Getting Started Guide
Page 4
... 30 Preparing for Management 32 Initial Switch Setup 32 Manual Setup 33 Connecting to a Front Panel Port 33 Connecting to the Console Port 35 Automatic Setup 38 Using 3Com Network Supervisor 38 Connecting to the Console Port 38 Methods of Managing a Switch 41 Command Line Interface Management 41 ...Port 43 CLI Management over the Network 43 Setting Up Web Interface Management 44 Pre-requisites 44 Web Management Over the Network 44 Setting Up SNMP Management 45 Pre-requisites 45 Default Users and Passwords 46 Changing Default Passwords 46 4 PROBLEM SOLVING Solving Problems Indicated by LEDs 48...
... 30 Preparing for Management 32 Initial Switch Setup 32 Manual Setup 33 Connecting to a Front Panel Port 33 Connecting to the Console Port 35 Automatic Setup 38 Using 3Com Network Supervisor 38 Connecting to the Console Port 38 Methods of Managing a Switch 41 Command Line Interface Management 41 ...Port 43 CLI Management over the Network 43 Setting Up Web Interface Management 44 Pre-requisites 44 Web Management Over the Network 44 Setting Up SNMP Management 45 Pre-requisites 45 Default Users and Passwords 46 Changing Default Passwords 46 4 PROBLEM SOLVING Solving Problems Indicated by LEDs 48...
Getting Started Guide
Page 5
A SAFETY INFORMATION Important Safety Information 54 L'information de Sécurité Importante 55 Wichtige Sicherheitsinformationen 57 B PIN-OUTS Null Modem Cable 59 PC-AT Serial Cable 59 Modem Cable 60 RJ-45 Pin Assignments 60 C TECHNICAL SPECIFICATIONS Switch 4400 (24-port) 63 Switch 4400 (48-port) 65 D TECHNICAL SUPPORT Online Technical Services 67 World Wide Web Site 67 3Com Knowledgebase Web Services 67 3Com FTP Site 68 Support from Your Network Supplier 68 Support from 3Com 68 Returning Products for Repair 70 INDEX REGULATORY NOTICES
A SAFETY INFORMATION Important Safety Information 54 L'information de Sécurité Importante 55 Wichtige Sicherheitsinformationen 57 B PIN-OUTS Null Modem Cable 59 PC-AT Serial Cable 59 Modem Cable 60 RJ-45 Pin Assignments 60 C TECHNICAL SPECIFICATIONS Switch 4400 (24-port) 63 Switch 4400 (48-port) 65 D TECHNICAL SUPPORT Online Technical Services 67 World Wide Web Site 67 3Com Knowledgebase Web Services 67 3Com FTP Site 68 Support from Your Network Supplier 68 Support from 3Com 68 Returning Products for Repair 70 INDEX REGULATORY NOTICES
Getting Started Guide
Page 7
If the information in the release notes that are shipped with Switch 4400 models: ■ 3C17203 and 3C17206 - 24 10BASE-T/100BASE-TX ports ■ 3C17204 - 48 10BASE-T/100BASE-TX ports All procedures described in this guide, follow the instructions in the release notes. consequently, it assumes a basic...state. Most user guides and release notes are responsible for use a SuperStack® 3 Switch 4400 in Adobe Acrobat Reader Portable Document Format (PDF) or HTML on the 3Com World Wide Web site: http://www.3com.com/ This guide is intended for installing and setting up network ...
If the information in the release notes that are shipped with Switch 4400 models: ■ 3C17203 and 3C17206 - 24 10BASE-T/100BASE-TX ports ■ 3C17204 - 48 10BASE-T/100BASE-TX ports All procedures described in this guide, follow the instructions in the release notes. consequently, it assumes a basic...state. Most user guides and release notes are responsible for use a SuperStack® 3 Switch 4400 in Adobe Acrobat Reader Portable Document Format (PDF) or HTML on the 3Com World Wide Web site: http://www.3com.com/ This guide is intended for installing and setting up network ...
Getting Started Guide
Page 15
...shielded or unshielded data cables with shielded or unshielded jacks can manually set these ports to these data sockets. 10BASE-T/ 100BASE-TX Ports The Switch has 24 or 48 auto-negotiating 10BASE-T/100BASE-TX ports configured as standard traditional telephone sockets, or to connect the unit to a ...lists LEDs visible on page 48. For information on using the LEDs for problem solving, see "Solving Problems Indicated by LEDs" on the front of the Switch, and how to read their status according to these sockets. Front View Detail 15 Figure 3 Switch 4400 (48-port) - They cannot be ...
...shielded or unshielded data cables with shielded or unshielded jacks can manually set these ports to these data sockets. 10BASE-T/ 100BASE-TX Ports The Switch has 24 or 48 auto-negotiating 10BASE-T/100BASE-TX ports configured as standard traditional telephone sockets, or to connect the unit to a ...lists LEDs visible on page 48. For information on using the LEDs for problem solving, see "Solving Problems Indicated by LEDs" on the front of the Switch, and how to read their status according to these sockets. Front View Detail 15 Figure 3 Switch 4400 (48-port) - They cannot be ...
Getting Started Guide
Page 17
... on and off in the following sequence - 1,2,4,6,8,7,5,3 (24-port) 1,2,3,4,8,7,6,5 (48-port) Green flashing The Switch physically forms a stack with the Power Supply Unit. rear view 1 View Detail Off A fault has occurred. Green flashing The Switch is either downloading software or is powered-up and operating normally. Rear Figure 4 Switch 4400 / 4400 SE - Power/Self Test LED Green The...
... on and off in the following sequence - 1,2,4,6,8,7,5,3 (24-port) 1,2,3,4,8,7,6,5 (48-port) Green flashing The Switch physically forms a stack with the Power Supply Unit. rear view 1 View Detail Off A fault has occurred. Green flashing The Switch is either downloading software or is powered-up and operating normally. Rear Figure 4 Switch 4400 / 4400 SE - Power/Self Test LED Green The...
Getting Started Guide
Page 25
... combination of 24-port and 48-port units is allowed in "Stacking Units" on top of each corner. If you to the underside of each Switch, sticking one in two ways: ■ The SuperStack 3 Switch Cascade Stacking Kit (3C17227) consists of two Cascade Modules and a Cascade Cable. Stacking Units Switch 4400 units can stack Switch units together in the...
... combination of 24-port and 48-port units is allowed in "Stacking Units" on top of each corner. If you to the underside of each Switch, sticking one in two ways: ■ The SuperStack 3 Switch Cascade Stacking Kit (3C17227) consists of two Cascade Modules and a Cascade Cable. Stacking Units Switch 4400 units can stack Switch units together in the...
Getting Started Guide
Page 26
... The Switch is evidence of LEDs During the Power On Self Test, all ports on page 48. If there is powered-up the Switch. When further switches are disabled and the LEDs light in your power outlet. Switch 4400 1... Plug the power cord into the power socket at the top. Checking for management purposes. Table 7 shows possible colors for operation. 26 CHAPTER 2: INSTALLING THE SWITCH 3Com recommends that you initialize a Switch 4400...
... The Switch is evidence of LEDs During the Power On Self Test, all ports on page 48. If there is powered-up the Switch. When further switches are disabled and the LEDs light in your power outlet. Switch 4400 1... Plug the power cord into the power socket at the top. Checking for management purposes. Table 7 shows possible colors for operation. 26 CHAPTER 2: INSTALLING THE SWITCH 3Com recommends that you initialize a Switch 4400...
Getting Started Guide
Page 48
...48 CHAPTER 4: PROBLEM SOLVING Solving Problems Indicated by : ■ testing it in another device ■ connecting a working power cord to the supply outlet. On powering-up ■ The quality of cable is disabled and incorrect cables are being used (cross-over or straight) Auto-negotiation problems will be indicated on the Switch... are swapped ■ Fibers are the same at the auto-negotiation end) A link is connected and yet the Status LED for the port does not light Check that the power cable is still no power, you may have a faulty power cord or an internal fault. The...
...48 CHAPTER 4: PROBLEM SOLVING Solving Problems Indicated by : ■ testing it in another device ■ connecting a working power cord to the supply outlet. On powering-up ■ The quality of cable is disabled and incorrect cables are being used (cross-over or straight) Auto-negotiation problems will be indicated on the Switch... are swapped ■ Fibers are the same at the auto-negotiation end) A link is connected and yet the Status LED for the port does not light Check that the power cable is still no power, you may have a faulty power cord or an internal fault. The...
Getting Started Guide
Page 65
... (RFC 792) TCP (RFC 793) ARP (RFC 826) TFTP (RFC 783) DHCP (RFC 2131, RFC 2132, RFC 1534) BOOTP (RFC 951, RFC 1497) Switch 4400 (48-port) 65 Switch 4400 (48-port) Physical Dimensions Environmental Requirements Operating Temperature Storage Temperature Operating Humidity Standards Safety Agency Certifications EMC Emissions Immunity Heat Dissipation Power Supply AC Line Frequency Input...°C (32 ° to 104 °F) -40 ° to +70 °C (-40 ° to 158 °F) 10-95% relative humidity, non-condensing EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32.
... (RFC 792) TCP (RFC 793) ARP (RFC 826) TFTP (RFC 783) DHCP (RFC 2131, RFC 2132, RFC 1534) BOOTP (RFC 951, RFC 1497) Switch 4400 (48-port) 65 Switch 4400 (48-port) Physical Dimensions Environmental Requirements Operating Temperature Storage Temperature Operating Humidity Standards Safety Agency Certifications EMC Emissions Immunity Heat Dissipation Power Supply AC Line Frequency Input...°C (32 ° to 104 °F) -40 ° to +70 °C (-40 ° to 158 °F) 10-95% relative humidity, non-condensing EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32.
Getting Started Guide
Page 74
... 63 T technical support 3Com Knowledgebase Web Services 67 3Com URL 67 network suppliers 68 product repair 70 troubleshooting 47 U unit information label 24 URL 67 W Web browsers choosing 44 web interface choosing a browser 44 web interface management 42 setting up a Switch 4400 26 problem solving 47 ... LEDs 48 product name 24 R rack mounting a Switch 4400 23 Redundant Power System. See RPS returning products for repair 70 RPS 18 connecting 27 socket 18 S safety information English 54 French 55 German 57 serial number of the Switch 24 serial port. 74 INDEX pin-outs 59 ports console...
... 63 T technical support 3Com Knowledgebase Web Services 67 3Com URL 67 network suppliers 68 product repair 70 troubleshooting 47 U unit information label 24 URL 67 W Web browsers choosing 44 web interface choosing a browser 44 web interface management 42 setting up a Switch 4400 26 problem solving 47 ... LEDs 48 product name 24 R rack mounting a Switch 4400 23 Redundant Power System. See RPS returning products for repair 70 RPS 18 connecting 27 socket 18 S safety information English 54 French 55 German 57 serial number of the Switch 24 serial port. 74 INDEX pin-outs 59 ports console...