3Com 4210G Series Manuals

Manuals and User Guides for 3Com 4210G Series. We have 2 3Com 4210G Series manuals available for free PDF download: Configuration Manual, Getting Started Manual

3Com 4210G Series Configuration Manual (1133 pages)

24-Port/48-Port

Brand: 3Com | Category: Switch | Size: 12.77 MB

Table of Contents

6
- Configuration Guide
  1
- About this Manual
  3
- Obtaining Documentation
  5
- Related Documentation
  5
- 1 Product Features
  
  7
  - Introduction to Product
    7
  - Feature Lists
    7
- 2 Features
  
  9
  - Access Volume
    9
  - IP Services Volume
    11
  - IP Routing Volume
    13
  - Multicast Volume
    13
  - Qos Volume
    14
  - Security Volume
    15
  - High Availability Volume
    17
  - System Volume
    18
Table of Contents

35
Table of Contents

205
- 1 IP Addressing Configuration
  
  210
  - IP Addressing Overview
    210
    
    IP Address Classes
    210
    
    Special IP Addresses
    211
    
    Subnetting and Masking
    211
  - Configuring IP Addresses
    212
    
    Assigning an IP Address to an Interface
    212
    
    IP Addressing Configuration Example
    213
  - Displaying and Maintaining IP Addressing
    214
- 2 ARP Configuration
  
  215
  - ARP Overview
    215
    
    ARP Function
    215
    
    ARP Message Format
    215
    
    ARP Address Resolution Process
    216
    
    ARP Table
    217
  - Configuring ARP
    217
    
    Configuring a Static ARP Entry
    217
    
    Configuring the Maximum Number of ARP Entries for a Interface
    218
    
    Setting the Aging Time for Dynamic ARP Entries
    218
    
    Enabling the ARP Entry Check
    219
    
    ARP Configuration Example
    219
  - Configuring Gratuitous ARP
    219
    
    Introduction to Gratuitous ARP
    219
    
    Configuring Gratuitous ARP
    220
  - Displaying and Maintaining ARP
    220
- 3 Proxy ARP Configuration
  
  221
  - Proxy ARP Overview
    221
    
    Proxy ARP
    221
    
    Local Proxy ARP
    222
  - Enabling Proxy ARP
    222
  - Displaying and Maintaining Proxy ARP
    223
  - Proxy ARP Configuration Examples
    223
    
    Proxy ARP Configuration Example
    223
    
    Local Proxy ARP Configuration Example in Case of Port Isolation
    224
    
    Local Proxy ARP Configuration Example in Isolate-User-Vlan
    225
- 4 ARP Attack Defense Configuration
  
  227
- 5 DHCP Overview
  
  238
  - Introduction to DHCP
    238
  - DHCP Address Allocation
    239
    
    Allocation Mechanisms
    239
    
    Dynamic IP Address Allocation Process
    239
    
    IP Address Lease Extension
    240
  - DHCP Message Format
    240
  - DHCP Options
    241
    
    DHCP Options Overview
    241
    
    Introduction to DHCP Options
    241
    
    Self-Defined Options
    242
  - Protocols and Standards
    245
- 6 DHCP Relay Agent Configuration
  
  246
- 7 DHCP Client Configuration
  
  257
- 8 DHCP Snooping Configuration
  
  260
- 9 BOOTP Client Configuration
  
  268
- 10 DNS Configuration
  
  271
  - DNS Overview
    271
    
    Static Domain Name Resolution
    271
    
    Dynamic Domain Name Resolution
    271
    
    DNS Proxy
    273
  - Configuring the DNS Client
    274
    
    Configuring Static Domain Name Resolution
    274
    
    Configuring Dynamic Domain Name Resolution
    274
  - Configuring the DNS Proxy
    275
  - Displaying and Maintaining DNS
    275
  - DNS Configuration Examples
    275
    
    Static Domain Name Resolution Configuration Example
    275
    
    Dynamic Domain Name Resolution Configuration Example
    276
    
    DNS Proxy Configuration Example
    279
  - Troubleshooting DNS Configuration
    280
- 11 IP Performance Optimization Configuration
  
  281
- 12 UDP Helper Configuration
  
  287
  - Introduction to UDP Helper
    287
  - Configuring UDP Helper
    287
  - Displaying and Maintaining UDP Helper
    288
  - UDP Helper Configuration Examples
    288
    
    UDP Helper Configuration Example
    288
- 13 Ipv6 Basics Configuration
  
  290
- 14 Dual Stack Configuration
  
  315
  - Dual Stack Overview
    315
  - Configuring Dual Stack
    315
- 15 Sflow Configuration
  
  317
  - Sflow Overview
    317
    
    Introduction to Sflow
    317
    
    Operation of Sflow
    317
  - Configuring Sflow
    318
  - Displaying and Maintaining Sflow
    318
  - Sflow Configuration Example
    319
  - Troubleshooting Sflow Configuration
    320
    
    The Remote Sflow Collector Cannot Receive Sflow Packets
    320
Table of Contents

321
- 1 IP Routing Overview
  
  322
  - IP Routing and Routing Table
    322
    
    Routing
    322
    
    Routing Table
    322
  - Routing Protocol Overview
    324
    
    Static Routing
    324
    
    Routing Protocols and Routing Priority
    324
  - Displaying and Maintaining a Routing Table
    324
- 2 Static Routing Configuration
  
  326
  - Introduction
    326
    
    Static Route
    326
    
    Default Route
    326
    
    Application Environment of Static Routing
    327
  - Configuring a Static Route
    327
    
    Configuration Prerequisites
    327
    
    Configuration Procedure
    327
  - Detecting Reachability of the Static Route's Nexthop
    328
    
    Detecting Nexthop Reachability through Track
    328
  - Displaying and Maintaining Static Routes
    329
  - Static Route Configuration Example
    329
    
    Basic Static Route Configuration Example
    329
- 3 Ipv6 Static Routing Configuration
  
  332
  - Introduction to Ipv6 Static Routing
    332
    
    Features of Ipv6 Static Routes
    332
    
    Default Ipv6 Route
    332
  - Configuring an Ipv6 Static Route
    332
    
    Configuration Prerequisites
    332
    
    Configuring an Ipv6 Static Route
    333
  - Displaying and Maintaining Ipv6 Static Routes
    333
  - Ipv6 Static Routing Configuration Example
    333
Multicast Overview/Igmp Snooping Configuration

336
Table of Contents

429
- 1 Qos Overview
  
  432
  - Introduction to Qos
    432
  - Introduction to Qos Service Models
    432
    
    Best-Effort Service Model
    432
    
    Intserv Service Model
    432
    
    Diffserv Service Model
    433
  - Qos Techniques Overview
    433
    
    Positions of the Qos Techniques in a Network
    433
- 2 Qos Configuration Approaches
  
  435
  - Qos Configuration Approach Overview
    435
    
    Non Policy-Based Configuration
    435
    
    Policy-Based Configuration
    435
  - Configuring a Qos Policy
    436
    
    Defining a Class
    436
    
    Defining a Traffic Behavior
    438
    
    Defining a Policy
    439
    
    Applying the Qos Policy
    439
    
    Displaying and Maintaining Qos Policies
    442
- 3 Priority Mapping Configuration
  
  444
  - Priority Mapping Overview
    444
    
    Introduction to Priority Mapping
    444
    
    Priority Mapping Tables
    444
    
    Priority Trust Mode on a Port
    445
    
    Priority Mapping Procedure
    445
  - Priority Mapping Configuration Tasks
    446
  - Configuring Priority Mapping
    447
    
    Configuring a Priority Mapping Table
    447
    
    Configuring the Priority Trust Mode on a Port
    447
    
    Configuring the Port Priority of a Port
    448
  - Displaying and Maintaining Priority Mapping
    448
  - Priority Mapping Configuration Examples
    448
    
    Priority Mapping Table and Priority Marking Configuration Example
    448
  - Traffic Policing, Traffic Shaping, and Line Rate Overview
    452
    
    Traffic Evaluation and Token Buckets
    452
    
    Traffic Policing
    453
    
    Traffic Shaping
    454
    
    Line Rate
    455
  - Configuring Traffic Policing
    456
    
    Configuration Procedure
    456
    
    Configuration Example
    456
  - Configuring the Line Rate
    458
    
    Configuration Procedure
    458
    
    Configuration Example
    458
  - Displaying and Maintaining Traffic Policing, GTS, and Line Rate
    458
- 5 Congestion Management Configuration
  
  460
  - Congestion Management Overview
    460
    
    Causes, Impacts, and Countermeasures of Congestion
    460
    
    Congestion Management Policies
    460
  - Congestion Management Configuration Approaches
    463
  - Configuring Congestion Management
    464
    
    Configuring SP Queuing
    464
    
    Configure WRR Queuing
    464
    
    Configuring WFQ Queuing
    465
    
    Configuring SP+WRR Queues
    466
    
    Configuration Example
    466
  - Configuration Example
    467
  - Displaying and Maintaining Congestion Management
    468
- 6 Traffic Filtering Configuration
  
  469
- 7 Priority Marking Configuration
  
  472
- 8 Traffic Redirecting Configuration
  
  476
  - Traffic Redirecting Overview
    476
    
    Traffic Redirecting
    476
  - Configuring Traffic Redirecting
    476
- 9 Traffic Mirroring Configuration
  
  478
- 10 Class-Based Accounting Configuration
  
  482
- 11 User Profile Configuration
  
  485
  - User Profile Overview
    485
    
    User Profile Configuration Task List
    485
    
    Creating a User Profile
    486
    
    Applying a Qos Policy to User Profile
    486
    
    Enabling a User Profile
    487
  - Displaying and Maintaining User Profile
    487
- 12 Appendix
  
  487
- Appendix A Acronym
  
  488
- Appendix B Default Priority Mapping Tables
  
  489
  - Uncolored Priority Mapping Tables
    489
- Appendix C Introduction to Packet Precedences
  
  490
  - IP Precedence and DSCP Values
    490
  - 802.1P Priority
    491
Aaa Configuration

494
- Configuration Example
  495
- Configuration Procedure
  495
- 1 AAA Configuration
  
  501
- X Configuration
  
  544
  - X Overview
    544
    
    Architecture of 802.1X
    544
    
    Authentication Modes of 802.1X
    545
    
    Basic Concepts of 802.1X
    545
    
    Eap over Lans
    546
    
    Eap over Radius
    548
    
    X Authentication Triggering
    548
    
    Authentication Process of 802.1X
    549
    
    X Timers
    552
    
    Extensions to 802.1X
    553
    
    Features Working Together with 802.1X
    553
  - Configuring 802.1X
    555
    
    Configuring 802.1X Globally
    555
    
    Configuring 802.1X for a Port
    557
  - Configuring an 802.1X Port-Based Guest Vlan
    558
  - X Configuration Example
    559
  - Displaying and Maintaining 802.1X
    559
  - Guest Vlan and Vlan Assignment Configuration Example
    561
    
    Acl Assignment Configuration Example
    564
- 3 Ead Fast Deployment Configuration
  
  566
- 4 Habp Configuration
  
  571
  - Configuring Habp
    572
    
    Configuring the Habp Server
    572
  - Displaying and Maintaining Habp
    573
  - Habp Configuration Example
    573
    
    Configuring an Habp Client
    573
- 5 Mac Authentication Configuration
  
  575
  - Mac Authentication Overview
    575
  - Related Concepts
    576
  - Configuring Mac Authentication
    576
    
    Mac Authentication Timers
    576
    
    Quiet Mac Address
    576
    
    Vlan Assigning
    576
    
    Acl Assigning
    576
  - Displaying and Maintaining Mac Authentication
    578
  - Mac Authentication Configuration Examples
    578
    
    Local Mac Authentication Configuration Example
    578
    
    Radius-Based Mac Authentication Configuration Example
    580
    
    Network Requirements
    581
- 6 Port Security Configuration
  
  584
- 7 Ip Source Guard Configuration
  
  604
- 8 Ssh2.0 Configuration
  
  610
- 9 Sftp Configuration
  
  633
- 10 Pki Configuration
  
  643
  - Introduction to Pki
    643
    
    Pki Overview
    643
    
    Pki Terms
    643
    
    Architecture of Pki
    644
  - Pki Configuration Task List
    646
  - Configuring an Entity Dn
    646
  - Configuring a Pki Domain
    648
  - Submitting a Pki Certificate Request
    649
    
    Submitting a Certificate Request in Auto Mode
    650
    
    Submitting a Certificate Request in Manual Mode
    650
  - Retrieving a Certificate Manually
    651
  - Configuring Pki Certificate Verification
    652
  - Destroying a Local Rsa Key Pair
    653
  - Deleting a Certificate
    653
  - Configuring an Access Control Policy
    654
  - Displaying and Maintaining Pki
    654
  - Pki Configuration Examples
    655
    
    Requesting a Certificate from a Ca Running Rsa Keon
    655
    
    Requesting a Certificate from a Ca Running Windows 2003 Server
    658
    
    Configuring a Certificate Attribute-Based Access Control Policy
    662
    
    Troubleshooting Pki
    663
    
    Failed to Retrieve a Ca Certificate
    663
    
    Failed to Request a Local Certificate
    664
    
    Failed to Retrieve Crls
    664
- 11 Ssl Configuration
  
  665
  - Ssl Overview
    665
    
    Ssl Security Mechanism
    665
  - Ssl Configuration Task List
    666
    
    Ssl Protocol Stack
    666
  - Configuring an Ssl Server Policy
    667
    
    Ssl Server Policy Configuration Example
    668
  - Configuring an Ssl Client Policy
    669
  - Displaying and Maintaining Ssl
    670
    
    Ssl Handshake Failure
    670
    
    Troubleshooting Ssl
    670
- 12 Public Key Configuration
  
  672
- 13 Acl Overview
  
  680
  - Introduction to Acl
    680
    
    Application of Acls on the Switch
    680
  - Introduction to Ipv4 Acl
    681
    
    Ipv4 Acl Classification
    681
    
    Ipv4 Acl Naming
    681
    
    Ipv4 Acl Match Order
    682
    
    Ipv4 Acl Step
    683
    
    Effective Period of an Ipv4 Acl
    683
    
    Ip Fragments Filtering with Ipv4 Acl
    683
  - Introduction to Ipv6 Acl
    684
    
    Ipv6 Acl Classification
    684
    
    Ipv6 Acl Naming
    684
    
    Ipv6 Acl Match Order
    684
    
    Ipv6 Acl Step
    685
    
    Effective Period of an Ipv6 Acl
    685
  - Acl Application
    685
- 14 Ipv4 Acl Configuration
  
  686
  - Configuring a Basic Ipv4 Acl
    687
  - Configuring an Advanced Ipv4 Acl
    689
  - Configuring an Ethernet Frame Header Acl
    691
  - Copying an Ipv4 Acl
    692
  - Displaying and Maintaining Ipv4 Acls
    693
  - Ipv4 Acl Configuration Example
    693
- 15 Ipv6 Acl Configuration
  
  696
  - Configuring a Basic Ipv6 Acl
    696
  - Configuring an Advanced Ipv6 Acl
    697
  - Copying an Ipv6 Acl
    699
  - Displaying and Maintaining Ipv6 Acls
    700
  - Ipv6 Acl Configuration Example
    700
- 16 Acl Application for Packet Filtering
  
  702
  - Filtering Ethernet Frames
    702
  - Filtering Ipv4 Packets
    702
  - Filtering Ipv6 Packets
    703
  - Configuring Packet Filtering Statistics Function
    703
  - Acl Application Examples
    704
    
    Acl Application to an Ethernet Interface
    704
    
    Acl Application to a Vlan Interface
    705

3Com 4210G Series Getting Started Manual (78 pages)

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

Table of Contents
5
1 Product Overview

8
- Overview
  8
- Introduction to Switch 4210G
  10
  - Switch 4210G 24-Port
    10
  - Switch 4210G 48-Port
    11
  - Switch 4210G PWR 24-Port
    12
  - Switch 4210G PWR 48-Port
    13
  - Switch 4210G NT 24-Port
    14
  - Switch 4210G NT 48-Port
    15
- Ports
  15
  - Console Port
    15
  - 10/100/1000Base-T Ethernet Port
    16
  - 1000Base-X SFP Port
    16
  - Combo Port
    17
- Leds
  17
  - System Status LED
    18
  - RPS Status LED
    18
  - Port Mode LED
    18
  - Seven-Segment LED
    19
  - 10/100/1000Base-T Auto-Sensing Ethernet Port Status LED
    20
  - 1000Base-X SFP Port Status LED
    21
  - Interface Module Status LED
    22
- Optional Interface Modules
  22
2 Preparing for Installation

27
- Safety Precautions
  27
- Installation Site
  27
  - Temperature/Humidity
    28
  - Cleanness
    28
  - Electromagnetic Susceptibility
    28
  - Laser Safety
    29
- Installation Tools
  29
3 Installing the Switch

30

3Com Categories

Switch

Network Router Wireless Access Point Modem

Network Card

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3Com 4210G Series Manuals

3Com 4210G Series Configuration Manual (1133 pages)

Table of Contents

Table of Contents

1 Product Features

2 Features

Table of Contents

1 Ethernet Port Configuration

2 Link Aggregation Configuration

3 Port Isolation Configuration

4 MSTP Configuration

5 LLDP Configuration

6 VLAN Configuration

7 Isolate-User-VLAN Configuration

8 Voice VLAN Configuration

9 GVRP Configuration

10 Qinq Configuration

11 BPDU Tunneling Configuration

12 Port Mirroring Configuration

Table of Contents

1 IP Addressing Configuration

2 ARP Configuration

3 Proxy ARP Configuration

4 ARP Attack Defense Configuration

5 DHCP Overview

6 DHCP Relay Agent Configuration

7 DHCP Client Configuration

8 DHCP Snooping Configuration

9 BOOTP Client Configuration

10 DNS Configuration

11 IP Performance Optimization Configuration

12 UDP Helper Configuration

13 Ipv6 Basics Configuration

14 Dual Stack Configuration

15 Sflow Configuration

Table of Contents

1 IP Routing Overview

2 Static Routing Configuration

3 Ipv6 Static Routing Configuration

Multicast Overview/Igmp Snooping Configuration

1 Multicast Overview

2 IGMP Snooping Configuration

3 Multicast VLAN Configuration

4 MLD Snooping Configuration

5 Ipv6 Multicast VLAN Configuration

Table of Contents

1 Qos Overview

2 Qos Configuration Approaches

3 Priority Mapping Configuration

5 Congestion Management Configuration

6 Traffic Filtering Configuration

7 Priority Marking Configuration

8 Traffic Redirecting Configuration

9 Traffic Mirroring Configuration

10 Class-Based Accounting Configuration

11 User Profile Configuration

12 Appendix

Appendix A Acronym

Appendix B Default Priority Mapping Tables

Appendix C Introduction to Packet Precedences

Aaa Configuration

1 AAA Configuration

X Configuration

3 Ead Fast Deployment Configuration

4 Habp Configuration

5 Mac Authentication Configuration

6 Port Security Configuration

7 Ip Source Guard Configuration

8 Ssh2.0 Configuration

9 Sftp Configuration

10 Pki Configuration

11 Ssl Configuration

12 Public Key Configuration

13 Acl Overview

14 Ipv4 Acl Configuration

15 Ipv6 Acl Configuration

16 Acl Application for Packet Filtering

3Com 4210G Series Getting Started Manual (78 pages)

Table of Contents

1 Product Overview