3Com 4500 - Page 131

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1-11

[Sysname] interface Ethernet1/0/3

[Sysname-Ethernet1/0/3] lacp enable

The three LACP-enabled ports can be aggregated into one dynamic aggregation group to implement

load sharing only when they have the same basic configuration (such as rate, duplex mode, and so on).

Main Page

About this Manual3
- Configuration Guide1
- Table of Contents3
- Obtaining Documentation5
- Related Documentation5
- Login6
- Logging in to an Ethernet Switch8
  - Introduction to the User Interface8
- Logging in through the Console Port11
- Logging in through Telnet23
- Logging in Using a Modem34
- CLI Configuration38
- Logging in through NMS53
  - Introduction53
  - Connection Establishment Using NMS53
- Configuring Source IP Address for Telnet Service Packets54
  - Overview54
  - Displaying Source IP Address Configuration55
- User Control56
Configuration File Management63
- Configuration File Management64
  - Introduction to Configuration File64
  - Configuration Task List65
VLAN Overview/Vlan Configuration69
- 1 VLAN Overview70
- 2 VLAN Configuration76
IP Addressing Configuration/Ip Performance Optimization Configuration83
- 1 IP Addressing Configuration84
- 2 IP Performance Optimization Configuration90
Voice VLAN Configuration94
- Voice VLAN Configuration95
- Voice VLAN Overview95
- Voice VLAN Configuration101
- Displaying and Maintaining Voice VLAN104
- Voice VLAN Configuration Example105
  - Voice VLAN Configuration Example (Automatic Voice VLAN Assignment Mode)105
  - Voice VLAN Configuration Example (Manual Voice VLAN Assignment Mode)107
Port Basic Configuration109
- Ethernet Port Configuration110
- Port Basic Configuration110
- Ethernet Port Configuration Example118
- Troubleshooting Ethernet Port Configuration119
Link Aggregation Configuration120
- Link Aggregation Configuration121
- Overview121
- Link Aggregation Classification122
- Aggregation Group Categories125
- Link Aggregation Configuration126
- Displaying and Maintaining Link Aggregation Configuration129
- Link Aggregation Configuration Example129
  - Ethernet Port Aggregation Configuration Example129
- Port Isolation132
Port Security Configuration136
- Port Security Configuration137
- Port Security Overview137
- Port Security Configuration Task List140
- Displaying and Maintaining Port Security Configuration146
- Port Security Configuration Examples146
  - Port Security Configuration Example146
Dldp148
- DLDP Configuration149
- Overview149
- DLDP Fundamentals150
- DLDP Configuration157
- DLDP Configuration Example159
Mac Address Table Management161
- MAC Address Table Management162
- Overview162
- MAC Address Table Management165
- Displaying MAC Address Table Information168
- Configuration Examples169
  - Adding a Static Mac Address Entry Manually169
Auto Detect Configuration170
- Auto Detect Configuration171
- Introduction to the Auto Detect Function171
- Auto Detect Configuration Examples174
  - Configuration Example for Auto Detect Implementation with Static Routing174
  - Configuration Example for Auto Detect Implementation with VLAN Interface Backup175
Mstp177
- Overview179
- MSTP Configuration Task List193
- Configuring Root Bridge194
- Configuring Leaf Nodes207
- Performing Mcheck Operation211
- Configuring Guard Functions212
- Configuring Digest Snooping216
  - Introduction216
- Configuring Rapid Transition218
  - Introduction218
  - Configuring Rapid Transition220
- Enabling Trap Messages Conforming to 802.1D Standard221
- MSTP Maintenance Configuration221
- Displaying and Maintaining MSTP222
- MSTP Configuration Example222
Table of Contents225
- 1 IP Routing Protocol Overview227
- 2 Static Route Configuration232
- 3 RIP Configuration236
- 4 IP Route Policy Configuration247
Common Multicast Configuration/Igmp Snooping Configuration256
- Default Chapter258
- 2 Common Multicast Configuration270
- 3 IGMP Snooping Configuration273
Table of Contents295
- 802.1X Configuration297
- 2 Quick EAD Deployment Configuration319
- 3 HABP Configuration323
- 4 System Guard Configuration325
Table of Contents328
- 1 Aaa Overview329
  - Introduction to AAA329
  - Introduction to AAA Services330
    - Introduction to RADIUS330
- 2 AAA Configuration335
- 3 EAD Configuration358
Mac Address Authentication Configuration362
- MAC Address Authentication Configuration363
- MAC Address Authentication Overview363
  - Performing MAC Address Authentication on a RADIUS Server363
  - Performing MAC Address Authentication Locally363
- Configuring Basic MAC Address Authentication Functions364
- Related Concepts364
  - MAC Address Authentication Timers364
  - Quiet MAC Address364
- MAC Address Authentication Enhanced Function Configuration365
- Displaying and Maintaining MAC Address Authentication Configuration369
- MAC Address Authentication Configuration Examples369
Arp Configuration371
- ARP Configuration372
- Introduction to ARP372
- Configuring ARP376
- Configuring Gratuitous ARP376
- ARP Configuration Examples377
- Configuring ARP Source MAC Address Consistency Check377
- Displaying and Debugging ARP377
Table of Contents379
- 1 DHCP Overview380
- 2 DHCP Relay Agent Configuration384
- 3 DHCP Snooping Configuration394
- 4 DHCP/BOOTP Client Configuration403
Acl Configuration406
- Acl Configuration407
- ACL Overview407
- ACL Configuration Task List409
- Displaying and Maintaining ACL Configuration417
- Examples for Upper-Layer Software Referencing Acls417
  - Example for Controlling Telnet Login Users by Source IP417
  - Example for Controlling Web Login Users by Source IP418
- Examples for Applying Acls to Hardware418
Mirroring423
- Overview424
- Qos Configuration424
- Introduction to Qos Functions426
- Qos Supported by Switch 4500 Series426
- Qos Configuration436
- Displaying and Maintaining Qos446
- Qos Configuration Examples447
Mirroring Configuration452
- Mirroring Configuration453
- Mirroring Overview453
- Mirroring Configuration455
  - Configuring Local Port Mirroring456
  - Configuring Remote Port Mirroring456
- Displaying and Maintaining Port Mirroring459
- Mirroring Configuration Examples460
  - Local Port Mirroring Configuration Example460
  - Remote Port Mirroring Configuration Example461
Xrn Fabric Configuration464
- Introduction to XRN465
  - Establishment of an XRN Fabric465
  - How XRN Works468
- XRN Fabric Configuration465
- XRN Fabric Configuration468
- Displaying and Maintaining XRN Fabric473
- XRN Fabric Configuration Example473
Cluster476
- Cluster477
- Cluster Overview477
- Cluster Configuration Task List485
- Displaying and Maintaining Cluster Configuration499
- Cluster Configuration Examples500
Poe Profile Configuration506
- Poe Configuration507
- Poe Overview507
  - Introduction to Poe507
  - Poe Features Supported by Switch 4500507
- Poe Configuration Example513
- Introduction to Poe Profile515
  - Configuring Poe Profile515
- Poe Profile Configuration515
- Displaying Poe Profile Configuration517
- Poe Profile Configuration Example517
  - Poe Profile Application Example517
UDP Helper Configuration520
- UDP Helper Configuration521
Snmp Configuration/Rmon Configuration524
- 1 Snmp Configuration525
- 2 RMON Configuration533
Ntp Configuration538
- Introduction to NTP539
- Ntp Configuration539
- Configuring NTP Implementation Modes544
- NTP Configuration Task List544
- Configuring Access Control Right548
  - Configuration Prerequisites548
  - Configuration Procedure548
- Configuring NTP Authentication549
  - Configuration Prerequisites549
  - Configuration Procedure550
- Configuring Optional NTP Parameters551
- Displaying NTP Configuration552
- Configuration Examples553
Ssh Configuration561
- Ssh Configuration562
- SSH Overview562
- SSH Server and Client565
- Configuring the SSH Server566
- Configuring the SSH Client574
- Displaying and Maintaining SSH Configuration582
- Comparison of SSH Commands with the same Functions583
- SSH Configuration Examples584
File System Management Configuration606
- File System Configuration607
- File System Management Configuration607
- File Attribute Configuration611
- Configuration File Backup and Restoration614
  - Introduction to Configuration File Backup and Restoration614
  - File Backup and Restoration614
Ftp and Sftp Configuration/Tftp Configuration615
- 1 FTP and SFTP Configuration616
  - Introduction to FTP and SFTP616
- 2 Tftp Configuration636
  - Introduction to TFTP636
    - TFTP Configuration: a Switch Operating as a TFTP Client637
    - TFTP Configuration Example638
Information Center641
- Information Center642
- Information Center Overview642
  - System Information Format645
- Information Center Configuration647
- Displaying and Maintaining Information Center655
- Information Center Configuration Examples655
Table of Contents660
- 1 Boot ROM and Host Software Loading661
- 2 Basic System Configuration and Debugging676
- 3 Network Connectivity Test679
Vlan-Vpn Configuration/Selective Qinq Configuration687
- 1 VLAN-VPN Configuration688
- 2 Selective Qinq Configuration696
Ipv6 Configuration/Ipv6 Application Configuration708
- 1 Ipv6 Configuration709
- 2 Ipv6 Application Configuration727

3Com 4500 - Page 131

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