3Com 4500G Series Manuals

Manuals and User Guides for 3Com 4500G Series. We have 7 3Com 4500G Series manuals available for free PDF download: Configuration Manual, Getting Started Manual, Product Manual, Datasheet

3Com 4500G Series Configuration Manual (1206 pages)

24/48 Port

Brand: 3Com | Category: Switch | Size: 13.18 MB

Table of Contents

6
- Configuration Guide
  1
- About this Manual
  3
- 1 Correspondence between Documentation and Software
  
  7
- 2 Product Features
  
  9
  - Introduction to Product
    9
  - Feature Lists
    9
- 3 Features
  
  11
  - Access Volume
    11
  - IP Services Volume
    13
  - IP Routing Volume
    14
  - Multicast Volume
    15
  - Qos Volume
    15
  - Security Volume
    16
  - High Availability Volume
    17
  - System Volume
    18
  - Manual Version
    34
Ethernet Port Configuration

37
- Ethernet Port Configuration
  38
Ethernet Link Aggregation Configuration

50
Port Isolation Configuration

72
- Port Isolation Configuration
  73
Mstp Configuration

76
- Introduction to STP
  77
  - Why STP
    77
  - Protocol Packets of STP
    78
  - Basic Concepts in STP
    78
  - How STP Works
    79
- MSTP Configuration
  77
- Overview
  77
- Introduction to RSTP
  85
- Introduction to MSTP
  86
  - Why MSTP
    86
  - Basic Concepts in MSTP
    87
  - How MSTP Works
    90
  - Implementation of MSTP on Devices
    91
  - Protocols and Standards
    91
- MSTP Configuration Task List
  91
- Configuring MSTP
  93
- Displaying and Maintaining MSTP
  114
- MSTP Configuration Example
  114
Lldp Configuration

119
- LLDP Configuration
  120
- Overview
  120
  - Background
    120
  - Basic Concepts
    121
  - How LLDP Works
    124
  - Protocols and Standards
    125
- LLDP Configuration Task List
  125
- Performing Basic LLDP Configuration
  126
- Configuring CDP Compatibility
  130
  - Configuration Prerequisites
    130
  - Configuring CDP Compatibility
    131
- Configuring LLDP Trapping
  131
- Displaying and Maintaining LLDP
  132
- LLDP Configuration Examples
  132
Table of Contents

137
- 1 VLAN Configuration
  
  138
  - Introduction to VLAN
    138
    
    VLAN Overview
    138
    
    Vlan Fundamentals
    139
    
    Types of VLAN
    140
  - Configuring Basic VLAN Settings
    140
  - Configuring Basic Settings of a VLAN Interface
    141
  - Port-Based VLAN Configuration
    142
    
    Introduction to Port-Based VLAN
    142
    
    Assigning an Access Port to a VLAN
    144
    
    Assigning a Trunk Port to a VLAN
    145
    
    Assigning a Hybrid Port to a VLAN
    146
  - MAC-Based VLAN Configuration
    148
    
    Introduction to MAC-Based VLAN
    148
    
    Configuring a MAC Address-Based VLAN
    148
  - Protocol-Based VLAN Configuration
    149
    
    Introduction to Protocol-Based VLAN
    149
    
    Configuring a Protocol-Based VLAN
    150
  - IP Subnet-Based VLAN Configuration
    152
    
    Introduction
    152
    
    Configuring an IP Subnet-Based VLAN
    152
  - Displaying and Maintaining VLAN
    153
  - VLAN Configuration Example
    153
- 2 Isolate-User-VLAN Configuration
  
  156
  - Overview
    156
  - Configuring Isolate-User-VLAN
    156
  - Displaying and Maintaining Isolate-User-VLAN
    158
  - Isolate-User-VLAN Configuration Example
    158
- 3 Voice VLAN Configuration
  
  161
Table of Contents

172
- Gvrp Configuration
  173
- Introduction to GVRP
  173
  - Garp
    173
  - Gvrp
    175
  - Protocols and Standards
    176
- Configuring GVRP Functions
  176
- GVRP Configuration Task List
  176
- Configuring GARP Timers
  177
- Displaying and Maintaining GVRP
  178
- GVRP Configuration Examples
  179
  - Gvrp Configuration Example I
    179
  - GVRP Configuration Example II
    180
  - GVRP Configuration Example III
    181
Qinq Configuration

183
- Introduction to Qinq
  184
  - Background and Benefits
    184
  - How Qinq Works
    185
  - Qinq Frame Structure
    185
  - Implementations of Qinq
    186
  - Modifying the TPID in a VLAN Tag
    186
  - Protocols and Standards
    187
- Qinq Configuration
  184
- Configuring Basic Qinq
  188
  - Enabling Basic Qinq
    188
- Configuring Selective Qinq
  188
  - Configuring an Outer VLAN Tagging Policy
    188
- Qinq Configuration Task List
  188
- Configuring the TPID Value in VLAN Tags
  189
- Qinq Configuration Examples
  189
  - Basic Qinq Configuration Example
    189
  - Comprehensive Selective Qinq Configuration Example
    192
Bpdu Tunneling Configuration

195
- BPDU Tunneling Configuration
  196
- Introduction to BPDU Tunneling
  196
  - Background
    196
  - BPDU Tunneling Implementation
    197
- Configuring BPDU Tunneling
  199
- BPDU Tunneling Configuration Examples
  200
  - BPDU Tunneling for STP Configuration Example
    200
  - BPDU Tunneling for PVST Configuration Example
    201
Port Mirroring Configuration/Traffic Mirroring Configuration

203
- 1 Port Mirroring Configuration
  
  204
- 2 Traffic Mirroring Configuration
  
  214
  - Traffic Mirroring Overview
    214
  - Configuring Traffic Mirroring
    214
    
    Mirroring Traffic to an Interface
    214
    
    Mirroring Traffic to the CPU
    215
    
    Applying a Qos Policy
    216
  - Displaying and Maintaining Traffic Mirroring
    217
  - Traffic Mirroring Configuration Examples
    217
    
    Example for Mirroring Traffic to an Interface
    217
    
    Configuration Procedure
    218
IP Addressing Configuration

221
- IP Addressing Configuration
  222
- IP Addressing Overview
  222
  - IP Address Classes
    222
  - Special IP Addresses
    223
  - Subnetting and Masking
    223
- Configuring IP Addresses
  224
  - Assigning an IP Address to an Interface
    224
  - IP Addressing Configuration Example
    225
- Displaying and Maintaining IP Addressing
  226
Arp Configuration/Proxy Arp Configuration

227
- 1 ARP Configuration
  
  228
  - ARP Overview
    228
    
    ARP Function
    228
    
    ARP Message Format
    229
    
    ARP Address Resolution Process
    229
    
    ARP Table
    230
  - Configuring ARP
    231
    
    Configuring a Static ARP Entry
    231
    
    Configuring the Maximum Number of ARP Entries for an Interface
    231
    
    Setting the Aging Time for Dynamic ARP Entries
    232
    
    Enabling the ARP Entry Check
    232
    
    Configuring ARP Quick Notify
    232
    
    ARP Configuration Example
    233
  - Configuring Gratuitous ARP
    234
    
    Introduction to Gratuitous ARP
    234
  - Displaying and Maintaining ARP
    234
- 2 Proxy ARP Configuration
  
  236
  - Proxy ARP Overview
    236
    
    Proxy ARP
    236
    
    Local Proxy ARP
    237
  - Enabling Proxy ARP
    237
  - Displaying and Maintaining Proxy ARP
    238
  - Proxy ARP Configuration Examples
    238
    
    Proxy ARP Configuration Example
    238
    
    Local Proxy ARP Configuration Example in Case of Port Isolation
    239
    
    Local Proxy ARP Configuration Example in Isolate-User-Vlan
    240
Table of Contents

242
- 1 DHCP Overview
  
  244
  - Introduction to DHCP
    244
  - DHCP Address Allocation
    245
    
    Allocation Mechanisms
    245
    
    Dynamic IP Address Allocation Process
    245
    
    Ip Address Lease Extension
    246
  - DHCP Message Format
    246
  - DHCP Options
    247
    
    DHCP Options Overview
    247
    
    Introduction to DHCP Options
    247
    
    Self-Defined Options
    248
  - Protocols and Standards
    251
- 2 DHCP Relay Agent Configuration
  
  252
- 3 DHCP Client Configuration
  
  263
- 4 DHCP Snooping Configuration
  
  266
- 5 BOOTP Client Configuration
  
  274
DNS Configuration

277
- Dns Configuration
  278
- DNS Overview
  278
  - Static Domain Name Resolution
    278
  - Dynamic Domain Name Resolution
    278
  - Dns Proxy
    280
- Configuring the DNS Client
  281
  - Configuring Static Domain Name Resolution
    281
  - Configuring Dynamic Domain Name Resolution
    281
- Configuring the DNS Proxy
  282
- Displaying and Maintaining DNS
  282
- DNS Configuration Examples
  282
- Troubleshooting DNS Configuration
  287
IP Performance Optimization Configuration

288
UDP Helper Configuration

295
- UDP Helper Configuration
  296
  - Introduction to UDP Helper
    296
  - Configuring UDP Helper
    296
  - Displaying and Maintaining UDP Helper
    297
  - UDP Helper Configuration Examples
    297
    
    UDP Helper Configuration Example
    297
Ipv6 Basics Configuration

299
Sflow Configuration

328
- Sflow Configuration
  329
- Sflow Overview
  329
  - Introduction to Sflow
    329
  - Operation of Sflow
    329
- Configuring Sflow
  330
- Displaying and Maintaining Sflow
  330
- Sflow Configuration Example
  331
- Troubleshooting Sflow Configuration
  332
  - The Remote Sflow Collector Cannot Receive Sflow Packets
    332
IP Routing Overview

334
- IP Routing Overview
  335
  - Routing
    335
    
    Routing Table and FIB Table
    335
  - Routing Protocol Overview
    337
    
    Static Routing and Dynamic Routing
    337
    
    Routing Protocols and Routing Priority
    337
  - Displaying and Maintaining a Routing Table
    338
Static Routing Configuration

340
- Introduction
  341
  - Static Route
    341
  - Default Route
    341
  - Application Environment of Static Routing
    342
- Static Routing Configuration
  341
- Configuring a Static Route
  342
  - Configuration Prerequisites
    342
  - Configuration Procedure
    343
- Detecting Reachability of the Static Route's Nexthop
  343
  - Detecting Nexthop Reachability through Track
    343
- Displaying and Maintaining Static Routes
  344
- Static Route Configuration Example
  345
  - Basic Static Route Configuration Example
    345
Rip Configuration

348
- Rip Configuration
  349
- RIP Overview
  349
  - Operation of RIP
    349
  - RIP Version
    350
  - RIP Message Format
    351
  - Protocols and Standards
    353
- Configuring RIP Basic Functions
  353
  - Configuration Prerequisites
    353
  - Configuration Procedure
    353
  - Supported Rip Features
    353
- Configuring RIP Route Control
  355
- Configuring RIP Network Optimization
  359
- Displaying and Maintaining RIP
  363
- Rip Configuration Examples
  364
- Troubleshooting RIP
  369
  - No RIP Updates Received
    369
  - Route Oscillation Occurred
    370
Ipv6 Static Routing Configuration

371
- Configuring an Ipv6 Static Route
  372
  - Configuration Prerequisites
    372
  - Configuring an Ipv6 Static Route
    373
- Introduction to Ipv6 Static Routing
  372
  - Features of Ipv6 Static Routes
    372
  - Default Ipv6 Route
    372
- Ipv6 Static Routing Configuration
  372
- Displaying and Maintaining Ipv6 Static Routes
  373
- Ipv6 Static Routing Configuration Example
  373
Ripng Configuration

376
- Introduction to Ripng
  377
  - Ripng Working Mechanism
    377
  - Ripng Packet Format
    378
  - Ripng Packet Processing Procedure
    379
  - Protocols and Standards
    379
- Ripng Configuration
  377
- Configuring Ripng Basic Functions
  379
  - Configuration Prerequisites
    379
  - Configuration Procedure
    380
- Configuring Ripng Route Control
  380
- Tuning and Optimizing the Ripng Network
  383
- Displaying and Maintaining Ripng
  385
- Ripng Configuration Example
  385
  - Configure Ripng Basic Functions
    385
Route Policy Configuration

388
- Introduction to Route Policy
  389
  - Route Policy Application
    389
  - Route Policy Implementation
    389
  - Filters
    390
  - Route Policy Application
    390
- Route Policy Configuration
  389
- Route Policy Configuration Task List
  390
- Defining Filters
  391
  - Prerequisites
    391
  - Defining an IP-Prefix List
    391
- Configuring a Route Policy
  392
  - Prerequisites
    392
  - Creating a Route Policy
    393
  - Defining If-Match Clauses
    393
  - Defining Apply Clauses
    394
- Displaying and Maintaining the Route Policy
  395
- Route Policy Configuration Example
  395
  - Applying a Route Policy to Ipv4 Route Redistribution
    395
  - Applying a Route Policy to Ipv6 Route Redistribution
    397
- Troubleshooting Route Policy Configuration
  398
  - Ipv4 Routing Information Filtering Failure
    398
  - Ipv6 Routing Information Filtering Failure
    399
Multicast Overview

401
- Introduction to Multicast
  402
- Multicast Overview
  402
- Multicast Models
  406
- Multicast Architecture
  407
  - Multicast Addresses
    408
  - Multicast Protocols
    412
- Multicast Packet Forwarding Mechanism
  414
Igmp Snooping Configuration

415
Multicast VLAN Configuration

443
Mld Snooping Configuration

456
Ipv6 Multicast VLAN Configuration

484
Table of Contents

498
- 1 Qos Overview
  
  500
  - Introduction to Qos
    500
  - Introduction to Qos Service Models
    500
    
    Best-Effort Service Model
    500
    
    Intserv Service Model
    500
    
    Diffserv Service Model
    501
  - Qos Techniques Overview
    501
    
    Positions of the Qos Techniques in a Network
    501
- 2 Qos Configuration Approaches
  
  503
  - Qos Configuration Approach Overview
    503
    
    Non Policy-Based Configuration
    503
    
    Policy-Based Configuration
    503
  - Configuring a Qos Policy
    504
    
    Defining a Class
    504
    
    Defining a Traffic Behavior
    506
    
    Defining a Policy
    506
    
    Applying the Qos Policy
    507
    
    Displaying and Maintaining Qos Policies
    510
- 3 Priority Mapping Configuration
  
  511
- 4 Traffic Policing and Line Rate Configuration
  
  519
  - Traffic Policing and Line Rate Overview
    519
    
    Traffic Evaluation and Token Buckets
    519
    
    Traffic Policing
    520
    
    Line Rate
    521
  - Configuring Traffic Policing
    521
    
    Configuration Procedure
    521
    
    Configuration Example
    522
  - Configuring the Line Rate
    523
    
    Configuration Procedure
    523
  - Displaying and Maintaining Traffic Policing, GTS, and Line Rate
    523
- 5 Congestion Management Configuration
  
  524
  - Congestion Management Overview
    524
    
    Causes, Impacts, and Countermeasures of Congestion
    524
    
    Congestion Management Policies
    524
  - Congestion Management Configuration Approaches
    527
  - Configuring Congestion Management
    528
    
    Configuring SP Queuing
    528
    
    Configure WRR Queuing
    528
    
    Configuring WFQ Queuing
    529
    
    Configuring SP+WRR Queues
    530
    
    Configuration Example
    531
  - Displaying and Maintaining Congestion Management
    532
- 6 Traffic Filtering Configuration
  
  533
- 7 Priority Marking Configuration
  
  536
- 8 Traffic Redirecting Configuration
  
  540
  - Traffic Redirecting Overview
    540
    
    Traffic Redirecting
    540
  - Configuring Traffic Redirecting
    540
- 9 Class-Based Accounting Configuration
  
  542
- 10 Appendix
  
  545
- Appendix A Acronym
  
  545
- Appendix B Default Priority Mapping Tables
  
  546
  - Uncolored Priority Mapping Tables
    546
- Appendix C Introduction to Packet Precedences
  
  547
  - IP Precedence and DSCP Values
    547
  - 802.1P Priority
    549
User Profile Configuration

550
- User Profile Configuration
  551
  - User Profile Overview
    551
    
    User Profile Configuration Task List
    551
    
    Creating a User Profile
    552
    
    Applying a Qos Policy to User Profile
    552
    
    Enabling a User Profile
    553
  - Displaying and Maintaining User Profile
    553
Aaa Configuration

556
X Configuration/802.1X-Based Ead Fast Deployment Configuration

601
- 1 X Configuration
  
  602
  - 802.1X Overview
    602
    
    Architecture of 802.1X
    603
    
    Authentication Modes of 802.1X
    603
    
    Basic Concepts of 802.1X
    603
    
    Eap over Lans
    604
    
    EAP over RADIUS
    606
    
    802.1X Authentication Triggering
    606
    
    Authentication Process
    607
    
    802.1X Timers
    609
    
    Extensions to 802.1X
    610
    
    Features Working Together with 802.1X
    610
  - Configuring 802.1X
    612
    
    Configuring 802.1X Globally
    612
    
    Configuring 802.1X for a Port
    613
  - Configuring an 802.1X Guest VLAN
    615
  - Displaying and Maintaining 802.1X
    616
  - 802.1X Configuration Example
    616
  - Guest VLAN and VLAN Assignment Configuration Example
    618
  - ACL Assignment Configuration Example
    620
- 2 1X-Based EAD Fast Deployment Configuration
  
  623
  - EAD Fast Deployment Overview
    623
    
    Overview
    623
    
    EAD Fast Deployment Implementation
    623
  - Configuring EAD Fast Deployment
    624
    
    Configuration Prerequisites
    624
    
    Configuration Procedure
    624
  - Displaying and Maintaining EAD Fast Deployment
    625
  - EAD Fast Deployment Configuration Example
    625
  - Troubleshooting EAD Fast Deployment
    627
    
    Users Cannot be Redirected Correctly
    627

3Com 4500G Series Getting Started Manual (92 pages)

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Network Card

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3Com 4500G Series Manuals

3Com 4500G Series Configuration Manual (1206 pages)

Table of Contents

Table of Contents

1 Correspondence between Documentation and Software

2 Product Features

3 Features

Ethernet Port Configuration

Ethernet Link Aggregation Configuration

Port Isolation Configuration

Mstp Configuration

Lldp Configuration

Table of Contents

1 VLAN Configuration

2 Isolate-User-VLAN Configuration

3 Voice VLAN Configuration

Table of Contents

Qinq Configuration

Bpdu Tunneling Configuration

Port Mirroring Configuration/Traffic Mirroring Configuration

1 Port Mirroring Configuration

2 Traffic Mirroring Configuration

IP Addressing Configuration

Arp Configuration/Proxy Arp Configuration

1 ARP Configuration

2 Proxy ARP Configuration

Table of Contents

1 DHCP Overview

2 DHCP Relay Agent Configuration

3 DHCP Client Configuration

4 DHCP Snooping Configuration

5 BOOTP Client Configuration

DNS Configuration

IP Performance Optimization Configuration

UDP Helper Configuration

Ipv6 Basics Configuration

Sflow Configuration

IP Routing Overview

Static Routing Configuration

Rip Configuration

Ipv6 Static Routing Configuration

Ripng Configuration

Route Policy Configuration

Multicast Overview

Igmp Snooping Configuration

Multicast VLAN Configuration

Mld Snooping Configuration

Ipv6 Multicast VLAN Configuration

Table of Contents

1 Qos Overview

2 Qos Configuration Approaches

3 Priority Mapping Configuration

4 Traffic Policing and Line Rate Configuration

5 Congestion Management Configuration

6 Traffic Filtering Configuration

7 Priority Marking Configuration

8 Traffic Redirecting Configuration

9 Class-Based Accounting Configuration

10 Appendix

Appendix A Acronym

Appendix B Default Priority Mapping Tables

Appendix C Introduction to Packet Precedences

User Profile Configuration

Aaa Configuration

X Configuration/802.1X-Based Ead Fast Deployment Configuration

1 X Configuration

2 1X-Based EAD Fast Deployment Configuration

3Com 4500G Series Getting Started Manual (92 pages)

Table of Contents

About

1 Introducing the Switch 4500G Family

2 Installing the Switch

3 Setting U P for Management

3Com 4500G Series Getting Started Manual (82 pages)

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Table of Contents

3Com 4500G Series Product Manual (15 pages)

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