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... Switch Operation 3-8 Connecting a PC or Terminal to the Console Port 3-8 Powering On the Switch and Running POST 3-10 Powering Off the Switch and Disconnecting the Console Port 3-11 Planning the Stack 3-12 Planning Considerations 3-12 Powering Considerations 3-13 Cabling Considerations 3-14 Recommended Cabling Configurations 3-15 Installing the Switch 3-17 Rack Mounting 3-18 Removing Screws from the Switch 3-19 Attaching Brackets to the Catalyst 3750G-24TS Switch 3-20 Attaching Brackets to the Catalyst 3750-24TS, 3750G-24T, 3750G-12S...
... Switch Operation 3-8 Connecting a PC or Terminal to the Console Port 3-8 Powering On the Switch and Running POST 3-10 Powering Off the Switch and Disconnecting the Console Port 3-11 Planning the Stack 3-12 Planning Considerations 3-12 Powering Considerations 3-13 Cabling Considerations 3-14 Recommended Cabling Configurations 3-15 Installing the Switch 3-17 Rack Mounting 3-18 Removing Screws from the Switch 3-19 Attaching Brackets to the Catalyst 3750G-24TS Switch 3-20 Attaching Brackets to the Catalyst 3750-24TS, 3750G-24T, 3750G-12S...
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... Notes C-8 Where to Go Next C-8 Quick Setup By Using the CLI-Based Setup Program D-1 Methods for Accessing the CLI D-2 Accessing the CLI Through Express Setup (Unconfigured Switch Only) D-2 Accessing the CLI Through the Console Port D-3 Taking Out What You Need D-4 Stacking the Switches (Optional) D-5 Connecting to the Console Port D-7 Starting the Terminal Emulation Software D-9 Connecting to a Power Source D-9 Entering the Initial Configuration Information D-10 IP Settings D-10 Completing the Setup Program D-11 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide ix
... Notes C-8 Where to Go Next C-8 Quick Setup By Using the CLI-Based Setup Program D-1 Methods for Accessing the CLI D-2 Accessing the CLI Through Express Setup (Unconfigured Switch Only) D-2 Accessing the CLI Through the Console Port D-3 Taking Out What You Need D-4 Stacking the Switches (Optional) D-5 Connecting to the Console Port D-7 Starting the Terminal Emulation Software D-9 Connecting to a Power Source D-9 Entering the Initial Configuration Information D-10 IP Settings D-10 Completing the Setup Program D-11 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide ix
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Figure 1-3 Connecting the Power 1 STACK 1 STACK 2 CONSOLE 1.2A-100R>06A-A2T4,IN05GV0-~60 HZ DSCPIENPCPO+IUWF1T2IEESvDRFISO@NUR1MP3RPAAELNYMUOATLE 97176 1 Switch 2 2 AC power cord 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 1-3 Chapter 1 Using Express Setup Figure 1-2 Ethernet Cable Powering On the Switch 89887 Powering On the Switch Complete these steps to power on the switch: Step 1 Connect one end of the AC power cord to the power connector on the switch rear panel, as shown in Figure 1-3.
Figure 1-3 Connecting the Power 1 STACK 1 STACK 2 CONSOLE 1.2A-100R>06A-A2T4,IN05GV0-~60 HZ DSCPIENPCPO+IUWF1T2IEESvDRFISO@NUR1MP3RPAAELNYMUOATLE 97176 1 Switch 2 2 AC power cord 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 1-3 Chapter 1 Using Express Setup Figure 1-2 Ethernet Cable Powering On the Switch 89887 Powering On the Switch Complete these steps to power on the switch: Step 1 Connect one end of the AC power cord to the power connector on the switch rear panel, as shown in Figure 1-3.
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... that the switch can use the Cluster Managment Suite (CMS) or the command-line interface (CLI). For information about troubleshooting a POST failure, see Chapter 4, "Troubleshooting," to determine a course of the power cable to set up and configure the switch. POST lasts approximately 1 minute. Starting Express Setup Express Setup is complete, only the SYST and STAT LEDs remain green. You do not create a username with Express Setup. The switch acts as a DHCP server during the...
... that the switch can use the Cluster Managment Suite (CMS) or the command-line interface (CLI). For information about troubleshooting a POST failure, see Chapter 4, "Troubleshooting," to determine a course of the power cable to set up and configure the switch. POST lasts approximately 1 minute. Starting Express Setup Express Setup is complete, only the SYST and STAT LEDs remain green. You do not create a username with Express Setup. The switch acts as a DHCP server during the...
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... Figure 1-5. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 1-5 Figure 1-4 Starting Express Setup SYST RPS MASTR STAT DUPLX SPEED STACK MODE 97173 1 1 Mode button Step 3 Release the Mode button. Blinking LEDs mean that no devices are connected to the switch. Step 4 Connect the Ethernet cable (not included) to a 10/100 Ethernet port or small form-factor pluggable (SFP) module port on page 4-2. For more information, see the "Clearing the Switch IP Address and Configuration" section on the front...
... Figure 1-5. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 1-5 Figure 1-4 Starting Express Setup SYST RPS MASTR STAT DUPLX SPEED STACK MODE 97173 1 1 Mode button Step 3 Release the Mode button. Blinking LEDs mean that no devices are connected to the switch. Step 4 Connect the Ethernet cable (not included) to a 10/100 Ethernet port or small form-factor pluggable (SFP) module port on page 4-2. For more information, see the "Clearing the Switch IP Address and Configuration" section on the front...
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... switches running Cisco IOS Release 12.1(14)EA1 or later, you can use the mdix auto command in the CLI to the Ethernet port on page B-9 for connections to begin Express Setup. Note The rest of this feature, refer to configure a switch by default. Catalyst 3750 Switch Hardware Installation Guide 1-8 78-15136-02 The automatic crossover feature is enabled, the switch detects the required cable type for this chapter explains how to the switch software configuration guide...
... switches running Cisco IOS Release 12.1(14)EA1 or later, you can use the mdix auto command in the CLI to the Ethernet port on page B-9 for connections to begin Express Setup. Note The rest of this feature, refer to configure a switch by default. Catalyst 3750 Switch Hardware Installation Guide 1-8 78-15136-02 The automatic crossover feature is enabled, the switch detects the required cable type for this chapter explains how to the switch software configuration guide...
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... enable Telnet access, you have installed the switch in your switch: Step 1 Step 2 Launch a web browser on a PC or workstation that is now configured with the new IP address. If you enable SNMP, you plan to clear your settings to the switch, or click Cancel to manage switches by using Cisco Works or another SNMP-based network-management system. Enable SNMP only if you must enter a Telnet password: a. Embedded spaces are going to use Telnet to manage the switch by using...
... enable Telnet access, you have installed the switch in your switch: Step 1 Step 2 Launch a web browser on a PC or workstation that is now configured with the new IP address. If you enable SNMP, you plan to clear your settings to the switch, or click Cancel to manage switches by using Cisco Works or another SNMP-based network-management system. Enable SNMP only if you must enter a Telnet password: a. Embedded spaces are going to use Telnet to manage the switch by using...
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... auto command in Appendix B, "Connector and Cable Specifications." You can set the 10/100/1000 ports to the switch software configuration guide or the switch command reference. If the connected device also supports autonegotiation, the switch port negotiates the best connection (that both devices support and full-duplex transmission if the attached device supports it) and configures itself accordingly. For configuration information for proper operation. When using a straight-through cable. You can also set these ports for speed...
... auto command in Appendix B, "Connector and Cable Specifications." You can set the 10/100/1000 ports to the switch software configuration guide or the switch command reference. If the connected device also supports autonegotiation, the switch port negotiates the best connection (that both devices support and full-duplex transmission if the attached device supports it) and configures itself accordingly. For configuration information for proper operation. When using a straight-through cable. You can also set these ports for speed...
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... receiving packets. The port operating speed: 10, 100, or 1000 Mbps. See the "Stack LED" section on the Switch Port Mode STAT (port status) DUPLX (duplex) LED Color Meaning Off No link, or port was administratively shut down. Green Port is not forwarding data. Alternating green-amber Link fault. Note After a port is the default mode. The port duplex mode: full duplex or half duplex. Flashing amber Port is blocked by Spanning Tree Protocol (STP) and is operating in full-duplex mode. The StackWise port status. Table 2-5 Meaning of LED Colors...
... receiving packets. The port operating speed: 10, 100, or 1000 Mbps. See the "Stack LED" section on the Switch Port Mode STAT (port status) DUPLX (duplex) LED Color Meaning Off No link, or port was administratively shut down. Green Port is not forwarding data. Alternating green-amber Link fault. Note After a port is the default mode. The port duplex mode: full duplex or half duplex. Flashing amber Port is blocked by Spanning Tree Protocol (STP) and is operating in full-duplex mode. The StackWise port status. Table 2-5 Meaning of LED Colors...
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... view switch status and performance information. Refer to the CiscoView documentation for more information. 2-18 Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 You can access the CLI either by connecting your management station directly to the switch console port or by using Telnet from anywhere in your SNMP application for this application. • Cisco IOS command-line interface (CLI) The switch CLI is based on Cisco.com and the documentation that is required. The switch supports a comprehensive set configuration parameters and to support...
... view switch status and performance information. Refer to the CiscoView documentation for more information. 2-18 Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 You can access the CLI either by connecting your management station directly to the switch console port or by using Telnet from anywhere in your SNMP application for this application. • Cisco IOS command-line interface (CLI) The switch CLI is based on Cisco.com and the documentation that is required. The switch supports a comprehensive set configuration parameters and to support...
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... Status, the Duplex LEDs turn amber for 2 seconds. The Speed and the Stack LEDs turn green for 2 seconds. If a switch fails POST, the System LED turns amber. The RPS LED turns either solid amber or blinking amber. If POST fails, see Chapter 4, "Troubleshooting," to determine a course of tests that run automatically to the RPS receptacle If you are installing the Catalyst 3750-24TS, 3750G-24T, 3750G-12S, or 3750-48TS switches, you can use the Cisco RPS 675. Install the switch...
... Status, the Duplex LEDs turn amber for 2 seconds. The Speed and the Stack LEDs turn green for 2 seconds. If a switch fails POST, the System LED turns amber. The RPS LED turns either solid amber or blinking amber. If POST fails, see Chapter 4, "Troubleshooting," to determine a course of tests that run automatically to the RPS receptacle If you are installing the Catalyst 3750-24TS, 3750G-24T, 3750G-12S, or 3750-48TS switches, you can use the Cisco RPS 675. Install the switch...
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... CLI, enter commands at the Switch> prompt through the console port by using a terminal program or through the network by using Telnet. If the switches are stacked, see the "Powering Considerations" section on page 1-6. See the "Connecting to the left or right bracket. 3-30 Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 For configuration information, refer to complete the installation, run the setup program, and access the switch: • (Optional) Connect the switches in the stacks. To use...
... CLI, enter commands at the Switch> prompt through the console port by using a terminal program or through the network by using Telnet. If the switches are stacked, see the "Powering Considerations" section on page 1-6. See the "Connecting to the left or right bracket. 3-30 Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 For configuration information, refer to complete the installation, run the setup program, and access the switch: • (Optional) Connect the switches in the stacks. To use...
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... emulation software. For configuration information, refer to an SFP Module" section on page 3-13. • Run the setup program. See the "Connecting StackWise Cable to StackWise Ports" section on page 3-46 to complete the installation. 3-36 Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 Installing the Switch Chapter 3 Switch Installation • Run the setup program. To use the CLI, enter commands at the Switch> prompt through the console port by using a terminal program or through the network by using Telnet...
... emulation software. For configuration information, refer to an SFP Module" section on page 3-13. • Run the setup program. See the "Connecting StackWise Cable to StackWise Ports" section on page 3-46 to complete the installation. 3-36 Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 Installing the Switch Chapter 3 Switch Installation • Run the setup program. To use the CLI, enter commands at the Switch> prompt through the console port by using a terminal program or through the network by using Telnet...
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... to connect the StackWise cable to StackWise Ports To use the CLI, enter commands at the Switch> prompt through the console port by using a terminal program or through the network by using Telnet. Do not remove and insert the cable more often than is absolutely necessary. Secure the screws tightly. Chapter 3 Switch Installation Connecting StackWise Cable to the StackWise ports: Step 1 Step 2 Remove the dust covers from dust. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide...
... to connect the StackWise cable to StackWise Ports To use the CLI, enter commands at the Switch> prompt through the console port by using a terminal program or through the network by using Telnet. Do not remove and insert the cable more often than is absolutely necessary. Secure the screws tightly. Chapter 3 Switch Installation Connecting StackWise Cable to the StackWise ports: Step 1 Step 2 Remove the dust covers from dust. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide...
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...), port-connectivity problems, and overall switch performance. You can also get statistics from the browser interface, from the command-line interface (CLI), or from a Simple Network Management Protocol (SNMP) workstation. Refer to ensure that came with your SNMP application for troubleshooting problems: • Understanding POST Results, page 4-1 • Clearing the Switch IP Address and Configuration, page 4-2 • Replacing a Failed Stack Member, page 4-7 Understanding POST Results As the switch powers on, it begins POST, a series of the switch LEDs...
...), port-connectivity problems, and overall switch performance. You can also get statistics from the browser interface, from the command-line interface (CLI), or from a Simple Network Management Protocol (SNMP) workstation. Refer to ensure that came with your SNMP application for troubleshooting problems: • Understanding POST Results, page 4-1 • Clearing the Switch IP Address and Configuration, page 4-2 • Replacing a Failed Stack Member, page 4-7 Understanding POST Results As the switch powers on, it begins POST, a series of the switch LEDs...
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... Express Setup mode, you want to the "LEDs" section on a stack master switch. Catalyst 3750 Switch Hardware Installation Guide 4-2 78-15136-02 Clearing the Switch IP Address and Configuration Chapter 4 Troubleshooting As POST continues, the System LED blinks green, and the other LEDs turn solid green, and each port LED turns off as shown in Figure 1-4 on page 1-5. Note POST failures are off. Do not follow these steps: Step 1 Press and hold the Mode button, as...
... Express Setup mode, you want to the "LEDs" section on a stack master switch. Catalyst 3750 Switch Hardware Installation Guide 4-2 78-15136-02 Clearing the Switch IP Address and Configuration Chapter 4 Troubleshooting As POST continues, the System LED blinks green, and the other LEDs turn solid green, and each port LED turns off as shown in Figure 1-4 on page 1-5. Note POST failures are off. Do not follow these steps: Step 1 Press and hold the Mode button, as...
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..., follow the instructions in the README_FIRST.txt file to access and run the Java-based CMS: • Java plug-in 1.4 • Java plug-in 1.3.1 These Java plug-ins are supported both in . 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide C-7 Supported Java Plug-Ins One of these Java plug-ins is required for Internet Explorer 5.5. Netscape Communicator version 6.0 is not...
..., follow the instructions in the README_FIRST.txt file to access and run the Java-based CMS: • Java plug-in 1.4 • Java plug-in 1.3.1 These Java plug-ins are supported both in . 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide C-7 Supported Java Plug-Ins One of these Java plug-ins is required for Internet Explorer 5.5. Netscape Communicator version 6.0 is not...
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... routing Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 Entering the Initial Configuration Information Appendix D Quick Setup By Using the CLI-Based Setup Program D-12 Step 5 Enter a virtual terminal (Telnet) password, and press Return. Configure SNMP Network Management? [no]: no . The IP address and subnet masks shown below are examples. To configure SNMP later type no snmp-server ! Enter N to the management network, and press Return. Would you enter N, the switch appears as a command switch later through the CLI or CMS interface...
... routing Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 Entering the Initial Configuration Information Appendix D Quick Setup By Using the CLI-Based Setup Program D-12 Step 5 Enter a virtual terminal (Telnet) password, and press Return. Configure SNMP Network Management? [no]: no . The IP address and subnet masks shown below are examples. To configure SNMP later type no snmp-server ! Enter N to the management network, and press Return. Would you enter N, the switch appears as a command switch later through the CLI or CMS interface...
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... saving this config. [1] Return back to the setup without saving this config. [2] Save this configuration or want to perform other management tasks, use it the next time the switch reboots, save it in nonvolatile RAM (NVRAM) by selecting option 2. Enter your selection [2]:2 Make your browser 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide D-13 If you want to change this configuration to save the configuration and use one of these tools: • Command-line interface (CLI...
... saving this config. [1] Return back to the setup without saving this config. [2] Save this configuration or want to perform other management tasks, use it the next time the switch reboots, save it in nonvolatile RAM (NVRAM) by selecting option 2. Enter your selection [2]:2 Make your browser 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide D-13 If you want to change this configuration to save the configuration and use one of these tools: • Command-line interface (CLI...
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... software D-9 table or shelf-mounting 3-36 wall mounting 3-32 warning E-5 See also procedures installing or replacing the unit warning E-12 installing SFP modules 3-41 to 3-43 IOS command-line interface 2-18 IP address configuring by using Express Setup 1-9 verifying 1-10 to 1-11 J jewelry removal warning E-6 L laser beam exposure warning E-30 laser radiation warning E-31 LEDs color meanings 2-10 duplex 2-11 front panel 2-8 interpreting 2-10 master 2-10 port 2-10 to 2-12 port mode...
... software D-9 table or shelf-mounting 3-36 wall mounting 3-32 warning E-5 See also procedures installing or replacing the unit warning E-12 installing SFP modules 3-41 to 3-43 IOS command-line interface 2-18 IP address configuring by using Express Setup 1-9 verifying 1-10 to 1-11 J jewelry removal warning E-6 L laser beam exposure warning E-30 laser radiation warning E-31 LEDs color meanings 2-10 duplex 2-11 front panel 2-8 interpreting 2-10 master 2-10 port 2-10 to 2-12 port mode...