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H3C S5120-EI Series User Manual
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Features
Description
Port Mirroring
Port mirroring copies packe
ts passi
ng through a port to another port
connected with a monitoring device for p
acket analysis to help implement
network monitoring and trouble
shooting. This docume
nt describes:
z
Port Mirroring overview
z
Local port mirroring configuration
z
Remote port mirroring configuration
35
37
Table of Contents
Table of Contents
7
Default Chapter
3
About this Manual
3
1 Obtaining the Documentation
8
H3C Website
8
Software Release Notes
8
2 Product Features
9
Introduction to Product
9
Feature Lists
9
3 Features
11
Access Volume
11
IP Services Volume
13
IP Routing Volume
15
IP Multicast Volume
15
Qos Volume
16
Security Volume
16
System Volume
17
Ethernet Interface Configuration
37
Ethernet Interface Configuration
38
General Ethernet Interface Configuration
38
Combo Port Configuration
38
Basic Ethernet Interface Configuration
39
Configuring Flow Control on an Ethernet Interface
40
Configuring the Suppression Time of Physical-Link-State Change on an Ethernet Interface
40
Configuring Loopback Testing on an Ethernet Interface
41
Configuring a Port Group
41
Configuring an Auto-Negotiation Transmission Rate
42
Configuring Storm Suppression
43
Setting the Interval for Collecting Ethernet Interface Statistics
44
Enabling Forwarding of Jumbo Frames
44
Enabling Loopback Detection on an Ethernet Interface
45
Configuring the MDI Mode for an Ethernet Interface
46
Testing the Cable on an Ethernet Interface
47
Configuring the Storm Constrain Function on an Ethernet Interface
47
Displaying and Maintaining an Ethernet Interface
49
Link Aggregation Configuration
50
Link Aggregation Configuration
51
Overview
51
Basic Concepts of Link Aggregation
51
Link Aggregation Modes
53
Load Sharing Mode of an Aggregation Group
55
Link Aggregation Configuration Task List
55
Configuring an Aggregation Group
56
Configuring a Static Aggregation Group
56
Configuring a Dynamic Aggregation Group
57
Configuring an Aggregate Interface
57
Configuring the Description of an Aggregate Interface
58
Enabling Linkup/Linkdown Trap Generation for an Aggregate Interface
58
Shutting down an Aggregate Interface
58
Configuring a Load Sharing Mode for Load-Sharing Link Aggregation Groups
59
Displaying and Maintaining Link Aggregation
60
Link Aggregation Configuration Examples
60
Layer 2 Static Aggregation Configuration Example
60
Layer 2 Dynamic Aggregation Configuration Example
61
Layer 2 Aggregation Load Sharing Mode Configuration Example
62
Port Isolation Configuration
65
Introduction to Port Isolation
65
Displaying and Maintaining Isolation Groups
66
Port Isolation Configuration Example
66
Dldp Configuration
68
DLDP Configuration
69
Overview
69
DLDP Introduction
70
DLDP Fundamentals
70
DLDP Configuration Task List
76
Enabling DLDP
77
Setting DLDP Mode
77
Setting the Delaydown Timer
78
Setting the Interval for Sending Advertisement Packets
78
Setting the Port Shutdown Mode
78
Configuring DLDP Authentication
79
Resetting DLDP State
79
Resetting DLDP State in System View
80
Resetting DLDP State in Port View/Port Group View
80
Displaying and Maintaining DLDP
80
DLDP Configuration Example
81
Troubleshooting
82
Lldp Configuration
84
Introduction to LLDP
85
Overview
85
LLDP Fundamental
85
TLV Types
86
Protocols and Standards
88
LLDP Configuration
85
LLDP Configuration Task List
88
Performing Basic LLDP Configuration
88
Enabling LLDP
88
Setting LLDP Operating Mode
89
Configuring LLDPDU Tlvs
90
Enable LLDP Polling
91
Configuring the Parameters Concerning LLDPDU Sending
91
Configuring the Encapsulation Format for Lldpdus
92
Configuring CDP Compatibility
93
Configuration Prerequisites
94
Configuring CDP Compatibility
94
Configuring the Encapsulation Format of the Management Address
93
Configuring LLDP Trapping
94
Displaying and Maintaining LLDP
95
LLDP Configuration Examples
95
LLDP Basic Configuration Example
95
CDP-Compatible LLDP Configuration Example
98
Mstp Configuration
100
MSTP Configuration
102
MSTP Overview
102
Introduction to STP
102
How STP Works
104
Introduction to MSTP
110
Protocols and Standards
115
Configuration Task List
115
Configuring the Root Bridge
117
Configuring an MST Region
117
Specifying the Root Bridge or a Secondary Root Bridge
118
Configuring the Work Mode of an MSTP Device
119
Configuring the Priority of the Current Device
120
Configuring the Maximum Hops of an MST Region
120
Configuring the Network Diameter of a Switched Network
121
Configuring Timers of MSTP
122
Configuring the Timeout Factor
123
Configuring the Maximum Port Rate
123
Configuring Ports as Edge Ports
124
Setting the Link Type of a Port to P2P
125
Configuring the Mode a Port Uses to Recognize/Send MSTP Packets
126
Enabling the Output of Port State Transition Information
127
Enabling the MSTP Feature
128
Configuring Leaf Nodes
129
Configuring an MST Region
129
Configuring the Work Mode of MSTP
129
Configuring the Timeout Factor
129
Configuring the Maximum Transmission Rate of Ports
129
Configuring Ports as Edge Ports
129
Configuring Path Costs of Ports
129
Configuring Port Priority
131
Setting the Link Type of a Port to P2P
132
Configuring the Mode a Port Uses to Recognize/Send MSTP Packets
132
Enabling Output of Port State Transition Information
132
Enabling the MSTP Feature
132
Performing Mcheck
132
Configuration Prerequisites
132
Configuration Procedure
132
Configuration Example
133
Configuring Digest Snooping
133
Configuration Prerequisites
133
Configuration Procedure
134
Configuration Example
134
Configuring no Agreement Check
135
Configuration Prerequisites
136
Configuration Example
137
Configuring Protection Functions
137
Configuration Prerequisites
138
Enabling BPDU Guard
138
Enabling Root Guard
139
Enabling Loop Guard
139
Enabling TC-BPDU Attack Guard
140
Enabling BPDU Dropping
141
Displaying and Maintaining MSTP
141
MSTP Configuration Example
142
Smart Link Configuration
146
Smart Link Configuration
147
Smart Link Overview
147
Terminology
147
Operating Mechanism of Smart Link
148
Configuring a Smart Link Device
149
Configuration Prerequisites
149
Smart Link Device Configuration Example
150
Configuring an Associated Device
151
Associated Device Configuration Example
152
Displaying and Maintaining Smart Link
152
Smart Link Configuration Examples
152
Single Smart Link Group Configuration Example
152
Multiple Smart Link Groups Load Sharing Configuration Example
154
Monitor Link Configuration
158
Monitor Link Configuration
159
Overview
159
Terminology
159
How Monitor Link Works
159
Configuring Monitor Link
160
Configuration Prerequisites
160
Configuration Procedure
161
Monitor Link Configuration Example
161
Displaying and Maintaining Monitor Link
161
Table of Contents
164
1 VLAN Configuration
165
Introduction to VLAN
165
VLAN Overview
165
Types of VLAN
167
Configuring Basic VLAN Settings
167
Configuring Basic Settings of a VLAN Interface
168
Port-Based VLAN Configuration
169
Introduction to Port-Based VLAN
169
Assigning an Access Port to a VLAN
170
Assigning a Trunk Port to a VLAN
171
Assigning a Hybrid Port to a VLAN
172
MAC-Based VLAN Configuration
174
Introduction to MAC-Based VLAN
174
Approaches to Creating MAC Address-To-VLAN Mappings
174
Configuring a MAC Address-Based VLAN
174
Protocol-Based VLAN Configuration
175
Introduction to Protocol-Based VLAN
175
Configuring a Protocol-Based VLAN
176
IP Subnet-Based VLAN Configuration
177
Introduction
177
Configuring an IP Subnet-Based VLAN
177
Displaying and Maintaining VLAN
178
VLAN Configuration Example
179
2 Isolate-User-VLAN Configuration
182
Overview
182
Configuring Isolate-User-VLAN
182
Displaying and Maintaining Isolate-User-VLAN
184
Isolate-User-VLAN Configuration Example
184
3 Voice VLAN Configuration
187
Overview
187
Voice VLAN Assignment Modes
188
Security Mode and Normal Mode of Voice Vlans
189
Configuring a Voice VLAN
189
Configuration Prerequisites
189
Setting a Port to Operate in Automatic Voice VLAN Assignment Mode
190
Setting a Port to Operate in Manual Voice VLAN Assignment Mode
190
Displaying and Maintaining Voice VLAN
191
Voice VLAN Configuration Examples
192
Automatic Voice VLAN Mode Configuration Example
192
Manual Voice VLAN Assignment Mode Configuration Example
194
Table of Contents
196
Gvrp Configuration
197
Introduction to GVRP
197
Garp
197
Gvrp
199
Protocols and Standards
200
Configuring GVRP Functions
200
GVRP Configuration Task List
200
Configuring GARP Timers
201
Displaying and Maintaining GVRP
202
GVRP Configuration Examples
203
Gvrp Configuration Example I
203
GVRP Configuration Example II
204
GVRP Configuration Example III
205
Table of Contents
207
Introduction to Qinq
208
Background
208
Qinq Mechanism and Benefits
208
Qinq Frame Structure
209
Implementations of Qinq
210
Modifying the TPID in a VLAN Tag
210
Qinq Configuration
208
Configuring Basic Qinq
212
Enabling Basic Qinq
212
Configuring Selective Qinq
212
Configuring an Outer VLAN Tagging Policy
212
Qinq Configuration Task List
212
Configuring the TPID Value in VLAN Tags
213
Qinq Configuration Examples
213
Basic Qinq Configuration Example
213
Comprehensive Selective Qinq Configuration Example
216
Bpdu Tunneling Configuration
219
BPDU Tunneling Configuration
220
Introduction to BPDU Tunneling
220
Background
220
BPDU Tunneling Implementation
221
Configuring BPDU Tunneling
223
Configuration Prerequisites
223
Enabling BPDU Tunneling
223
Configuring Destination Multicast MAC Address for Bpdus
224
BPDU Tunneling Configuration Examples
224
BPDU Tunneling for STP Configuration Example
224
BPDU Tunneling for PVST Configuration Example
226
Ethernet Oam Configuration
228
Ethernet OAM Configuration
229
Ethernet OAM Overview
229
Types of Ethernet Oampdus
229
Ethernet OAM Implementation
230
Standards and Protocols
233
Configuring Basic Ethernet OAM Functions
233
Ethernet OAM Configuration Task List
233
Configuring Link Monitoring
234
Configuring Errored Symbol Event Detection
234
Configuring Errored Frame Event Detection
234
Configuring Errored Frame Period Event Detection
235
Configuring Errored Frame Seconds Event Detection
235
Displaying and Maintaining Ethernet OAM Configuration
236
Enabling OAM Loopback Testing
236
Ethernet OAM Configuration Example
237
Connectivity Fault Detection Configuration
239
Connectivity Fault Detection Configuration
240
Overview
240
Basic Concepts in CFD
240
Basic Functions of CFD
243
Protocols and Standards
244
Basic Configuration Tasks
244
Configuring Service Instance
245
Configuring MEP
245
Configuring MIP Generation Rules
246
CFD Configuration Task List
244
Configuring CC on Meps
246
Configuration Prerequisites
247
Configuring Procedure
247
Configuring LB on Meps
247
Configuration Procedure
248
Configuring LT on Meps
248
Configuration Prerequisites
248
Finding the Path between a Source MEP and a Target MEP
248
Enabling Automatic LT Messages Sending
248
CFD Configuration Examples
249
Configuring Service Instance
249
Configuring the Rules for Generating Mips
252
Configuring LB on Meps
253
Configuring LT on Meps
253
Displaying and Maintaining CFD
249
Rrpp Configuration
254
RRPP Configuration
255
RRPP Overview
255
Background
255
Basic Concepts in RRPP
256
RRPP Packets
258
Hello and Fail Timers
258
How RRPP Works
259
Typical RRPP Networking
260
Protocols and Standards
264
RRPP Configuration Task List
264
Configuring Master Node
265
Configuring Transit Node
266
Configuring Edge Node
268
Configuring Assistant Edge Node
269
Configuring Ring Group
270
Configuration Prerequisites
271
Configuring Ring Group
271
Displaying and Maintaining RRPP
271
RRPP Typical Configuration Examples
272
Configuring Single Ring Topology
272
Configuring Single-Domain Intersecting Ring Topology
274
Configuring Intersecting-Ring Load Balancing
279
Troubleshooting
287
Port Mirroring Configuration
289
Introduction to Port Mirroring
290
Classification of Port Mirroring
290
Implementing Port Mirroring
290
Port Mirroring Configuration
290
Configuring Local Port Mirroring
292
Configuring Remote Port Mirroring
293
Configuration Prerequisites
293
Configuring a Remote Source Mirroring Group (on the Source Device)
293
Configuring a Remote Destination Mirroring Group (on the Destination Device)
295
Displaying and Maintaining Port Mirroring
296
Port Mirroring Configuration Examples
296
Local Port Mirroring Configuration Example
296
Remote Port Mirroring Configuration Example
297
IP Addressing Configuration
302
IP Addressing Configuration
303
IP Addressing Overview
303
IP Address Classes
303
Special IP Addresses
304
Subnetting and Masking
304
Configuring IP Addresses
305
Assigning an IP Address to an Interface
305
IP Addressing Configuration Example
306
Displaying and Maintaining IP Addressing
307
Table of Contents
308
1 ARP Configuration
310
ARP Overview
310
ARP Function
310
ARP Message Format
310
ARP Address Resolution Process
311
ARP Table
312
Configuring ARP
312
Configuring a Static ARP Entry
312
Configuring the Maximum Number of ARP Entries for a Interface
313
Setting the Aging Time for Dynamic ARP Entries
313
Enabling the ARP Entry Check
314
Arp Configuration Example
314
Configuring Gratuitous ARP
314
Introduction to Gratuitous ARP
314
Configuring Gratuitous ARP
315
Displaying and Maintaining ARP
315
2 Proxy ARP Configuration
316
Proxy ARP Overview
316
Proxy ARP
316
Local Proxy ARP
317
Enabling Proxy ARP
317
Displaying and Maintaining Proxy ARP
318
Proxy ARP Configuration Examples
318
Proxy ARP Configuration Example
318
Local Proxy Arp Configuration Example in Case of Port Isolation
319
3 ARP Attack Defense Configuration
322
Configuring ARP Source Suppression
322
Introduction to ARP Source Suppression
322
Displaying and Maintaining ARP Source Suppression
323
Configuring ARP Defense against IP Packet Attacks
323
Introduction to ARP Defense against IP Packet Attacks
323
Enabling ARP Defense against IP Packet Attacks
323
Configuring ARP Active Acknowledgement
323
Introduction
323
Configuring the ARP Active Acknowledgement Function
324
Configuring Source MAC Address Based ARP Attack Detection
324
Introduction
324
Configuration Procedure
324
Displaying and Maintaining Source MAC Address Based ARP Attack Detection
325
Configuring ARP Packet Source MAC Address Consistency Check
325
Introduction
325
Configuring ARP Packet Source MAC Address Consistency Check
326
Configuring ARP Packet Rate Limit
326
Introduction
326
Configuring the ARP Packet Rate Limit Function
326
Configuring ARP Detection
326
Introduction to ARP Detection
326
IP-To-MAC Bindings
328
Configuring ARP Detection Based on Specified Objects
329
Displaying and Maintaining ARP Detection
330
ARP Detection Configuration Example
330
Table of Contents
333
1 DHCP Overview
335
Introduction to DHCP
335
DHCP Address Allocation
336
Allocation Mechanisms
336
Dynamic IP Address Allocation Process
336
Ip Address Lease Extension
337
DHCP Message Format
337
DHCP Options
338
DHCP Options Overview
338
Introduction to DHCP Options
338
Self-Defined Options
339
2 DHCP Relay Agent Configuration
343
Introduction to DHCP Relay Agent
343
Application Environment
343
Fundamentals
343
DHCP Relay Agent Support for Option 82
344
DHCP Relay Agent Configuration Task List
345
Configuring the DHCP Relay Agent
345
Enabling DHCP
345
Enabling the DHCP Relay Agent on an Interface
346
Correlating a DHCP Server Group with a Relay Agent Interface
346
Configuring the DHCP Relay Agent Security Functions
347
Configuring the DHCP Relay Agent to Send a DHCP-Release Request
349
Configuring the DHCP Relay Agent to Support Option 82
349
Displaying and Maintaining DHCP Relay Agent Configuration
351
DHCP Relay Agent Configuration Examples
351
DHCP Relay Agent Configuration Example
351
DHCP Relay Agent Option 82 Support Configuration Example
352
Troubleshooting DHCP Relay Agent Configuration
353
3 DHCP Client Configuration
354
Introduction to DHCP Client
354
Enabling the DHCP Client on an Interface
354
Displaying and Maintaining the DHCP Client
355
DHCP Client Configuration Example
355
4 DHCP Snooping Configuration
357
DHCP Snooping Overview
357
Function of DHCP Snooping
357
Application Environment of Trusted Ports
358
Configuring DHCP Snooping Basic Functions
360
Configuring DHCP Snooping to Support Option 82
361
Prerequisites
361
Displaying and Maintaining DHCP Snooping
363
DHCP Snooping Configuration Examples
363
DHCP Snooping Configuration Example
363
DHCP Snooping Option 82 Support Configuration Example
364
5 BOOTP Client Configuration
365
Introduction to BOOTP Client
365
BOOTP Application
365
Obtaining an IP Address Dynamically
366
Protocols and Standards
366
Configuring an Interface to Dynamically Obtain an IP Address through BOOTP
366
Displaying and Maintaining BOOTP Client Configuration
367
BOOTP Client Configuration Example
367
DNS Configuration
368
DNS Configuration
369
DNS Overview
369
Static Domain Name Resolution
369
Dynamic Domain Name Resolution
369
DNS Proxy
371
Configuring the DNS Client
372
Configuring Static Domain Name Resolution
372
Configuring Dynamic Domain Name Resolution
372
Configuring the DNS Proxy
373
Displaying and Maintaining DNS
373
DNS Configuration Examples
373
Static Domain Name Resolution Configuration Example
373
Dynamic Domain Name Resolution Configuration Example
374
DNS Proxy Configuration Example
377
Troubleshooting DNS Configuration
378
IP Performance Optimization Configuration
379
Enabling Reception and Forwarding of Directed Broadcasts to a Directly Connected Network
380
Enabling Reception of Directed Broadcasts to a Directly Connected Network
380
Enabling Forwarding of Directed Broadcasts to a Directly Connected Network
381
Configuration Example
381
IP Performance Optimization Configuration
380
IP Performance Overview
380
Configuring TCP Optional Parameters
382
Configuring ICMP to Send Error Packets
383
Displaying and Maintaining IP Performance Optimization
385
Udp Helper Configuration
387
Introduction to Udp Helper
387
Configuring Udp Helper
387
Displaying and Maintaining Udp Helper
388
Ipv6 Basics Configuration
390
Ipv6 Basics Configuration
391
Ipv6 Overview
391
Ipv6 Features
391
Introduction to Ipv6 Address
393
Introduction to Ipv6 Neighbor Discovery Protocol
396
Ipv6 PMTU Discovery
398
Introduction to Ipv6 DNS
399
Protocols and Standards
399
Configuring Basic Ipv6 Functions
400
Enabling Ipv6
400
Configuring an Ipv6 Unicast Address
400
Ipv6 Basics Configuration Task List
400
Configuring Ipv6 NDP
402
Configuring a Static Neighbor Entry
402
Configuring the Maximum Number of Neighbors Dynamically Learned
402
Configuring Parameters Related to RA Messages
403
Configuring the Maximum Number of Attempts to Send an NS Message for DAD
405
Configuring PMTU Discovery
405
Configuring a Static PMTU for a Specified Ipv6 Address
405
Configuring the Aging Time for Dynamic Pmtus
405
Configuring Icmpv6 Packet Sending
406
Configuring the Maximum Icmpv6 Error Packets Sent in an Interval
406
Enable Sending of Multicast Echo Replies
407
Enabling Sending of Icmpv6 Time Exceeded Packets
407
Configuring Ipv6 TCP Properties
406
Configuring Ipv6 DNS Client
408
Configuring Static Ipv6 Domain Name Resolution
408
Configuring Dynamic Ipv6 Domain Name Resolution
408
Displaying and Maintaining Ipv6 Basics Configuration
409
Ipv6 Configuration Example
410
Troubleshooting Ipv6 Basics Configuration
415
Dual Stack Overview
417
Configuring Dual Stack
417
Sflow Configuration
419
Sflow Configuration
420
Sflow Overview
420
Introduction to Sflow
420
Operation of Sflow
420
Configuring Sflow
421
Displaying and Maintaining Sflow
421
Sflow Configuration Example
422
Troubleshooting Sflow Configuration
423
The Remote Sflow Collector Cannot Receive Sflow Packets
423
IP Routing Overview
425
IP Routing and Routing Table
426
Routing
426
Routing Table
426
IP Routing Overview
426
Routing Protocol Overview
428
Static Routing and Dynamic Routing
428
Routing Protocols and Routing Priority
428
Displaying and Maintaining a Routing Table
429
Static Routing Configuration
431
Introduction
432
Static Route
432
Default Route
432
Application Environment of Static Routing
433
Static Routing Configuration
432
Configuring a Static Route
433
Configuration Prerequisites
433
Configuration Procedure
433
Detecting Reachability of the Static Route's Nexthop
434
Detecting Nexthop Reachability through Track
434
Displaying and Maintaining Static Routes
435
Static Route Configuration Example
435
Basic Static Route Configuration Example
435
Introduction to Ipv6 Static Routing
439
Configuring an Ipv6 Static Route
439
Displaying and Maintaining Ipv6 Static Routes
440
Ipv6 Static Routing Configuration Example
440
Multicast Overview
444
Introduction to Multicast
445
Comparison of Information Transmission Techniques
445
Features of Multicast
448
Common Notations in Multicast
449
Advantages and Applications of Multicast
449
Multicast Overview
445
Multicast Models
449
Multicast Architecture
450
Multicast Addresses
451
Multicast Protocols
454
Multicast Packet Forwarding Mechanism
456
Igmp Snooping Configuration
457
IGMP Snooping Configuration
458
IGMP Snooping Overview
458
Principle of IGMP Snooping
458
Basic Concepts in IGMP Snooping
459
How IGMP Snooping Works
460
Protocols and Standards
462
IGMP Snooping Configuration Task List
462
Configuring Basic Functions of IGMP Snooping
463
Configuration Prerequisites
463
Enabling IGMP Snooping
463
Configuring the Version of IGMP Snooping
464
Configuring IGMP Snooping Port Functions
464
Configuration Prerequisites
464
Configuring Aging Timers for Dynamic Ports
465
Configuring Static Ports
465
Configuring Simulated Joining
466
Configuring Fast Leave Processing
467
Configuring IGMP Snooping Querier
468
Configuration Prerequisites
468
Enabling IGMP Snooping Querier
468
Configuring IGMP Queries and Responses
469
Configuring Source IP Address of IGMP Queries
470
Configuring an IGMP Snooping Policy
471
Configuration Prerequisites
471
Configuring a Multicast Group Filter
471
Configuring Multicast Source Port Filtering
472
Configuring the Function of Dropping Unknown Multicast Data
472
Configuring IGMP Report Suppression
473
Configuring Maximum Multicast Groups that Can be Joined on a Port
473
Configuring Multicast Group Replacement
474
Displaying and Maintaining IGMP Snooping
475
IGMP Snooping Configuration Examples
476
Configuring Group Policy and Simulated Joining
476
Static Port Configuration
478
IGMP Snooping Querier Configuration
482
Troubleshooting IGMP Snooping Configuration
484
Switch Fails in Layer 2 Multicast Forwarding
484
Configured Multicast Group Policy Fails to Take Effect
484
Multicast VLAN Configuration
485
Introduction to Multicast VLAN
486
Multicast VLAN Configuration
486
Configuring Sub-VLAN-Based Multicast VLAN
488
Configuration Prerequisites
488
Multicast VLAN Configuration Task List
488
Configuring Port-Based Multicast VLAN
489
Configuration Prerequisites
489
Configuring User Port Attributes
489
Configuring Multicast VLAN Ports
490
Displaying and Maintaining Multicast VLAN
491
Multicast VLAN Configuration Examples
491
Sub-VLAN-Based Multicast VLAN Configuration
491
Port-Based Multicast VLAN Configuration
495
Mld Snooping Configuration
498
MLD Snooping Configuration
499
MLD Snooping Overview
499
Introduction to MLD Snooping
499
Basic Concepts in MLD Snooping
500
How MLD Snooping Works
501
Protocols and Standards
503
MLD Snooping Configuration Task List
503
Configuring Basic Functions of MLD Snooping
504
Configuration Prerequisites
504
Enabling MLD Snooping
504
Configuring MLD Snooping Port Functions
505
Configuration Prerequisites
505
Configuring Aging Timers for Dynamic Ports
506
Configuring Static Ports
506
Configuring Simulated Joining
507
Configuring Fast Leave Processing
508
Configuring MLD Snooping Querier
509
Configuration Prerequisites
509
Enabling MLD Snooping Querier
509
Configuring MLD Queries and Responses
510
Configuring Source Ipv6 Addresses of MLD Queries
511
Configuring an MLD Snooping Policy
512
Configuration Prerequisites
512
Configuring an Ipv6 Multicast Group Filter
512
Configuring Ipv6 Multicast Source Port Filtering
513
Configuring MLD Report Suppression
513
Configuring Maximum Multicast Groups that Can be Joined on a Port
514
Configuring Ipv6 Multicast Group Replacement
515
Displaying and Maintaining MLD Snooping
516
MLD Snooping Configuration Examples
517
Configuring Ipv6 Group Policy and Simulated Joining
517
Static Port Configuration
519
MLD Snooping Querier Configuration
523
Troubleshooting MLD Snooping
524
Switch Fails in Layer 2 Multicast Forwarding
524
Configured Ipv6 Multicast Group Policy Fails to Take Effect
525
Ipv6 Multicast VLAN Configuration
526
Introduction to Ipv6 Multicast VLAN
527
Ipv6 Multicast VLAN Configuration
527
Configuring Ipv6 Sub-VLAN-Based Ipv6 Multicast VLAN
529
Configuration Prerequisites
529
Configuring Sub-VLAN-Based Ipv6 Multicast VLAN
529
Ipv6 Multicast VLAN Configuration Task List
529
Configuring Port-Based Ipv6 Multicast VLAN
530
Configuration Prerequisites
530
Configuring User Port Attributes
530
Configuring Ipv6 Multicast VLAN Ports
531
Displaying and Maintaining Ipv6 Multicast VLAN
532
Ipv6 Multicast VLAN Configuration Examples
532
Sub-VLAN-Based Multicast VLAN Configuration Example
532
Port-Based Multicast VLAN Configuration Example
535
Table of Contents
540
1 Qos Overview
542
Introduction
542
Traditional Packet Forwarding Service
542
New Requirements from Emerging Services
542
Congestion: Causes, Impacts, and Countermeasures
543
Causes
543
Impacts
543
Countermeasures
543
Major Traffic Management Techniques
544
2 Qos Policy Configuration
546
Overview
546
Configuring a Qos Policy
546
Defining a Class
546
Defining a Traffic Behavior
549
Defining a Policy
550
Applying a Policy
551
Displaying and Maintaining Qos Policies
553
3 Priority Mapping
555
Priority Overview
555
Priority Mapping Overview
558
Configuring a Priority Mapping Table
560
Configuration Prerequisites
560
Configuration Procedure
560
Configuration Example
561
Configuring the Port Priority
561
Configuration Prerequisites
562
Configuration Procedure
562
Configuration Example
562
Configuring Port Priority Trust Mode
562
Configuration Procedure
563
Configuration Example
563
Displaying and Maintaining Priority Mapping
563
Traffic Policing, Traffic Shaping, and Line Rate Overview
564
Traffic Evaluation and the Token Bucket
564
Traffic Policing
565
Line Rate
566
Car/Gts/Line Rate Configuration
567
Configuring GTS
567
Line Rate Configuration Procedure
568
Displaying Line Rate
569
5 Congestion Management
570
Overview
570
Congestion Management Policy
570
Configuring an SP Queue
573
Configuration Procedure
573
Configuration Example
574
Configuring a WRR Queue
574
Configuration Procedure
574
Configuring a WFQ Queue
575
Configuration Procedure
575
Configuration Example
575
Configuring SP+WRR Queues
576
Configuration Procedure
576
Configuration Example
576
Displaying and Maintaining Congestion Management
577
6 Traffic Mirroring Configuration
578
Overview
578
Configuring Traffic Mirroring
578
Displaying and Maintaining Traffic Mirroring
579
Traffic Mirroring Configuration Example
579
Network Requirements
579
Configuration Procedure
579
User Profile Configuration
581
User Profile Configuration
582
User Profile Overview
582
User Profile Configuration Task List
582
Creating a User Profile
583
Applying a Qos Policy to User Profile
583
Displaying and Maintaining User Profile
584
Aaa Configuration
587
AAA Configuration
589
Introduction to AAA
589
Introduction to RADIUS
590
Client/Server Model
590
Security and Authentication Mechanisms
591
Basic Message Exchange Process of RADIUS
591
RADIUS Packet Format
592
Extended RADIUS Attributes
595
Introduction to HWTACACS
595
Differences between HWTACACS and RADIUS
595
Basic Message Exchange Process of HWTACACS
596
AAA Configuration Task List
598
RADIUS Configuration Task List
599
HWTACACS Configuration Task List
600
Protocols and Standards
598
Configuring AAA
600
Configuration Prerequisites
600
Creating an ISP Domain
600
Configuring ISP Domain Attributes
601
Configuring AAA Authentication Methods for an ISP Domain
602
Configuring AAA Authorization Methods for an ISP Domain
603
Configuring AAA Accounting Methods for an ISP Domain
605
Configuring Local User Attributes
607
Configuring User Group Attributes
608
Tearing down User Connections Forcibly
609
Displaying and Maintaining AAA
609
Configuring RADIUS
610
Creating a RADIUS Scheme
610
Specifying the RADIUS Authentication/Authorization Servers
610
Specifying the RADIUS Accounting Servers and Relevant Parameters
611
Setting the Shared Key for RADIUS Packets
612
Setting the Upper Limit of RADIUS Request Retransmission Attempts
612
Setting the Supported RADIUS Server Type
613
Setting the Status of RADIUS Servers
613
Configuring Attributes Related to Data to be Sent to the RADIUS Server
614
Setting Timers Regarding RADIUS Servers
615
Specifying Security Policy Servers
616
Enabling the Listening Port of the RADIUS Client
617
Displaying and Maintaining RADIUS
617
Configuring HWTACACS
618
Creating a HWTACACS Scheme
618
Specifying the HWTACACS Authentication Servers
618
Specifying the HWTACACS Authorization Servers
619
Specifying the HWTACACS Accounting Servers
620
Setting the Shared Key for HWTACACS Packets
621
Configuring Attributes Related to the Data Sent to HWTACACS Server
621
Setting Timers Regarding HWTACACS Servers
622
Displaying and Maintaining HWTACACS
622
AAA Configuration Examples
623
AAA for Telnet Users by a HWTACACS Server
623
AAA for Telnet Users by Separate Servers
624
AAA for SSH Users by a RADIUS Server
626
Troubleshooting AAA
628
Troubleshooting RADIUS
628
Troubleshooting HWTACACS
629
Ead Fast Deployment Configuration
630
802.1X Overview
632
Architecture
633
Authentication Modes
633
Basic Concepts
633
EAP over Lans
635
EAP over RADIUS
636
802.1X Authentication Triggering
637
Authentication Process
637
802.1X Timers
640
Extensions
641
Features Working Together with 802.1X
641
Configuring 802.1X
644
Configuration Prerequisites
644
Configuring 802.1X Globally
644
Configuring 802.1X for a Port
645
Configuring a Guest VLAN
647
Configuring an Auth-Fail VLAN
647
Displaying and Maintaining 802.1X
648
802.1X Configuration Example
649
Guest VLAN and VLAN Assignment Configuration Example
651
ACL Assignment Configuration Example
654
EAD Fast Deployment Configuration
656
EAD Fast Deployment Overview
656
Overview
656
EAD Fast Deployment Implementation
656
Configuring EAD Fast Deployment
657
Configuration Prerequisites
657
Configuration Procedure
657
Displaying and Maintaining EAD Fast Deployment
658
EAD Fast Deployment Configuration Example
659
Troubleshooting EAD Fast Deployment
660
Users Cannot be Redirected Correctly
660
Habp Configuration
661
HABP Configuration
662
Introduction to HABP
662
Configuring HABP
663
Configuring the HABP Server
663
Displaying and Maintaining HABP
664
HABP Configuration Example
664
Mac Authentication Configuration
666
MAC Authentication Configuration
667
MAC Authentication Overview
667
RADIUS-Based MAC Authentication
667
Local MAC Authentication
667
Related Concepts
668
MAC Authentication Timers
668
Quiet MAC Address
668
VLAN Assigning
668
ACL Assigning
668
Guest VLAN of MAC Authentication
668
Configuring MAC Authentication
669
Configuration Prerequisites
669
Configuration Procedure
669
Configuring a Guest VLAN
670
Configuration Prerequisites
670
Configuration Procedure
670
Displaying and Maintaining MAC Authentication
671
MAC Authentication Configuration Examples
671
Local MAC Authentication Configuration Example
671
RADIUS-Based MAC Authentication Configuration Example
673
ACL Assignment Configuration Example
674
Portal Configuration
677
Portal Configuration
678
Portal Overview
678
Introduction to Portal
678
Introduction to Extended Portal Functions
678
Portal System Components
679
Portal Authentication Modes
680
Portal Authentication Process
681
Portal Configuration Task List
683
Basic Portal Configuration
684
Configuration Prerequisites
684
Configuration Procedure
684
Configuring a Portal-Free Rule
685
Configuring an Authentication Subnet
686
Logging out Users
686
Displaying and Maintaining Portal
687
Specifying a Mandatory Authentication Domain
687
Portal Configuration Examples
688
Configuring Direct Portal Authentication
688
Configuring Re-DHCP Portal Authentication
690
Configuring Layer 3 Portal Authentication
692
Configuring Direct Portal Authentication with Extended Functions
693
Configuring Re-DHCP Portal Authentication with Extended Functions
696
Configuring Layer 3 Portal Authentication with Extended Functions
698
Troubleshooting Portal
700
Inconsistent Keys on the Access Device and the Portal Server
700
Incorrect Server Port Number on the Access Device
701
Port Security Configuration
702
Introduction to Port Security
703
Port Security Overview
703
Port Security Features
704
Port Security Modes
704
Port Security Configuration
703
Port Security Configuration Task List
706
Enabling Port Security
707
Configuration Prerequisites
707
Configuration Procedure
707
Setting the Maximum Number of Secure MAC Addresses
707
Setting the Port Security Mode
708
Configuration Prerequisites
708
Configuring Procedure
709
Configuring Port Security Features
709
Configuring NTK
709
Configuring Intrusion Protection
710
Configuring Trapping
711
Configuring Secure MAC Addresses
711
Configuration Prerequisites
711
Configuration Procedure
711
Displaying and Maintaining Port Security
712
Ignoring Authorization Information from the Server
712
Port Security Configuration Examples
713
Configuring the Autolearn Mode
713
Configuring the Userloginwithoui Mode
715
Configuring the Macaddresselseuserloginsecure Mode
719
Configuration Information
720
Troubleshooting Port Security
721
Cannot Set the Port Security Mode
721
Cannot Configure Secure MAC Addresses
721
Cannot Change Port Security Mode When a User Is Online
722
IP Source Guard Configuration
723
Configuring a Static Binding Entry
724
IP Source Guard Configuration
724
IP Source Guard Overview
724
Configuring Dynamic Binding Function
725
Displaying and Maintaining IP Source Guard
726
IP Source Guard Configuration Examples
726
Static Binding Entry Configuration Example
726
Dynamic Binding Function Configuration Example
727
Troubleshooting IP Source Guard
729
Failed to Configure Static Binding Entries and Dynamic Binding Function
729
Ssh2.0 Configuration/Sftp Service
730
1 SSH2.0 Configuration
731
SSH2.0 Overview
731
Introduction to SSH2.0
731
Operation of SSH
731
Configuring the Device as an SSH Server
734
SSH Server Configuration Task List
734
Generating a DSA or RSA Key Pair
734
Enabling SSH Server
735
Configuring the User Interfaces for SSH Clients
735
Configuring a Client Public Key
736
Configuring an SSH User
737
Setting the SSH Management Parameters
738
Configuring the Device as an SSH Client
739
SSH Client Configuration Task List
739
Specifying a Source IP Address/Interface for the SSH Client
739
Configuring Whether First-Time Authentication Is Supported
740
Establishing a Connection between the SSH Client and the Server
741
Displaying and Maintaining SSH
741
SSH Server Configuration Examples
742
When Switch Acts as Server for Password Authentication
742
When Switch Acts as Server for Publickey Authentication
744
SSH Client Configuration Examples
749
When Switch Acts as Client for Password Authentication
749
When Switch Acts as Client for Publickey Authentication
752
2 SFTP Service
754
SFTP Overview
754
Configuring an SFTP Server
754
Configuration Prerequisites
754
Enabling the SFTP Server
754
Configuring the SFTP Connection Idle Timeout Period
755
Configuring an SFTP Client
755
Specifying a Source IP Address or Interface for the SFTP Client
755
Establishing a Connection to the SFTP Server
755
Working with the SFTP Directories
756
Working with SFTP Files
757
Displaying Help Information
757
Terminating the Connection to the Remote SFTP Server
758
SFTP Client Configuration Example
758
SFTP Server Configuration Example
761
Pki Configuration
764
Introduction to PKI
765
PKI Overview
765
PKI Terms
765
Architecture of PKI
766
Applications of PKI
767
Operation of PKI
767
PKI Configuration
765
Configuring an Entity DN
768
PKI Configuration Task List
768
Configuring a PKI Domain
770
Submitting a PKI Certificate Request
771
Submitting a Certificate Request in Auto Mode
771
Submitting a Certificate Request in Manual Mode
772
Retrieving a Certificate Manually
773
Configuring PKI Certificate Verification
774
Deleting a Certificate
775
Destroying a Local RSA Key Pair
775
Configuring an Access Control Policy
776
Displaying and Maintaining PKI
776
PKI Configuration Examples
777
Requesting a Certificate from a CA Running RSA Keon
777
Requesting a Certificate from a CA Running Windows 2003 Server
780
Configuring a Certificate Attribute-Based Access Control Policy
784
Troubleshooting PKI
785
Failed to Retrieve a CA Certificate
785
Failed to Request a Local Certificate
786
Failed to Retrieve Crls
786
Table of Contents
787
Ssl Configuration
788
SSL Overview
788
SSL Security Mechanism
788
SSL Configuration Task List
789
Configuring an SSL Server Policy
790
Configuration Prerequisites
790
SSL Server Policy Configuration Example
791
Configuring an SSL Client Policy
792
Configuration Prerequisites
793
Configuration Procedure
793
Displaying and Maintaining SSL
793
Troubleshooting SSL
793
SSL Handshake Failure
793
Public Key Configuration
795
Public Key Algorithm Overview
796
Basic Concepts
796
Key Algorithm Types
796
Asymmetric Key Algorithm Applications
796
Public Key Configuration
796
Configuring the Local Asymmetric Key Pair
797
Creating an Asymmetric Key Pair
797
Displaying or Exporting the Local RSA or DSA Host Public Key
798
Destroying an Asymmetric Key Pair
798
Configuring the Public Key of a Peer
798
Displaying and Maintaining Public Keys
799
Public Key Configuration Examples
800
Configuring the Public Key of a Peer Manually
800
Importing the Public Key of a Peer from a Public Key File
801
Ipv4 Acl Configuration/Ipv6 Acl Configuration
804
Default Chapter
806
Acl Overview
806
Introduction to ACL
806
Introduction
806
Application of Acls on the Switch
806
Introduction to Ipv4 ACL
807
Ipv4 ACL Classification
807
Ipv4 ACL Naming
807
Ipv4 ACL Match Order
808
Ipv4 ACL Step
809
Effective Period of an Ipv4 ACL
809
IP Fragments Filtering with Ipv4 ACL
809
Introduction to Ipv6 ACL
810
Ipv6 ACL Classification
810
Ipv6 ACL Naming
810
Ipv6 ACL Match Order
810
Ipv6 ACL Step
811
Effective Period of an Ipv6 ACL
811
ACL Application
811
2 Ipv4 ACL Configuration
812
Creating a Time Range
812
Configuration Procedure
812
Configuration Example
813
Configuring a Basic Ipv4 ACL
813
Configuration Prerequisites
813
Configuration Procedure
814
Configuration Example
814
Configuring an Advanced Ipv4 ACL
815
Configuration Prerequisites
815
Configuration Procedure
815
Configuration Example
816
Configuring an Ethernet Frame Header ACL
817
Configuration Prerequisites
817
Configuration Procedure
817
Configuration Example
818
Copying an Ipv4 ACL
818
Configuration Prerequisites
818
Configuration Procedure
818
Displaying and Maintaining Ipv4 Acls
819
Ipv4 ACL Configuration Example
819
Network Requirements
819
Configuration Procedure
820
3 Ipv6 ACL Configuration
822
Creating a Time Range
822
Configuring a Basic Ipv6 ACL
822
Configuration Prerequisites
822
Configuration Procedure
822
Configuration Example
823
Configuring an Advanced Ipv6 ACL
823
Configuration Prerequisites
824
Configuration Example
825
Copying an Ipv6 ACL
825
Configuration Prerequisites
825
Configuration Procedure
825
Displaying and Maintaining Ipv6 Acls
826
Ipv6 ACL Configuration Example
826
Network Requirements
826
Configuration Procedure
826
4 ACL Application for Packet Filtering
828
Filtering Ipv4 Packets
828
Filtering Ipv6 Packets
829
Configuring Packet Filtering Statistics Function
829
ACL Application Examples
830
ACL Application to an Ethernet Interface
830
ACL Application to a VLAN Interface
831
Table of Contents
836
1 Logging in to an Ethernet Switch
838
Introduction to User Interface
838
Supported User Interfaces
838
Users and User Interfaces
839
User Interface Number
839
Common User Interface Configuration
839
2 Logging in through the Console Port
841
Introduction
841
Setting up the Connection to the Console Port
841
Console Port Login Configuration
843
Common Configuration
844
Console Port Login Configurations for Different Authentication Modes
844
Console Port Login Configuration with Authentication Mode Being None
845
Configuration Procedure
845
Configuration Example
846
Console Port Login Configuration with Authentication Mode Being Password
847
Configuration Procedure
847
Configuration Example
847
Console Port Login Configuration with Authentication Mode Being Scheme
849
Configuration Procedure
849
Configuration Example
850
Configuring Command Authorization
851
Configuring Command Accounting
852
3 Logging in through Telnet/Ssh
853
Logging in through Telnet
853
Introduction
853
Common Configuration
856
Telnet Login Configuration Task List
856
Telnet Login Configuration with Authentication Mode Being None
857
Telnet Login Configuration with Authentication Mode Being Password
858
Telnet Login Configuration with Authentication Mode Being Scheme
860
Logging in through SSH
862
Configuring Command Authorization
862
Configuring Command Accounting
863
4 User Interface Configuration Examples
864
User Authentication Configuration Example
864
Network Diagram
864
Configuration Procedure
864
Command Authorization Configuration Example
865
Network Diagram
865
Configuration Procedure
866
Command Accounting Configuration Example
867
Configuration Procedure
867
Introduction
869
Web Server Configuration
869
Management System
869
Displaying Web Users
870
Configuration Example
870
6 Logging in through NMS
872
Connection Establishment Using NMS
872
7 Specifying Source for Telnet Packets
873
Specifying Source IP Address/Interface for Telnet Packets
873
Displaying the Source IP Address/Interface Specified for Telnet Packets
874
8 Controlling Login Users
875
Introduction
875
Controlling Telnet Users
875
Controlling Telnet Users by Source IP Addresses
875
Controlling Telnet Users by Source and Destination IP Addresses
876
Controlling Telnet Users by Source MAC Addresses
877
Configuration Example
877
Controlling Network Management Users by Source IP Addresses
878
Configuration Example
879
Controlling Web Users by Source IP Addresses
880
Forcing Online Web Users Offline
880
Configuration Example
880
Basic Configurations
882
Basic Configurations
883
Configuration Display
883
Entering/Exiting System View
884
Configuring the Device Name
884
Configuring the System Clock
884
Enabling/Disabling the Display of Copyright Information
887
Configuring a Banner
888
Configuring CLI Hotkeys
889
Configuring Command Aliases
890
Configuring User Privilege Levels and Command Levels
891
Displaying and Maintaining Basic Configurations
896
CLI Features
897
Introduction to CLI
897
Online Help with Command Lines
898
Synchronous Information Output
899
Undo Form of a Command
899
Editing Features
899
CLI Display
900
Saving History Commands
903
Command Line Error Information
904
Table of Contents
905
Configuring the Exception Handling Method
906
Device Management Configuration Task List
906
Device Management Overview
906
Rebooting a Device
907
Configuring the Scheduled Automatic Execution Function
908
Disabling Boot ROM Access
909
Specifying a Boot File for the Next Device Boot
909
Configuring a Detection Interval
910
Upgrading Boot ROM
910
Clearing the 16-Bit Interface Indexes Not Used in the Current System
911
Identifying and Diagnosing Pluggable Transceivers
911
Introduction to Pluggable Transceivers
911
Identifying Pluggable Transceivers
912
Diagnosing Pluggable Transceivers
913
Displaying and Maintaining Device Management Configuration
913
Device Management Configuration Examples
914
Remote Scheduled Automatic Upgrade Configuration Example (Centralized Device)
914
Remote Scheduled Automatic Upgrade Configuration Example (Centralized Stacking Device)
915
Table of Contents
918
1 File System Management Configuration
920
File System Management
920
File System Overview
920
Filename Formats
920
Directory Operations
921
File Operations
922
Batch Operations
924
Storage Medium Operations
925
Setting File System Prompt Modes
925
File System Operations Example
926
Configuration File Management
926
Configuration File Overview
927
Saving the Current Configuration
928
Setting Configuration Rollback
930
Specifying a Startup Configuration File for the Next System Startup
934
Backing up the Startup Configuration File
934
Deleting the Startup Configuration File for the Next Startup
935
Restoring the Startup Configuration File
935
Displaying and Maintaining Device Configuration
936
2 FTP Configuration
937
FTP Overview
937
Introduction to FTP
937
Operation of FTP
937
Configuring the FTP Client
939
Establishing an FTP Connection
940
Configuring the FTP Client
940
FTP Client Configuration Example
942
Single Device Upgrade
942
Stacking System Upgrade
943
Configuring the FTP Server
945
Configuring FTP Server Operating Parameters
945
Configuring Authentication and Authorization on the FTP Server
946
FTP Server Configuration Example
947
Single Device Upgrade
947
Stacking System Upgrade
949
Displaying and Maintaining FTP
951
3 TFTP Configuration
952
TFTP Overview
952
Introduction to TFTP
952
Operation of TFTP
952
Configuring the TFTP Client
953
Displaying and Maintaining the TFTP Client
954
TFTP Client Configuration Example
955
Https Configuration
958
Enabling the HTTP Service
959
Http Configuration
959
HTTP Overview
959
How HTTP Works
959
Logging in to the Device through HTTP
959
Protocols and Standards
959
Associating the HTTP Service with an ACL
960
Configuring the Port Number of the HTTP Service
960
Displaying and Maintaining HTTP
960
HTTPS Configuration
961
HTTPS Configuration Task List
961
HTTPS Overview
961
Associating the HTTPS Service with an SSL Server Policy
962
Enabling the HTTPS Service
962
Associating the HTTPS Service with a Certificate Attribute Access Control Policy
963
Configuring the Port Number of the HTTPS Service
963
Associating the HTTPS Service with an ACL
964
Displaying and Maintaining HTTPS
964
HTTPS Configuration Example
964
Snmp Configuration/Mib Style Configuration
967
1 SNMP Configuration
968
SNMP Overview
968
SNMP Mechanism
968
SNMP Protocol Version
969
MIB Overview
969
SNMP Configuration
970
Configuring SNMP Logging
972
Introduction to SNMP Logging
972
Enabling SNMP Logging
972
SNMP Trap Configuration
973
Configuring Trap Parameters
974
Displaying and Maintaining SNMP
975
SNMP Configuration Example
976
SNMP Logging Configuration Example
977
2 MIB Style Configuration
979
Setting the MIB Style
979
Displaying and Maintaining MIB
979
Rmon Configuration
980
RMON Configuration
981
RMON Overview
981
Working Mechanism
981
RMON Groups
982
Configuring RMON
983
Configuration Prerequisites
983
Configuration Procedure
983
Displaying and Maintaining RMON
985
RMON Configuration Example
985
Mac Address Table Management Configuration/Mac Information Configuration
987
1 MAC Address Table Management Configuration
988
Introduction to MAC Address Table
988
How a MAC Address Table Entry Is Generated
988
Types of MAC Address Table Entries
989
MAC Address Table-Based Frame Forwarding
989
Configuring MAC Address Table Management
990
Configuring MAC Address Table Entries
990
Configuring the Aging Timer for Dynamic MAC Address Entries
991
Configuring the MAC Learning Limit
991
Displaying and Maintaining MAC Address Table Management
992
MAC Address Table Management Configuration Example
992
2 MAC Information Configuration
993
Introduction to MAC Information
993
How MAC Information Works
993
Configuring MAC Information
993
Enabling MAC Information Globally
993
Enabling MAC Information on an Interface
994
Configuring MAC Information Mode
994
Configuring the Interval for Sending Syslog or Trap Messages
994
Configuring the MAC Information Queue Length
994
MAC Information Configuration Example
995
System Maintaining and Debugging
997
System Maintaining and Debugging
998
System Maintaining and Debugging Overview
998
Introduction to System Maintaining
998
Introduction to System Debugging
999
System Maintaining and Debugging
1000
System Maintaining
1000
System Debugging
1000
System Maintaining Example
1001
Information Center Configuration
1002
Information Center Configuration
1003
Information Center Overview
1003
Introduction to Information Center
1003
System Information Format
1006
Configuring Information Center
1008
Information Center Configuration Task List
1008
Outputting System Information to the Console
1008
Outputting System Information to a Monitor Terminal
1009
Outputting System Information to a Log Host
1010
Outputting System Information to the Trap Buffer
1011
Outputting System Information to the Log Buffer
1012
Outputting System Information to the SNMP Module
1013
Configuring Synchronous Information Output
1013
Disabling a Port from Generating Link Up/Down Logging Information
1014
Displaying and Maintaining Information Center
1015
Information Center Configuration Examples
1015
Outputting Log Information to a Unix Log Host
1015
Outputting Log Information to a Linux Log Host
1017
Outputting Log Information to the Console
1019
Poe Configuration
1022
Poe Overview
1022
Poe Configuration Task List
1023
Configuring the Poe Interface
1023
Configuring Poe Power Management
1025
Configuring the Poe Monitoring Function
1027
Upgrading Pse Processing Software Online
1027
Configuring a Pd Disconnection Detection Mode
1028
Enabling the Pse to Detect Nonstandard Pds
1028
Displaying and Maintaining Poe
1029
Poe Configuration Example
1029
Troubleshooting Poe
1030
Track Overview
1033
Collaboration between the Track Module and the Detection Modules
1033
Track Configuration Task List
1034
Configuring Collaboration between the Track Module and the Detection Modules
1034
Configuring Collaboration between the Track Module and the Application Modules
1035
Nqa Overview
1040
Basic Concepts of Nqa
1042
Nqa Configuration Task List
1043
Configuring the Nqa Server
1044
Enabling the Nqa Client
1044
Creating an Nqa Test Group
1044
Configuring an Nqa Test Group
1045
Configuring the Collaboration Function
1057
Configuring Trap Delivery
1058
Configuring Optional Parameters Common to an Nqa Test Group
1059
Scheduling an Nqa Test Group
1061
Displaying and Maintaining Nqa
1062
Nqa Configuration Examples
1062
Dhcp Test Configuration Example
1063
Ftp Test Configuration Example
1064
Http Test Configuration Example
1065
Snmp Test Configuration Example
1069
Tcp Test Configuration Example
1070
Dlsw Test Configuration Example
1076
Ntp Configuration
1078
Ntp Overview
1078
How Ntp Works
1079
Ntp Message Format
1080
Ntp Configuration Task List
1083
Configuring the Operation Modes of Ntp
1084
Configuring Optional Parameters of Ntp
1087
Configuring Ntp Authentication
1090
Displaying and Maintaining Ntp
1092
Ntp Configuration Examples
1092
Configuring the Ntp Symmetric Mode
1093
Configuring Ntp Broadcast Mode
1095
Configuring Ntp Multicast Mode
1096
Configuring Ntp Broadcast Mode with Authentication
1101
Cluster Management Overview
1117
Cluster Configuration Task List
1121
Configuring the Management Device
1123
Configuring the Member Devices
1129
Configuring Access between the Management Device and Its Member Devices
1129
Adding a Candidate Device to a Cluster
1130
Configuring Advanced Cluster Functions
1131
Displaying and Maintaining Cluster Management
1135
Automatic Configuration
1160
Introduction to Automatic Configuration
1160
How Automatic Configuration Works
1161
Obtaining an Ip Address
1162
Configuration File
1162
Other manuals for H3C S5120-EI Series
Installation Manual
96 pages
Command Reference
242 pages
Installation Guide
63 pages
Configuration Guide
144 pages
Configuration Commands
29 pages
Irf Command Reference
32 pages
Installation, Quick Start
31 pages
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H3C S5120-EI Series Specifications
General
Brand
H3C
Model
S5120-EI Series
Category
Switch
Language
English
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