(170 Seiten)
Software Cisco Catalyst 2900 Series XL Spezifikationen
(322 Seiten)
Software Cisco ROUTER-SDM-CD Betriebsanweisung
(74 Seiten)
Software Cisco IAD2431-1T1E1 Bedienungsanleitung
(12 Seiten)
Software Cisco UC520-24U-8FXO-K9 Bedienungsanleitung
(18 Seiten)
Software Cisco LightStream 1010 Spezifikationen
(89 Seiten)
Software Cisco 15454-TCC - Network Processor Card Bedienungsanleitung
(13 Seiten)
Software Cisco 3130 Spezifikationen
(107 Seiten)
Software Cisco UC520-24U-8FXO-K9 Bedienungsanleitung
(10 Seiten)
Software Cisco 15454-TCC - Network Processor Card Spezifikationen
(334 Seiten)
Software Cisco 1231G - Aironet - Wireless Access Point Bedienungsanleitung
(23 Seiten)
Software Cisco WS-CBS3120X-S Spezifikationen
(100 Seiten)
Software Cisco ROUTER-SDM-CD Betriebsanweisung
(40 Seiten)
Dokument drucken
Seite drucken 130
Kommentare zu diesen Handbüchern