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Baseline Switch 2920-SFP Plus
3Com Baseline Switch 2920-SFP Plus Manuals
Manuals and User Guides for 3Com Baseline Switch 2920-SFP Plus. We have
2
3Com Baseline Switch 2920-SFP Plus manuals available for free PDF download: User Manual, Getting Started Manual
3Com Baseline Switch 2920-SFP Plus User Manual (505 pages)
Baseline Switch 2900 Family
Brand:
3Com
| Category:
Switch
| Size: 20.37 MB
Table of Contents
Table of Contents
4
About this Manual
3
Overview
8
Configuration through the Web Interface
9
Web-Based Network Management Operating Environment
9
Logging in to the Web Interface
9
Default Login Information
9
Default IP Address of the Device
10
Example
10
Logging out of the Web Interface
11
Introduction to the Web Interface
11
Web User Level
12
Web-Based Configuration Interface
12
Introduction to the Web-Based NM Functions
12
Rmon
14
Energy Saving
15
Interface Statistics
15
Snmp
15
VLAN Interface
15
MAC Address
16
Mstp
16
Introduction to the Controls on the Web Pages
19
Configuration Guidelines
21
Configuration through the Command Line Interface
23
Getting Started with the Command Line Interface
23
Setting up the Configuration Environment
23
Setting Terminal Parameters
24
CLI Commands
28
Initialize
28
Logging in to the CLI
28
Ipsetup
29
Password
30
Ping
30
Quit
31
Reboot
31
Summary
32
Upgrade
33
Configuration Example for Upgrading the Host Software through the CLI
34
Configuration Wizard
36
Configuration Wizard
37
Overview
37
Basic Service Setup
37
Configuring System Parameters
37
Entering the Configuration Wizard Homepage
37
Configuring Management IP Address
39
Finishing Configuration Wizard
40
Irf
42
Irf
43
IRF Overview
43
Introduction to Stack
43
Establishing a Stack
43
Configuring an IRF Stack
44
Configuration Task List
44
Configuring Global Parameters of a Stack
45
Configuring Stack Ports
46
Displaying Topology Summary of a Stack
46
Displaying Device Summary of a Stack
47
Logging into a Slave Device from the Master
47
IRF Stack Configuration Example
48
Configuration Guidelines
53
Summary
54
Summary
55
Overview
55
Displaying Device Summary
55
Displaying System Information
55
Displaying Device Information
56
Configuring Device Basic Information
59
Device Basic Information Configuration
59
System Time Configuration
61
System Time Configuration
62
Overview
62
Configuring System Time
62
System Time Configuration Example
63
Configuration Guidelines
64
Log Management
66
Log Management
67
Overview
67
Configuring Log Management
67
Configuration Task List
67
Displaying Syslog
67
Setting Syslog Related Parameters
67
Setting Loghost
70
Configuration Management
71
Configuration Management
72
Back up Configuration
72
Restore Configuration
72
Save Configuration
73
Initialize
74
Device Maintenance
75
Device Maintenance
76
Software Upgrade
76
Device Reboot
77
Electronic Label
78
Diagnostic Information
78
File Management
80
File Management
81
Overview
81
File Management Configuration
81
Displaying File List
81
Downloading a File
81
Removing a File
82
Uploading a File
82
Configuring a Port
84
Port Management Configuration
84
Port Management Configuration Example
89
Figure 1-7 Display the Rate Settings of Ports
93
Configuring Port Mirroring
94
Configuration Task List
94
Creating a Mirroring Group
95
Configuring Ports for a Mirroring Group
96
Introduction to Port Mirroring
94
Implementing Port Mirroring
94
Port Mirroring Configuration
94
Configuration Examples
97
Local Port Mirroring Configuration Example
97
Configuration Guidelines
100
User Management
102
Figure 1-3 Switch to the Management Level.
106
Loopback Test Configuration
107
Overview
107
Loopback Operation
107
Configuration Guidelines
108
Testing Cable Status
110
Flow Interval Configuration
113
Monitoring Port Traffic Statistics
113
Configuring Storm Constrain
116
Storm Constrain Configuration
116
Rmon
120
Rmon
121
RMON Overview
121
Working Mechanism
121
RMON Groups
122
Configuring RMON
123
Configuration Task List
123
Configuring a Statistics Entry
123
Configuring a History Entry
123
Configuring an Event Entry
124
Configuring an Alarm Entry
124
Displaying RMON Statistics Information
124
Displaying RMON History Sampling Information
124
Displaying RMON Event Logs
133
RMON Configuration Example
133
Energy Saving Configuration
139
Configuring Energy Saving on a Port
139
Snmp
141
Snmp
142
SNMP Overview
142
SNMP Mechanism
142
SNMP Protocol Version
142
MIB Overview
143
SNMP Configuration
144
Configuration Task List
144
Enabling SNMP
145
Configuring an SNMP View
146
Configuring an SNMP Community
148
Configuring an SNMP Group
149
Configuring an SNMP User
151
Configuring SNMP Trap Function
152
SNMP Configuration Example
154
Interface Statistics
160
Displaying Interface Statistics
160
VLAN Configuration
162
VLAN Configuration
163
Introduction to VLAN
163
How VLAN Works
163
VLAN Types
164
Introduction to Port-Based VLAN
165
Configuring a VLAN
166
Configuration Task List
166
Creating Vlans
166
Selecting Vlans
167
Modifying a VLAN
168
Modifying Ports
170
VLAN Configuration Example
171
Configuration Guidelines
175
Vlan Interface Configuration
177
Configuring Vlan Interfaces
177
Voice VLAN Configuration
181
Voice VLAN Configuration
182
Voice Vlan Assignment Modes
182
Security Mode and Normal Mode of Voice Vlans
184
Configuring the Voice VLAN
185
Configuration Task List
185
Configuring Voice VLAN Globally
186
Configuring Voice VLAN on a Port
187
Adding OUI Addresses to the OUI List
188
Voice VLAN Configuration Examples
189
Configuring Voice VLAN on a Port in Automatic Voice VLAN Assignment Mode
189
Configuring a Voice VLAN on a Port in Manual Voice VLAN Assignment Mode
194
Configuration Guidelines
199
Mac Address Configuration
201
MAC Address Configuration
202
Overview
202
Configuring MAC Addresses
203
Configuring a MAC Address Entry
203
Setting the Aging Time of MAC Address Entries
205
MAC Address Configuration Example
206
Mstp Configuration
207
Introduction to STP
208
Protocol Packets of STP
208
Basic Concepts in STP
208
How STP Works
210
MSTP Configuration
208
Overview
208
Introduction to MSTP
216
Why MSTP
216
Basic Concepts in MSTP
217
How MSTP Works
221
Implementation of MSTP on Devices
221
Protocols and Standards
222
Introduction to RSTP
216
Configuring MSTP
222
Configuration Task List
222
Configuring an MST Region
222
Configuring MSTP Globally
223
Configuring MSTP on a Port
226
Displaying MSTP Information of a Port
228
MSTP Configuration Example
230
Guidelines
235
Link Aggregation and Lacp Configuration
237
Link Aggregation and LACP Configuration
238
Overview
238
Basic Concepts of Link Aggregation
238
Link Aggregation Modes
240
Load Sharing Mode of an Aggregation Group
241
Configuring Link Aggregation and LACP
241
Configuration Task List
241
Creating a Link Aggregation Group
242
Displaying Information of an Aggregate Interface
244
Setting LACP Priority
244
Displaying Information of LACP-Enabled Ports
245
Link Aggregation and LACP Configuration Example
247
Configuration Guidelines
249
Lldp
251
Lldp
252
Overview
252
Background
252
Basic Concepts
252
Operating Modes of LLDP
256
How LLDP Works
256
Compatibility of LLDP with CDP
257
Protocols and Standards
257
Configuring LLDP
257
LLDP Configuration Task List
257
Enabling LLDP on Ports
258
Configuring LLDP Settings on Ports
258
Configuring Global LLDP Setup
258
Displaying LLDP Information for a Port
258
Displaying Global LLDP Information
258
Displaying LLDP Information Received from LLDP Neighbors
258
LLDP Configuration Examples
271
LLDP Basic Settings Configuration Example
271
CDP-Compatible LLDP Configuration Example
276
LLDP Configuration Guidelines
281
Igmp Snooping
282
IGMP Snooping
283
Overview
283
Principle of IGMP Snooping
283
IGMP Snooping Related Ports
283
Work Mechanism of IGMP Snooping
284
Protocols and Standards
286
Configuring IGMP Snooping
286
Configuration Task List
286
Enabling IGMP Snooping Globally
287
Configuring IGMP Snooping in a VLAN
288
Configuring IGMP Snooping Port Functions
289
Display IGMP Snooping Multicast Entry Information
290
IGMP Snooping Configuration Examples
291
Routing
292
Routing Configuration
298
Overview
299
Routing Table
299
Static Route
299
Default Route
300
Routing Configuration
299
Configuring Ipv4 Routing
300
Displaying the Ipv4 Active Route Table
300
Creating an Ipv4 Static Route
301
Static Route Configuration Examples
302
Precautions
306
Table of Contents
307
1 DHCP Overview
308
DHCP Address Allocation
308
Allocation Mechanisms
308
Dynamic IP Address Allocation Process
309
IP Address Lease Extension
310
Introduction to DHCP
308
DHCP Message Format
310
DHCP Options
311
DHCP Options Overview
311
Introduction to DHCP Options
311
Introduction to Option 82
311
Protocols and Standards
312
2 DHCP Relay Agent Configuration
313
Introduction to DHCP Relay Agent
313
Application Environment
313
Fundamentals
313
DHCP Relay Agent Configuration Task List
314
Enabling DHCP and Configuring Advanced Parameters for the DHCP Relay Agent
315
Creating a DHCP Server Group
316
Enabling the DHCP Relay Agent on an Interface
317
Configuring and Displaying Clients' IP-To-MAC Bindings
318
DHCP Relay Agent Configuration Example
318
3 DHCP Snooping Configuration
322
DHCP Snooping Overview
322
Functions of DHCP Snooping
322
Application Environment of Trusted Ports
323
DHCP Snooping Support for Option 82
324
DHCP Snooping Configuration Task List
324
Enabling DHCP Snooping
325
Configuring DHCP Snooping Functions on an Interface
326
Displaying Clients' IP-To-MAC Bindings
326
DHCP Snooping Configuration Example
327
Service Management
331
Service Management
332
Configuring Service Management
333
Diagnostic Tools
335
Diagnostic Tools
336
Trace Route
336
Diagnostic Tool Operations
337
Ping Operation
337
Trace Route Operation
338
Arp Management/Arp Attack Defense Configuration
339
1 ARP Management
340
Arp Overview
340
ARP Function
340
ARP Message Format
340
ARP Operation
341
ARP Table
341
Managing ARP Entries
342
Displaying ARP Entries
342
Creating a Static ARP Entry
343
Static ARP Configuration Example
343
Gratuitous ARP
347
Configuring Gratuitous ARP
347
Introduction to Gratuitous ARP
347
2 ARP Attack Defense Configuration
349
ARP Detection
349
Introduction to ARP Detection
349
Configuring ARP Detection
352
Creating a Static Binding Entry
353
Architecture of 802.1X
355
Architecture of 802.1X
356
Overview
356
Authentication Modes of 802.1X
356
Basic Concepts of 802.1X
357
EAP over Lans
358
EAP over RADIUS
359
802.1X Authentication Triggering
360
Authentication Process of 802.1X
360
802.1X Timers
363
802.1X Extensions
364
Features Working Together with 802.1X
364
Radius
365
Configuring 802.1X
365
User
365
Configuration Task List
365
Configuring 802.1X Globally
366
Configuring 802.1X on a Port
367
Configuration Examples
369
802.1X Configuration Example
369
ACL Assignment Configuration Example
375
Configuration Guidelines
383
Aaa Configuration
384
AAA Configuration
385
Overview
385
Introduction to AAA
385
Introduction to ISP Domain
386
Configuring AAA
386
Configuration Prerequisites
386
Configuration Task List
386
Configuring an ISP Domain
387
Configuring Authentication Methods for the ISP Domain
387
Configuring Authorization Methods for the ISP Domain
387
Configuring Accounting Methods for the ISP Domain
387
AAA Configuration Example
392
Radius
397
Overview
398
Introduction to RADIUS
398
Client/Server Model
398
Security and Authentication Mechanisms
399
Basic Message Exchange Process of RADIUS
399
RADIUS Packet Format
400
Extended RADIUS Attributes
402
Radius
398
Configuring Radius
403
Configuring RADIUS Servers
404
Configuring RADIUS Parameters
404
Protocols and Standards
403
Configuration Task List
403
RADIUS Configuration Example
408
Configuration Guidelines
413
Configuring Users
415
Pki Configuration
419
PKI Configuration
420
PKI Overview
420
PKI Terms
420
Architecture of PKI
421
Applications of PKI
421
Operation of PKI
422
Configuring PKI
422
Configuration Task List
422
Creating a PKI Entity
423
Generating an RSA Key Pair
423
Destroying the RSA Key Pair
424
Retrieving a Certificate
424
Requesting a Local Certificate
432
Retrieving and Displaying a CRL
433
PKI Configuration Example
434
Configuring a PKI Entity to Request a Certificate from a CA
434
Configuration Guidelines
439
Port Isolation Group
440
Port Isolation Group Configuration
441
Configuring a Port Isolation Group
441
Port Isolation Group Configuration Example
442
Authorized IP
444
Authorized Ip Configuration
445
Configuring Authorized Ip
445
Authorized Ip Configuration Example
446
Figure 1-5 Configure Authorized IP
449
1 ACL Configuration
450
ACL Overview
450
Introduction to Ipv4 ACL
450
Effective Period of an ACL
451
ACL Step
452
Configuring an ACL
452
Configuration Task List
452
Configuring a Time Range
453
Configuring a Rule for a Basic Ipv4 ACL
454
Creating an Ipv4 ACL
454
Configuring a Rule for an Advanced Ipv4 ACL
456
Configuring a Rule for an Ethernet Frame Header ACL
458
Configuration Guidelines
460
2 Qos Configuration
461
Introduction to Qos
461
Congestion: Causes, Impacts, and Countermeasures
461
Networks Without Qos Guarantee
461
Qos Requirements of New Applications
461
End-To-End Qos
463
Traffic Classification
463
Packet Precedences
464
Queue Scheduling
466
Line Rate
468
Priority Mapping
470
Introduction to Priority Mapping Tables
471
Qos Configuration
472
Configuration Task Lists
472
Configuring Classification Rules
472
Creating a Class
472
Creating a Traffic Behavior
477
Configuring Traffic Mirroring and Traffic Redirecting for a Traffic Behavior
478
Configuring Other Actions for a Traffic Behavior
479
Configuring Classifier-Behavior Associations for the Policy
480
Creating a Policy
480
Applying a Policy to a Port
481
Configuring Queue Scheduling on a Port
482
Configuring Line Rate on a Port
483
Configuring Priority Mapping Tables
484
Configuring Priority Trust Mode on a Port
485
Configuration Guidelines
487
3 Acl/Qos Configuration Examples
488
Acl/Qos Configuration Example
488
Poe Configuration
499
Poe Overview
499
Advantages
499
Composition
499
Protocol Specification
500
Configuring Poe
500
Configuring Poe Ports
501
Displaying Information about PSE and Poe Ports
502
Poe Configuration Example
503
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3Com Baseline Switch 2920-SFP Plus Getting Started Manual (62 pages)
Brand:
3Com
| Category:
Switch
| Size: 3.04 MB
Table of Contents
Table of Contents
5
Product Overview
7
Introduction
7
3Com Baseline Switch 2920-SFP Plus
9
Front Panel
9
Rear Panel
9
Power Supply System
9
Cooling System
9
3Com Baseline Switch 2928-SFP Plus
10
Front Panel
10
Rear Panel
10
Power Supply System
10
Cooling System
10
3Com Baseline Switch 2952-SFP Plus
11
Front Panel
11
Rear Panel
11
Power Supply System
11
Cooling System
11
3Com Baseline Switch 2928-PWR Plus
12
Front Panel
12
Rear Panel
12
Power Supply System
12
Cooling System
12
3Com Baseline Switch 2928-HPWR Plus
13
Front Panel
13
Rear Panel
13
Power Supply System
13
Cooling System
14
Ports
14
Console Port
14
10/100/1000Base-T Ethernet Port
14
1000Base-X SFP Interface
15
Leds
16
Power LED
16
RPS Status LED
16
Port Mode LED
17
10/100/1000Base-T Auto-Sensing Ethernet Port Status LED
17
1000Base-X SFP Interface Status LED
19
Installation Preparations
20
Safety Precautions
20
Installation Site
20
Temperature/Humidity
20
Cleanness
20
Electromagnetic Susceptibility
21
Laser Safety
21
Installation Tools
22
Installing a Switch
23
Installing the Switch into a 19-Inch Rack Using Mounting Brackets
23
Introduction to Mounting Brackets
23
Attaching the Mounting Brackets to a Switch
24
Mounting the Switch to a Rack
26
Mounting the Switch on a Workbench
28
Connecting the PGND Cable
28
When a Grounding Strip Is Available
28
Where a Grounding Conductor Can be Buried
30
In Other Installation Sites
30
Connecting the Power Cord
31
Connecting an AC Power Cord
31
Connecting an RPS DC Power Cord
32
Verifying the Installation
32
Initial Power
34
Setting up the Configuration Environment
34
Connecting the Console Cable
34
Console Cable
34
Connection Procedure
35
Setting Terminal Parameters
35
Booting the Switch
38
Checking before Power
38
Powering on the Switch
38
Changing the Boot Mode
40
Loading Software
43
Introduction
43
Approaches for Loading Application and Configuration Files
43
Loading Files through the Boot ROM Menu
43
Introduction to the Boot ROM Menu
44
Loading Files Using XMODEM through Console Port
45
Loading Files Using TFTP through Ethernet Port
53
Loading Files Using FTP through Ethernet Port
56
Maintenance and Troubleshooting
60
File Loading Failure
60
Password Loss
60
User Password Loss
60
Boot ROM Password Loss
60
Power Supply Failure
61
Configuration Terminal Failure
62
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