Getting Started Guide
Page 4
Setting Up SNMP Management 47 Default Users and Passwords 47 49 4 PROBLEM SOLVING Solving Problems Indicated by LEDs 52 Solving Hardware Problems 53 Solving Communication Problems 55 Solving Stack Formation Problems 57 A PIN-OUTS Null Modem Cable 59 PC-AT Serial Cable 59 Modem Cable 59 Ethernet Port RJ-45 Pin Assignments 60 B OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product 61 Purchase Value-Added Services 61 Troubleshoot Online 62 Access Software Downloads 62 Telephone Technical Support and...
Setting Up SNMP Management 47 Default Users and Passwords 47 49 4 PROBLEM SOLVING Solving Problems Indicated by LEDs 52 Solving Hardware Problems 53 Solving Communication Problems 55 Solving Stack Formation Problems 57 A PIN-OUTS Null Modem Cable 59 PC-AT Serial Cable 59 Modem Cable 59 Ethernet Port RJ-45 Pin Assignments 60 B OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product 61 Purchase Value-Added Services 61 Troubleshoot Online 62 Access Software Downloads 62 Telephone Technical Support and...
Getting Started Guide
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... Notes differ from the information in this guide apply to install and use by network administrators who are responsible for use the following switches in their default state: ■ Switch 4500 26-Port (3CR17561-91) ■ Switch 4500 50-Port (3CR17562-91) ■ Switch 4500 PWR 26-Port (3CR17571-91) ■ Switch 4500 PWR 50-Port (3CR17572-91) All procedures described in Adobe Acrobat Reader Portable Document Format (PDF) on the 3Com World Wide Web site: http://www.3com.com/
... Notes differ from the information in this guide apply to install and use by network administrators who are responsible for use the following switches in their default state: ■ Switch 4500 26-Port (3CR17561-91) ■ Switch 4500 50-Port (3CR17562-91) ■ Switch 4500 PWR 26-Port (3CR17571-91) ■ Switch 4500 PWR 50-Port (3CR17572-91) All procedures described in Adobe Acrobat Reader Portable Document Format (PDF) on the 3Com World Wide Web site: http://www.3com.com/
Getting Started Guide
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... using the software features of the Switch, refer to a backbone, or for stacking, uplinks to the "Command Reference Guide" on located on 3Com's Web site at 10- With stacking, you can add additional Switch 4500s as your network grows while preserving ease of : Table 2 Switch 4500 Family Hardware Table 0-1 10BASE-T\100BASE-TX Ports 10BASE-T\100BASE-TX PoE Ports 10BASE-T\1000BASE-TX\1000BASE-T Ports 1000BASE-X SFP Ports 1000BASE-T SFP Transceiver RJ-45 Console Port -48V DC RPS Input Switch 4500 Family Switch 4500 26 Port Switch 4500 50 Port Switch 4500...
... using the software features of the Switch, refer to a backbone, or for stacking, uplinks to the "Command Reference Guide" on located on 3Com's Web site at 10- With stacking, you can add additional Switch 4500s as your network grows while preserving ease of : Table 2 Switch 4500 Family Hardware Table 0-1 10BASE-T\100BASE-TX Ports 10BASE-T\100BASE-TX PoE Ports 10BASE-T\1000BASE-TX\1000BASE-T Ports 1000BASE-X SFP Ports 1000BASE-T SFP Transceiver RJ-45 Console Port -48V DC RPS Input Switch 4500 Family Switch 4500 26 Port Switch 4500 50 Port Switch 4500...
Getting Started Guide
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Table 3 Hardware Features Table 0-2 Feature Switch 4500 Addresses Up to -48v DC supply (3CR17571-91 and 3CR17572-91 only) Mounting 19-inch rack or stand-alone mounting Switch 4500 - If fiber SFP transceivers are supported by the Switch 4500. Front View Detail Figure 1 Switch 4500 26-Port - Flow Control In full duplex operation all ports are supported Traffic Prioritization Supported (using the IEEE Std 802.ID, 1998 Edition): Eight traffic queues per port Power over Ethernet Supported on all ports Auto MDI/MDIX Supported on 10/100 ports (3CR17571-91 and 3CR17572...
Table 3 Hardware Features Table 0-2 Feature Switch 4500 Addresses Up to -48v DC supply (3CR17571-91 and 3CR17572-91 only) Mounting 19-inch rack or stand-alone mounting Switch 4500 - If fiber SFP transceivers are supported by the Switch 4500. Front View Detail Figure 1 Switch 4500 26-Port - Flow Control In full duplex operation all ports are supported Traffic Prioritization Supported (using the IEEE Std 802.ID, 1998 Edition): Eight traffic queues per port Power over Ethernet Supported on all ports Auto MDI/MDIX Supported on 10/100 ports (3CR17571-91 and 3CR17572...
Getting Started Guide
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... last two ports) Mode LED Power LED Figure 4 Switch 4500 50-Port PWR - front view Port Status LEDs Speed:Green = 100Mbps, Yellow = 10Mbps Duplex:Green = Full Duplex, Yellow = Half Duplex Power:Green = Deliverng Power. Yellow=Fault, Flashing Green=Over Budget 10/100BASE-TX Ports Console Port 3CR17572-91 SuperStack 3 Switch 4500 PWR 50-Port Unit LED PWR LED Mode LED Mode Green=Speed Yellow=Duplex Flashing=PoE 49 50 51/49 52/50 PWR RPS RPS LED 1000BASE-X SFP Ports (Two pairs of Combo Ports fitted with shielded or unshielded jacks can manually set these ports to 10BASE...
... last two ports) Mode LED Power LED Figure 4 Switch 4500 50-Port PWR - front view Port Status LEDs Speed:Green = 100Mbps, Yellow = 10Mbps Duplex:Green = Full Duplex, Yellow = Half Duplex Power:Green = Deliverng Power. Yellow=Fault, Flashing Green=Over Budget 10/100BASE-TX Ports Console Port 3CR17572-91 SuperStack 3 Switch 4500 PWR 50-Port Unit LED PWR LED Mode LED Mode Green=Speed Yellow=Duplex Flashing=PoE 49 50 51/49 52/50 PWR RPS RPS LED 1000BASE-X SFP Ports (Two pairs of Combo Ports fitted with shielded or unshielded jacks can manually set these ports to 10BASE...
Getting Started Guide
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... command on those ports to reboot. As the speed and duplex modes are fixed by the media type, only the flow control is mandatory) and the flow control setting can be manually configured. A Gigabit connection can be either copper-based 1000Base-T or SFP-based fiberoptic connection. Two 1000Base-T SFP transceivers are enabled as follows for the 26-Port switches: ■ Port 25 = active; This offers you As the console port on the inactive port. On the Switch 4500...
... command on those ports to reboot. As the speed and duplex modes are fixed by the media type, only the flow control is mandatory) and the flow control setting can be manually configured. A Gigabit connection can be either copper-based 1000Base-T or SFP-based fiberoptic connection. Two 1000Base-T SFP transceivers are enabled as follows for the 26-Port switches: ■ Port 25 = active; This offers you As the console port on the inactive port. On the Switch 4500...
Getting Started Guide
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...müssen Sie die in Appendix A of this guide. Default Settings Table 5 shows the default settings for the Switch 4500 Family: Table 5 Default Settings Table 6 Feature Automatic IP Configuration Port Status Port Speed Duplex Mode Power over Ethernet Flow Control Broadcast Storm Control Virtual LANs (VLANs) Management VLAN Link Aggregation Control Protocol (LACP) Switch 4500 Enabled Enabled Auto-negotiated Auto-negotiated Enabled (3CR17571-91 and 3CR17572-91 only) Auto-negotiated Enabled All ports belong to the untagged Default VLAN (VLAN 1) with IEEE Std 802.1Q-1998 learning operational...
...müssen Sie die in Appendix A of this guide. Default Settings Table 5 shows the default settings for the Switch 4500 Family: Table 5 Default Settings Table 6 Feature Automatic IP Configuration Port Status Port Speed Duplex Mode Power over Ethernet Flow Control Broadcast Storm Control Virtual LANs (VLANs) Management VLAN Link Aggregation Control Protocol (LACP) Switch 4500 Enabled Enabled Auto-negotiated Auto-negotiated Enabled (3CR17571-91 and 3CR17572-91 only) Auto-negotiated Enabled All ports belong to the untagged Default VLAN (VLAN 1) with IEEE Std 802.1Q-1998 learning operational...
Getting Started Guide
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... that can power multiple devices. The Switch supports resistor detection according to the network. Power over a Category 5 or Category 5e Ethernet cable. The Switch 4500 supports 3Com 802.3af equipment. Connecting a Redundant Power Supply to your Switch 4500 PWR 27 Using Power over The Switch 4500 Power over Ethernet (PoE) units can supply power to any IEEE Ethernet 802.3af compliant device through any of its 10/100 ports over Ethernet management is available using the web interface or the command line interface (CLI). The same cable connects the...
... that can power multiple devices. The Switch supports resistor detection according to the network. Power over a Category 5 or Category 5e Ethernet cable. The Switch 4500 supports 3Com 802.3af equipment. Connecting a Redundant Power Supply to your Switch 4500 PWR 27 Using Power over The Switch 4500 Power over Ethernet (PoE) units can supply power to any IEEE Ethernet 802.3af compliant device through any of its 10/100 ports over Ethernet management is available using the web interface or the command line interface (CLI). The same cable connects the...
Getting Started Guide
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... SFP transceiver Use this transceiver to connect Gigabit Ethernet SFP ports on the Switch directly to a single-mode fiber-optic cable. ■ 1000BASE-T SFP transceiver This transceiver uses Category 5 copper cabling with RJ-45 connectors and supports segment lengths of approved SFP transceivers for use in an SFP port. Approved SFP Transceivers The following list of approved Gigabit Ethernet SFP transceivers is correct at the time of steps to power down your internet browser: http://www.3com.com...
... SFP transceiver Use this transceiver to connect Gigabit Ethernet SFP ports on the Switch directly to a single-mode fiber-optic cable. ■ 1000BASE-T SFP transceiver This transceiver uses Category 5 copper cabling with RJ-45 connectors and supports segment lengths of approved SFP transceivers for use in an SFP port. Approved SFP Transceivers The following list of approved Gigabit Ethernet SFP transceivers is correct at the time of steps to power down your internet browser: http://www.3com.com...
Getting Started Guide
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... allows you to manage the Management switch from user view enter system-view. There are two main views in the data. this view, from a workstation, either locally using SSH ■ Web interface management ■ SNMP management Command Line Interface Each switch has a command line interface (CLI) that allow you to manage it using a Management Web browser remotely over Network via the Console Port Workstation (with terminal emulation software installed) Console Cable Switch Console Port Connection Figure 11 CLI Management over the Network Workstation Switch Connect over an IP...
... allows you to manage the Management switch from user view enter system-view. There are two main views in the data. this view, from a workstation, either locally using SSH ■ Web interface management ■ SNMP management Command Line Interface Each switch has a command line interface (CLI) that allow you to manage it using a Management Web browser remotely over Network via the Console Port Workstation (with terminal emulation software installed) Console Cable Switch Console Port Connection Figure 11 CLI Management over the Network Workstation Switch Connect over an IP...
Getting Started Guide
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... to the console port and use the Command Line Interface. See page 45 Connect over the network via Telnet. Connect to manage your Switch? See page 38 Use 3Com Network Director (3ND). See page 39 Connect to manage your Switch across the network). See page 45 Connect over the network. 36 CHAPTER 3: MANAGING YOUR SWITCH Figure 14 Initial Switch Setup and Management Flow Diagram Power Up the Switch. You should use the Manual IP configuration method if: ■ you change all three default passwords as...
... to the console port and use the Command Line Interface. See page 45 Connect over the network via Telnet. Connect to manage your Switch? See page 38 Use 3Com Network Director (3ND). See page 39 Connect to manage your Switch across the network). See page 45 Connect over the network. 36 CHAPTER 3: MANAGING YOUR SWITCH Figure 14 Initial Switch Setup and Management Flow Diagram Power Up the Switch. You should use the Manual IP configuration method if: ■ you change all three default passwords as...
Getting Started Guide
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... times until it starts. 3 At the login and password prompts, enter admin as shown in your switch to the network using the command line interface (CLI). ■ Using Network Director or 3Com Network Supervisor. The automatic IP configuration process usually completes within one using a console cable. These applications auto-discover the switch and display the automatically allocated IP information assigned to the switch's console port using a modem. You can then manually enter the IP information using the Ethernet cable...
... times until it starts. 3 At the login and password prompts, enter admin as shown in your switch to the network using the command line interface (CLI). ■ Using Network Director or 3Com Network Supervisor. The automatic IP configuration process usually completes within one using a console cable. These applications auto-discover the switch and display the automatically allocated IP information assigned to the switch's console port using a modem. You can then manually enter the IP information using the Ethernet cable...
Getting Started Guide
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... COM port settings to the console port using the console cable as Microsoft Hyperterminal. b Attach the other end of the switch. Figure 16 Connecting a Workstation to the Switch using the Console Port Workstation (with terminal emulation software installed) Switch Console Cable Console Port Connection To connect the cable: a Attach the RJ-45 connector on page 57. ■ IP information, including: ■ IP address ■ subnet mask ■ default gateway ■ management VLAN ID, normally set up your switch manually you can do this example...
... COM port settings to the console port using the console cable as Microsoft Hyperterminal. b Attach the other end of the switch. Figure 16 Connecting a Workstation to the Switch using the Console Port Workstation (with terminal emulation software installed) Switch Console Cable Console Port Connection To connect the cable: a Attach the RJ-45 connector on page 57. ■ IP information, including: ■ IP address ■ subnet mask ■ default gateway ■ management VLAN ID, normally set up your switch manually you can do this example...
Getting Started Guide
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... Power on correctly, appears as shown below. Starting at the password prompt press Return again. User interface aux0 is available. admin(aux0) in User View. * * * Switch 4500 9-Port BOOTROM, Version 4.01 * * * Copyright(c) 2004-2007 3Com Corporation and its console port. Press ENTER to enter Boot Menu... 0 Auto-booting... Login authentication Username:admin Password: %Apr 1 23:57:15:490 2000 4500 SHELL/5/LOGIN:- 1 - Setting Up the Switch with IP information using the command line interface perform the following steps 1 The command line interface...
... Power on correctly, appears as shown below. Starting at the password prompt press Return again. User interface aux0 is available. admin(aux0) in User View. * * * Switch 4500 9-Port BOOTROM, Version 4.01 * * * Copyright(c) 2004-2007 3Com Corporation and its console port. Press ENTER to enter Boot Menu... 0 Auto-booting... Login authentication Username:admin Password: %Apr 1 23:57:15:490 2000 4500 SHELL/5/LOGIN:- 1 - Setting Up the Switch with IP information using the command line interface perform the following steps 1 The command line interface...
Getting Started Guide
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... is powered down). Refer to "Viewing Automatically Configured IP Information" on page 46. ■ A Network Interface Card (NIC). ■ A Category 5 twisted pair Ethernet cable with RJ-45 connectors at both ends. ■ A suitable Web browser. To do not intend to use the command line interface using the console port to manage the switch, you will need an IP address, refer to "Choosing a Browser" on page 38 for the switch: ip route-static 0.0.0.0 0.0.0.0 xxx...
... is powered down). Refer to "Viewing Automatically Configured IP Information" on page 46. ■ A Network Interface Card (NIC). ■ A Category 5 twisted pair Ethernet cable with RJ-45 connectors at both ends. ■ A suitable Web browser. To do not intend to use the command line interface using the console port to manage the switch, you will need an IP address, refer to "Choosing a Browser" on page 38 for the switch: ip route-static 0.0.0.0 0.0.0.0 xxx...
Getting Started Guide
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... change the switch's IP information. Figure 17 Connecting a Workstation to the Network Interface Card (NIC) in the Address field. Setting Up the Switch with IP Information You can do this using the Web interface or the command line interface (CLI) using a Front Panel Port Switch Workstation (with a Network Interface Card installed) Ethernet Cable Front Panel Port Connection To connect the cable: a Attach an RJ-45 connector at the password prompt (default user name and password) press Enter again. Using the Web Interface 1 Power-up your switch...
... change the switch's IP information. Figure 17 Connecting a Workstation to the Network Interface Card (NIC) in the Address field. Setting Up the Switch with IP Information You can do this using the Web interface or the command line interface (CLI) using a Front Panel Port Switch Workstation (with a Network Interface Card installed) Ethernet Cable Front Panel Port Connection To connect the cable: a Attach an RJ-45 connector at the password prompt (default user name and password) press Enter again. Using the Web Interface 1 Power-up your switch...
Getting Started Guide
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... (where xxx.xxx.xxx.xxx is powered up to enter the IP address in the "3Com Switch 4500 Family Configuration Guide." The switch can browse, the IP protocol is installed. 3 Check you have already modified the default passwords). You can have up . 4 To open a Telnet session using third party software you have connected your workstation to the console port correctly as your user name and press Return at the...
... (where xxx.xxx.xxx.xxx is powered up to enter the IP address in the "3Com Switch 4500 Family Configuration Guide." The switch can browse, the IP protocol is installed. 3 Check you have already modified the default passwords). You can have up . 4 To open a Telnet session using third party software you have connected your workstation to the console port correctly as your user name and press Return at the...
Getting Started Guide
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... can check this by default. Choosing a Browser To display the web interface correctly, use one of Managing a Switch" on your management workstation. These features are enabled on your browser. You will only need to enable them if you have changed your web browser and enter the IP address of the switch that you wish to the network using the web interface over the network. 46 CHAPTER 3: MANAGING YOUR SWITCH Setting Up Web Interface Management This...
... can check this by default. Choosing a Browser To display the web interface correctly, use one of Managing a Switch" on your management workstation. These features are enabled on your browser. You will only need to enable them if you have changed your web browser and enter the IP address of the switch that you wish to the network using the web interface over the network. 46 CHAPTER 3: MANAGING YOUR SWITCH Setting Up Web Interface Management This...
Getting Started Guide
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... to manage the switch using an SNMP network management application, you need to specify SNMP community strings for more information. To manage your switch using the web interface or the command line interface, or to change all ports on the Device View button to the command line interface section of the "SuperStack 4 Switch Command Reference Guide" for the users defined on as default. Refer to display the web management options. These default users are in snmp menu in VLAN 1. Setting Up SNMP Management 47 4 At the login and password prompts, enter admin...
... to manage the switch using an SNMP network management application, you need to specify SNMP community strings for more information. To manage your switch using the web interface or the command line interface, or to change all ports on the Device View button to the command line interface section of the "SuperStack 4 Switch Command Reference Guide" for the users defined on as default. Refer to display the web management options. These default users are in snmp menu in VLAN 1. Setting Up SNMP Management 47 4 At the login and password prompts, enter admin...
Getting Started Guide
Page 86
...-91 SuperStack 3 Switch 4500 26-Port 1000BASE-X 10/100/1000BASE-T Unit Numbering within the Stack When a stack is enabled for ports 25/26 and 49/50. If you cannot control port features such as auto-negotiation, VLANs, static addresses, STP, Aggregated Links, Resilient Links, and so on. By default, fabric mode is created using the change command the IDs will disable stack operation. ■ The maximum number of the system. ■ 3Com strongly recommends that you remove the configuration file from the System View. Use...
...-91 SuperStack 3 Switch 4500 26-Port 1000BASE-X 10/100/1000BASE-T Unit Numbering within the Stack When a stack is enabled for ports 25/26 and 49/50. If you cannot control port features such as auto-negotiation, VLANs, static addresses, STP, Aggregated Links, Resilient Links, and so on. By default, fabric mode is created using the change command the IDs will disable stack operation. ■ The maximum number of the system. ■ 3Com strongly recommends that you remove the configuration file from the System View. Use...