Getting Started Guide
Page 4
...Information 32 Connecting to the Console Port 32 Viewing Automatically Configured IP Information 36 Using 3Com Network Supervisor 36 Connecting to the Console Port 36 Methods of Managing a Switch 39 Command Line Interface Management 39 Web Interface Management 40 SNMP Management 40 Setting Up... Management 42 Pre-requisites 42 Web Management Over the Network 43 Setting Up SNMP Management 43 Pre-requisites 43 Default Users and Passwords 44 Changing Default Passwords 44 4 PROBLEM SOLVING Solving Problems Indicated by LEDs 46 Solving Hardware Problems 47 Solving Communication Problems 49 Solving ...
...Information 32 Connecting to the Console Port 32 Viewing Automatically Configured IP Information 36 Using 3Com Network Supervisor 36 Connecting to the Console Port 36 Methods of Managing a Switch 39 Command Line Interface Management 39 Web Interface Management 40 SNMP Management 40 Setting Up... Management 42 Pre-requisites 42 Web Management Over the Network 43 Setting Up SNMP Management 43 Pre-requisites 43 Default Users and Passwords 44 Changing Default Passwords 44 4 PROBLEM SOLVING Solving Problems Indicated by LEDs 46 Solving Hardware Problems 47 Solving Communication Problems 49 Solving ...
Getting Started Guide
Page 29
...; Setting Up Web Interface Management ■ Setting Up SNMP Management ■ Default Users and Passwords This is , you can help you have to manage a Switch. However, to change and monitor the way it will work straight away (plug-and-play). Managing the Switch can install it and it works, you to improve the efficiency...
...; Setting Up Web Interface Management ■ Setting Up SNMP Management ■ Default Users and Passwords This is , you can help you have to manage a Switch. However, to change and monitor the way it will work straight away (plug-and-play). Managing the Switch can install it and it works, you to improve the efficiency...
Getting Started Guide
Page 31
...one of the IP address changing. It tries to obtain an IP address from unauthorized access, you will be difficult to your Switch (essential if you change all three default passwords as soon as it is not dependent on a DHCP server, and eliminates the risk of the following methods to allocate IP... to allocate static IP addresses. (Static IP addresses are necessary to ensure that the Switch is and it will not know what the IP address is always allocated the same IP information.) For most installations, 3Com recommends that the IP address of the IP address ever changing, or ■ your...
...one of the IP address changing. It tries to obtain an IP address from unauthorized access, you will be difficult to your Switch (essential if you change all three default passwords as soon as it is not dependent on a DHCP server, and eliminates the risk of the following methods to allocate IP... to allocate static IP addresses. (Static IP addresses are necessary to ensure that the Switch is and it will not know what the IP address is always allocated the same IP information.) For most installations, 3Com recommends that the IP address of the IP address ever changing, or ■ your...
Getting Started Guide
Page 34
... end of the RJ-45 to one end of the null modem cable into the console port of the Switch. 34 CHAPTER 3: SETTING UP FOR MANAGEMENT To connect the cable: a Switch 3812 and Switch 3824: Insert one of the serial ports (also known as a COM port) on correctly, the top... the login and password prompts, enter admin as the Switch detects a connection to the DB9 end of the Switch. If you have logged on your workstation. 2 Open your user name and press Return at the password prompt. The settings should be set to match the default settings for more information. b Switch 3848 only: Connect...
... end of the RJ-45 to one end of the null modem cable into the console port of the Switch. 34 CHAPTER 3: SETTING UP FOR MANAGEMENT To connect the cable: a Switch 3812 and Switch 3824: Insert one of the serial ports (also known as a COM port) on correctly, the top... the login and password prompts, enter admin as the Switch detects a connection to the DB9 end of the Switch. If you have logged on your workstation. 2 Open your user name and press Return at the password prompt. The settings should be set to match the default settings for more information. b Switch 3848 only: Connect...
Getting Started Guide
Page 41
...format: >telnet xxx.xxx.xxx.xxx (where xxx.xxx.xxx.xxx is installed. 3 Check you have already modified the default passwords). Setting Up Command Line Interface Management 41 CLI Management via To manage a Switch using Telnet: 1 Ensure you have already set up . 4 To open a Telnet session via the DOS prompt, enter..., the IP protocol is the IP address of your choice if you can check this by entering a ping command at the password prompt (or the password of the Switch) If opening a Telnet session via third party software you will need to enter the IP address in the format suitable for ...
...format: >telnet xxx.xxx.xxx.xxx (where xxx.xxx.xxx.xxx is installed. 3 Check you have already modified the default passwords). Setting Up Command Line Interface Management 41 CLI Management via To manage a Switch using Telnet: 1 Ensure you have already set up . 4 To open a Telnet session via the DOS prompt, enter..., the IP protocol is the IP address of your choice if you can check this by entering a ping command at the password prompt (or the password of the Switch) If opening a Telnet session via third party software you will need to enter the IP address in the format suitable for ...
Getting Started Guide
Page 43
... World Wide Web. If you can browse, the IP protocol is connected to the Switch using the web interface over an IP network: Over the Network 1 Check that you have already modified the default passwords). 5 Click on the Device View button to provide SNMP management for example, in ... MIBs and necessary files onto your web browser and enter the IP address of the Switch) If you use the 3Com Network Supervisor application that is powered up. 3 Open your workstation. You can manage a Switch if: ■ The correct Management Information Bases (MIBs) are in the following format...
... World Wide Web. If you can browse, the IP protocol is connected to the Switch using the web interface over an IP network: Over the Network 1 Check that you have already modified the default passwords). 5 Click on the Device View button to provide SNMP management for example, in ... MIBs and necessary files onto your web browser and enter the IP address of the Switch) If you use the 3Com Network Supervisor application that is powered up. 3 Open your workstation. You can manage a Switch if: ■ The correct Management Information Bases (MIBs) are in the following format...
Getting Started Guide
Page 44
...modify command on the CLI, or ■ The Security > Device > User > Modify operation on the Switch. the user can access and change the default passwords using the command line interface system management snmp community command - You can change all manageable parameters, except ...interface. the user can view all manageable password) parameters Use the admin default user name (no security - 44 CHAPTER 3: SETTING UP FOR MANAGEMENT To manage your Switch Table 9 Default Users User Name monitor manager admin Default Password Access Level monitor monitor - the user ...
...modify command on the CLI, or ■ The Security > Device > User > Modify operation on the Switch. the user can access and change the default passwords using the command line interface system management snmp community command - You can change all manageable parameters, except ...interface. the user can view all manageable password) parameters Use the admin default user name (no security - 44 CHAPTER 3: SETTING UP FOR MANAGEMENT To manage your Switch Table 9 Default Users User Name monitor manager admin Default Password Access Level monitor monitor - the user ...
Getting Started Guide
Page 69
... levels of default users 44 automatic setup 36 3Com Network Supervisor 36 console port 36 C cable 10/100/1000 24 pin-outs 59 CD-ROM 9 command line interface management 39 console port 14 conventions notice icons, About This Guide 8 text, About This Guide 8 cross-over configuration 24 D default settings 17 users...port 32 MDI configuration 24 MDIX configuration 24 P passwords of default users 44 pin assignments modem cable 61 null modem cable 59 RJ45 61 serial cable 60 pin-outs 59 ports 10/100/100 14 power socket 17 powering-up the Switch 23 problem solving 45 communication problems 49 hardware ...
... levels of default users 44 automatic setup 36 3Com Network Supervisor 36 console port 36 C cable 10/100/1000 24 pin-outs 59 CD-ROM 9 command line interface management 39 console port 14 conventions notice icons, About This Guide 8 text, About This Guide 8 cross-over configuration 24 D default settings 17 users...port 32 MDI configuration 24 MDIX configuration 24 P passwords of default users 44 pin assignments modem cable 61 null modem cable 59 RJ45 61 serial cable 60 pin-outs 59 ports 10/100/100 14 power socket 17 powering-up the Switch 23 problem solving 45 communication problems 49 hardware ...