User Guide
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3Com® Baseline Switch 2916-SFP Plus and Baseline Switch 2924-SFP Plus User Guide 3CBLSG16 / 3CBLSG24 www.3Com.com Part Number 10016143 Rev. AA Published May 2007
3Com® Baseline Switch 2916-SFP Plus and Baseline Switch 2924-SFP Plus User Guide 3CBLSG16 / 3CBLSG24 www.3Com.com Part Number 10016143 Rev. AA Published May 2007
User Guide
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... of Microsoft Corporation. Ensuring that all waste conforms to be trademarks of Electrical and Electronics Engineers, Inc. Regulated Materials Statement 3Com products do not contain any means or used to you in content from sustainable, managed forests; If you are unable to...removable media described in this documentation, it is fully biodegradable and recyclable, and is a registered trademark in 3Com's standard commercial license for a particular purpose. 3Com may be provided to recognized environmental standards. To uphold our policy, we are committed to the following:...
... of Microsoft Corporation. Ensuring that all waste conforms to be trademarks of Electrical and Electronics Engineers, Inc. Regulated Materials Statement 3Com products do not contain any means or used to you in content from sustainable, managed forests; If you are unable to...removable media described in this documentation, it is fully biodegradable and recyclable, and is a registered trademark in 3Com's standard commercial license for a particular purpose. 3Com may be provided to recognized environmental standards. To uphold our policy, we are committed to the following:...
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...device settings. ■ Managing Device Security - It covers summaries of hardware and software features. ■ Using the 3Com Web Interface - Provides information for configuring general system information including the user-defined system name, the user-defined system ...viewing and configuring essential information required for the 3Com® Baseline Switch 2916-SFP Plus and Baseline Switch 2924-SFP Plus. ABOUT THIS GUIDE User Guide Overview This guide provides information about the Switch 2916 and 2924 and how they can be used in your switch from a remote web browser. The Web...
...device settings. ■ Managing Device Security - It covers summaries of hardware and software features. ■ Using the 3Com Web Interface - Provides information for configuring general system information including the user-defined system name, the user-defined system ...viewing and configuring essential information required for the 3Com® Baseline Switch 2916-SFP Plus and Baseline Switch 2924-SFP Plus. ABOUT THIS GUIDE User Guide Overview This guide provides information about the Switch 2916 and 2924 and how they can be used in your switch from a remote web browser. The Web...
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Provides information for configuring IP addresses, DHCP and ARP. ■ Configuring IGMP Snooping - Provides information defining Quality of Service - Provides information for configuring Link Aggregation which optimizes port usage by linking a group of the physical LAN segment to form a single LAG. ■ Configuring VLANs - Provides information for configuring Classic and Rapid Spanning Tree. ■ Configuring SNMP - 4 ABOUT THIS GUIDE ■ Aggregating Ports - Provides information for defining file maintenance. ■ Managing System Logs - Provides information ...
Provides information for configuring IP addresses, DHCP and ARP. ■ Configuring IGMP Snooping - Provides information defining Quality of Service - Provides information for configuring Link Aggregation which optimizes port usage by linking a group of the physical LAN segment to form a single LAG. ■ Configuring VLANs - Provides information for configuring Classic and Rapid Spanning Tree. ■ Configuring SNMP - 4 ABOUT THIS GUIDE ■ Aggregating Ports - Provides information for defining file maintenance. ■ Managing System Logs - Provides information ...
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... in Adobe Acrobat Reader Portable Document Format (PDF) or HTML on the 3Com Web site: ■ http://www.3Com.com Conventions Table 1 lists conventions that describes important features or instructions. Intended Audience 5 Intended Audience This guide is intended for the 3Com Baseline Switch 2916-SFP Plus/2924-SFP Plus include the following: ■ Safety and Support Information: Provides installation, set...
... in Adobe Acrobat Reader Portable Document Format (PDF) or HTML on the 3Com Web site: ■ http://www.3Com.com Conventions Table 1 lists conventions that describes important features or instructions. Intended Audience 5 Intended Audience This guide is intended for the 3Com Baseline Switch 2916-SFP Plus/2924-SFP Plus include the following: ■ Safety and Support Information: Provides installation, set...
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...Conventions 5 Related Documentation 5 1 GETTING STARTED About the Switch 2916 and 2924 12 Front Panel Detail 13 LED Status Indicators 14 System Specifications 15 Installing the Switch 16 Setting Up for Management 17 Methods of Managing a Switch 17 Switch Setup Overview 18 Using the Command Line Interface (CLI 21... Setting Up Web Interface Management 25 Setting Up SNMP Management V1 or V2 26 Default Users and Passwords 27 Upgrading Software using the CLI 27 2 USING THE 3COM WEB INTERFACE Starting the 3Com...
...Conventions 5 Related Documentation 5 1 GETTING STARTED About the Switch 2916 and 2924 12 Front Panel Detail 13 LED Status Indicators 14 System Specifications 15 Installing the Switch 16 Setting Up for Management 17 Methods of Managing a Switch 17 Switch Setup Overview 18 Using the Command Line Interface (CLI 21... Setting Up Web Interface Management 25 Setting Up SNMP Management V1 or V2 26 Default Users and Passwords 27 Upgrading Software using the CLI 27 2 USING THE 3COM WEB INTERFACE Starting the 3Com...
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Modifying VLAN Settings 105 Modifying Port VLAN Settings 107 Removing VLANs 108 9 CONFIGURING IP AND MAC ADDRESS INFORMATION Defining IP Addressing 109 Configuring ARP Settings 110 Configuring Address Tables 114 10 CONFIGURING IGMP SNOOPING Introduction 123 Defining IGMP Snooping 124 11 CONFIGURING SPANNING TREE Viewing Spanning Tree 127 Defining Spanning Tree 130 Modifying Spanning Tree 133 12 CONFIGURING SNMP Defining SNMP Communities 136 Removing SNMP Communities 138 Defining SNMP Traps 139 Removing SNMP Traps 140 13 CONFIGURING QUALITY OF SERVICE Viewing CoS ...
Modifying VLAN Settings 105 Modifying Port VLAN Settings 107 Removing VLANs 108 9 CONFIGURING IP AND MAC ADDRESS INFORMATION Defining IP Addressing 109 Configuring ARP Settings 110 Configuring Address Tables 114 10 CONFIGURING IGMP SNOOPING Introduction 123 Defining IGMP Snooping 124 11 CONFIGURING SPANNING TREE Viewing Spanning Tree 127 Defining Spanning Tree 130 Modifying Spanning Tree 133 12 CONFIGURING SNMP Defining SNMP Communities 136 Removing SNMP Communities 138 Defining SNMP Traps 139 Removing SNMP Traps 140 13 CONFIGURING QUALITY OF SERVICE Viewing CoS ...
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... 16 VIEWING STATISTICS Viewing Port Statistics 172 17 MANAGING DEVICE DIAGNOSTICS Configuring Port Mirroring 175 Viewing Cable Diagnostics 178 A 3COM NETWORK MANAGEMENT 3Com Network Supervisor 181 3Com Network Director 182 3Com Network Access Manager 182 3Com Enterprise Management Suite 183 Integration Kit with HP OpenView Network Node Manager 183 B DEVICE SPECIFICATIONS AND FEATURES Related Standards...
... 16 VIEWING STATISTICS Viewing Port Statistics 172 17 MANAGING DEVICE DIAGNOSTICS Configuring Port Mirroring 175 Viewing Cable Diagnostics 178 A 3COM NETWORK MANAGEMENT 3Com Network Supervisor 181 3Com Network Director 182 3Com Network Access Manager 182 3Com Enterprise Management Suite 183 Integration Kit with HP OpenView Network Node Manager 183 B DEVICE SPECIFICATIONS AND FEATURES Related Standards...
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C PIN-OUTS Console Cable 189 Null Modem Cable 190 PC-AT Serial Cable 190 Modem Cable 190 Ethernet Port RJ-45 Pin Assignments 191 D TROUBLESHOOTING Problem Management 192 Troubleshooting Solutions 192 E 3COM CLI REFERENCE GUIDE Getting Started with the Command Line Interface 195 CLI Commands 196 F GLOSSARY ...206 G OBTAINING SUPPORT FOR YOUR 3COM PRODUCTS Register Your Product to Gain Service Benefits 212 Solve Problems Online 212 Purchase Extended Warranty and Professional Services 212 Access Software Downloads 213 Contact Us 213 REGULATORY NOTICES
C PIN-OUTS Console Cable 189 Null Modem Cable 190 PC-AT Serial Cable 190 Modem Cable 190 Ethernet Port RJ-45 Pin Assignments 191 D TROUBLESHOOTING Problem Management 192 Troubleshooting Solutions 192 E 3COM CLI REFERENCE GUIDE Getting Started with the Command Line Interface 195 CLI Commands 196 F GLOSSARY ...206 G OBTAINING SUPPORT FOR YOUR 3COM PRODUCTS Register Your Product to Gain Service Benefits 212 Solve Problems Online 212 Purchase Extended Warranty and Professional Services 212 Access Software Downloads 213 Contact Us 213 REGULATORY NOTICES
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... and also the following topics: ■ About the Switch 2916 and 2924 ■ Front Panel Detail ■ LED Status Indicators ■ System Specifications ■ Installing the Switch ■ Setting Up for Management ■ Methods of Managing a Switch ■ Switch Setup Overview ■ Using the Command Line Interface (CLI... Users and Passwords ■ Upgrading Software using the CLI 1 GETTING STARTED This chapter contains introductory information about the 3Com® Baseline Switch 2916-SFP Plus and the Baseline Switch 2924-SFP Plus and how they can be used in your network.
... and also the following topics: ■ About the Switch 2916 and 2924 ■ Front Panel Detail ■ LED Status Indicators ■ System Specifications ■ Installing the Switch ■ Setting Up for Management ■ Methods of Managing a Switch ■ Switch Setup Overview ■ Using the Command Line Interface (CLI... Users and Passwords ■ Upgrading Software using the CLI 1 GETTING STARTED This chapter contains introductory information about the 3Com® Baseline Switch 2916-SFP Plus and the Baseline Switch 2924-SFP Plus and how they can be used in your network.
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... Supported on all ports are capable of Table 1 summarizes the hardware features supported by the Switch 2916 Hardware Features and 2924. The Switch 2916 and 2924 includes the following models: ■ Baseline Switch 2916-SFP Plus 16-Port ■ Baseline Switch 2924-SFP Plus 24-Port The Switch 2916 and 2924 feature the following advantages: ■ Full Gigabit speed access ports ■ Jumbo frames ■...
... Supported on all ports are capable of Table 1 summarizes the hardware features supported by the Switch 2916 Hardware Features and 2924. The Switch 2916 and 2924 includes the following models: ■ Baseline Switch 2916-SFP Plus 16-Port ■ Baseline Switch 2924-SFP Plus 24-Port The Switch 2916 and 2924 feature the following advantages: ■ Full Gigabit speed access ports ■ Jumbo frames ■...
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... 1 shows the front panel of the Switch 2924-SFP Plus 24-Port unit. Figure 1 Switch 2916 SFP 16-Port-front panel 1 45 8 14 16 9 12 13 16 15 16 Figure 2 shows the front panel of the Switch 2916-SFP Plus 16-Port unit. Figure 2 Switch 2924 SFP Plus 24-Port-front panel 1 45 89 ...13 16 17 20 12 22 24 24 21 23 Front Panel Detail 13 Table 1 Hardware Features (continued) Feature Switch 2916 and 2924 Ethernet, Fast Ethernet, Auto-negotiating...
... 1 shows the front panel of the Switch 2924-SFP Plus 24-Port unit. Figure 1 Switch 2916 SFP 16-Port-front panel 1 45 8 14 16 9 12 13 16 15 16 Figure 2 shows the front panel of the Switch 2916-SFP Plus 16-Port unit. Figure 2 Switch 2924 SFP Plus 24-Port-front panel 1 45 89 ...13 16 17 20 12 22 24 24 21 23 Front Panel Detail 13 Table 1 Hardware Features (continued) Feature Switch 2916 and 2924 Ethernet, Fast Ethernet, Auto-negotiating...
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...100 Mbps; 14 CHAPTER 1: GETTING STARTED LED Status Indicators The 2916-SFP Plus 16-Port and 24-Port Ethernet switches provide LED indicators on the LEDs of the LEDs. Table 2 describes the meanings of the Switch 2916 and 2924 LED Power Label Power 10/100/1000 BASE-T Ethernet port status Link.../ Activity Duplex mode Duplex 1000Base SFP SFP port status Module Active Status Green Yellow OFF Green Yellow OFF Yellow OFF Green...
...100 Mbps; 14 CHAPTER 1: GETTING STARTED LED Status Indicators The 2916-SFP Plus 16-Port and 24-Port Ethernet switches provide LED indicators on the LEDs of the LEDs. Table 2 describes the meanings of the Switch 2916 and 2924 LED Power Label Power 10/100/1000 BASE-T Ethernet port status Link.../ Activity Duplex mode Duplex 1000Base SFP SFP port status Module Active Status Green Yellow OFF Green Yellow OFF Yellow OFF Green...
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... (H×W×D) Weight Console port Gigabit Ethernet ports on the front panel AC Input voltage Power consumption (full load) Operating temperature Relative humidity Switch 2916-SFP Plus 16-Port 3CBLSG16 Switch 2924-SFP Plus 24-Port 3CBLSG24 44×440×173 mm (1.73 17.3 6.81 in.) 2.0 kg (4.4 lb) One Console port 16 × 10/100/100...
... (H×W×D) Weight Console port Gigabit Ethernet ports on the front panel AC Input voltage Power consumption (full load) Operating temperature Relative humidity Switch 2916-SFP Plus 16-Port 3CBLSG16 Switch 2924-SFP Plus 24-Port 3CBLSG24 44×440×173 mm (1.73 17.3 6.81 in.) 2.0 kg (4.4 lb) One Console port 16 × 10/100/100...
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... a la securite qui se trouvent dans 3Com Switch Family Safety and Regulatory Information. 16 CHAPTER 1: GETTING STARTED Installing the Switch This section contains information that you must read the 3Com Switch Family Safety and Regulatory Information document enclosed....ę z informacjami o bezpieczeństwie zawartymi w 3Com Switch Family Safety and Regulatory Information. Bevor Sie Komponenten aus dem Switch entfernen oder den Switch hinzufugen oder Instandhaltungsarbeiten verrichten, lesen Sie die 3Com Switch Family Safety and Regulatory Information. Prima di installare o ...
... a la securite qui se trouvent dans 3Com Switch Family Safety and Regulatory Information. 16 CHAPTER 1: GETTING STARTED Installing the Switch This section contains information that you must read the 3Com Switch Family Safety and Regulatory Information document enclosed....ę z informacjami o bezpieczeństwie zawartymi w 3Com Switch Family Safety and Regulatory Information. Bevor Sie Komponenten aus dem Switch entfernen oder den Switch hinzufugen oder Instandhaltungsarbeiten verrichten, lesen Sie die 3Com Switch Family Safety and Regulatory Information. Prima di installare o ...
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... Management ■ Setting Up SNMP Management V1 or V2 ■ Default Users and Passwords Methods of Managing a Switch To manage your switch you to "3Com CLI Reference Guide" on the switch. Setting Up for Management 17 Setting Up for basic operations of the switch including setting and viewing the IP address, configuring user accounts, upgrading...
... Management ■ Setting Up SNMP Management V1 or V2 ■ Default Users and Passwords Methods of Managing a Switch To manage your switch you to "3Com CLI Reference Guide" on the switch. Setting Up for Management 17 Setting Up for basic operations of the switch including setting and viewing the IP address, configuring user accounts, upgrading...
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... page 26. 18 CHAPTER 1: GETTING STARTED Figure 3 Web Interface Management over the Network Workstation Switch Connect over Network using any network management workstation running the Simple Network Management Protocol (SNMP) as...to do to : ■ Configure IP information manually for your switch or view the automatically configured IP information ■ Prepare for your chosen method of what you ... in Figure 4. Figure 4 SNMP Management over the Network SNMP Network Management Workstation Switch Connect over Network via web browser Refer to "Setting Up SNMP Management V1 or...
... page 26. 18 CHAPTER 1: GETTING STARTED Figure 3 Web Interface Management over the Network Workstation Switch Connect over Network using any network management workstation running the Simple Network Management Protocol (SNMP) as...to do to : ■ Configure IP information manually for your switch or view the automatically configured IP information ■ Prepare for your chosen method of what you ... in Figure 4. Figure 4 SNMP Management over the Network SNMP Network Management Workstation Switch Connect over Network via web browser Refer to "Setting Up SNMP Management V1 or...
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... See page 23 Feature Management How do you want to connect to the Switch? Connect to manage your Switch? See page 17 Command Line Interface (basic setup only) Connect using DHCP See page 20 The switch uses its default IP information See page 20 Initial IP Information Setup Do ...the IP information? For more information on default users and changing default passwords, see "Default Users and Passwords" on the rear of the switch which details the default IP address. See page 21 SNMP See page 26 Web Interface Connect over the network. Yes No IP Information ...
... See page 23 Feature Management How do you want to connect to the Switch? Connect to manage your Switch? See page 17 Command Line Interface (basic setup only) Connect using DHCP See page 20 The switch uses its default IP information See page 20 Initial IP Information Setup Do ...the IP information? For more information on default users and changing default passwords, see "Default Users and Passwords" on the rear of the switch which details the default IP address. See page 21 SNMP See page 26 Web Interface Connect over the network. Yes No IP Information ...
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...if: ■ You do not have a DHCP server on page 23. Most DHCP servers allow static IP addresses to the switch. If the switch is deployed onto a different subnet, it will be difficult to discover the automatically allocated IP information before you know what IP ...to the documentation that accompanies your network uses DHCP to configure its default IP information. 20 CHAPTER 1: GETTING STARTED IP Configuration The switch's IP configuration is determined automatically using DHCP, or manually using values you use automatic IP configuration it is important that the IP...
...if: ■ You do not have a DHCP server on page 23. Most DHCP servers allow static IP addresses to the switch. If the switch is deployed onto a different subnet, it will be difficult to discover the automatically allocated IP information before you know what IP ...to the documentation that accompanies your network uses DHCP to configure its default IP information. 20 CHAPTER 1: GETTING STARTED IP Configuration The switch's IP configuration is determined automatically using DHCP, or manually using values you use automatic IP configuration it is important that the IP...
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... the same IP information.) For most installations, 3Com recommends that was assigned automatically (for example, by a DHCP server). For more reliable as Microsoft Hyperterminal. Using the Command Line Interface (CLI) You can find pin-out diagrams for your switch through the "Manually set the IP address, ... simpler and more information about the CLI, refer to "3Com CLI Reference Guide" on page 22. Connecting to the This section describes how to connect to view the IP address that you to communicate with the switch using the Console Port" on page 195. This software allows...
... the same IP information.) For most installations, 3Com recommends that was assigned automatically (for example, by a DHCP server). For more reliable as Microsoft Hyperterminal. Using the Command Line Interface (CLI) You can find pin-out diagrams for your switch through the "Manually set the IP address, ... simpler and more information about the CLI, refer to "3Com CLI Reference Guide" on page 22. Connecting to the This section describes how to connect to view the IP address that you to communicate with the switch using the Console Port" on page 195. This software allows...