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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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... Managment Suite (CMS) or the command-line interface (CLI). You cannot start Express Setup when there are green. Starting Express Setup Chapter 1 Using Express Setup Step 2 Connect the other end of the power cable to further configure the switch. POST lasts approximately 1 minute. To create a username for the switch, use to configure a switch. The SYST LED turns amber if the POST fails. The IP address is also required if you can connect to the switch. For information about troubleshooting...
... Managment Suite (CMS) or the command-line interface (CLI). You cannot start Express Setup when there are green. Starting Express Setup Chapter 1 Using Express Setup Step 2 Connect the other end of the power cable to further configure the switch. POST lasts approximately 1 minute. To create a username for the switch, use to configure a switch. The SYST LED turns amber if the POST fails. The IP address is also required if you can connect to the switch. For information about troubleshooting...
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... (SFP) module port on page 4-2. For more information, see the "Clearing the Switch IP Address and Configuration" section on the front panel of the LEDs begin to the switch. 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. Note If all of the switch, as shown in Figure 1-5. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 1-5 Chapter 1 Using Express Setup Starting Express Setup Follow...
... (SFP) module port on page 4-2. For more information, see the "Clearing the Switch IP Address and Configuration" section on the front panel of the LEDs begin to the switch. 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. Note If all of the switch, as shown in Figure 1-5. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 1-5 Chapter 1 Using Express Setup Starting Express Setup Follow...
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... 1-5. To configure the switch by default. For configuration information for connections to enable the automatic crossover feature. Note On switches running Cisco IOS Release 12.1(14)EA1 or later, you can use either a crossover or a straight-through Ethernet cable between an Ethernet port of the switch and the Ethernet port of this feature, refer to configure a switch by using the command-line interface (CLI)-based setup program, see Appendix D, "Quick Setup By Using the CLI-Based Setup Program." Catalyst 3750 Switch Hardware Installation Guide 1-8 78...
... 1-5. To configure the switch by default. For configuration information for connections to enable the automatic crossover feature. Note On switches running Cisco IOS Release 12.1(14)EA1 or later, you can use either a crossover or a straight-through Ethernet cable between an Ethernet port of the switch and the Ethernet port of this feature, refer to configure a switch by using the command-line interface (CLI)-based setup program, see Appendix D, "Quick Setup By Using the CLI-Based Setup Program." Catalyst 3750 Switch Hardware Installation Guide 1-8 78...
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... Setup mode. If you enable Telnet access, you must enter a Telnet password: a. If you set the SNMP write community, users can access MIB objects, but does not allow embedded spaces at the beginning or end. Enter the IP address of your production network. The Telnet password can install the switch in your switch (for example: 172.20.139.142.) The switch home page appears, as shown in Figure 1-8. 1-10 Catalyst 3750 Switch Hardware Installation Guide...
... Setup mode. If you enable Telnet access, you must enter a Telnet password: a. If you set the SNMP write community, users can access MIB objects, but does not allow embedded spaces at the beginning or end. Enter the IP address of your production network. The Telnet password can install the switch in your switch (for example: 172.20.139.142.) The switch home page appears, as shown in Figure 1-8. 1-10 Catalyst 3750 Switch Hardware Installation Guide...
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... feature. When using a straight-through or crossover cable for proper operation. The automatic crossover feature is a straight-through cable for autonegotiation, the port senses the speed and duplex settings of the attached device and advertises its own capabilities. If the connected device also supports autonegotiation, the switch port negotiates the best connection (that is, the fastest line speed that the cable is disabled by default. Catalyst 3750 Switch Hardware Installation Guide 2-6 78...
... feature. When using a straight-through or crossover cable for proper operation. The automatic crossover feature is a straight-through cable for autonegotiation, the port senses the speed and duplex settings of the attached device and advertises its own capabilities. If the connected device also supports autonegotiation, the switch port negotiates the best connection (that is, the fastest line speed that the cable is disabled by default. Catalyst 3750 Switch Hardware Installation Guide 2-6 78...
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...LEDs Mode LED STAT DUPLX Port Mode Port status Port duplex mode SPEED STACK Port speed Stack Member Status StackWise Port Status Description The port status. The stack member status. The StackWise port status. Table 2-5 Meaning of LED Colors in full duplex. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 2-11 Flashing amber Port is blocked by Spanning Tree Protocol (STP) and is transmitting or receiving data. Green Port is operating in Different Modes on page 2-12 for a link-fault indication. The port duplex mode: full duplex or half duplex. Error frames...
...LEDs Mode LED STAT DUPLX Port Mode Port status Port duplex mode SPEED STACK Port speed Stack Member Status StackWise Port Status Description The port status. The stack member status. The StackWise port status. Table 2-5 Meaning of LED Colors in full duplex. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 2-11 Flashing amber Port is blocked by Spanning Tree Protocol (STP) and is transmitting or receiving data. Green Port is operating in Different Modes on page 2-12 for a link-fault indication. The port duplex mode: full duplex or half duplex. Error frames...
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... switch software configuration guide on Cisco.com and the documentation that came with your SNMP application for this application. • Cisco IOS command-line interface (CLI) The switch CLI is based on the switch, and no additional installation is enhanced to set of a Simple Network Management Protocol (SNMP) platform. and port-level settings. From CMS, you can use to support desktop-switching features. Refer to modify switch- The CiscoView application, which you can fully configure and monitor a switch or switch clusters, display network...
... switch software configuration guide on Cisco.com and the documentation that came with your SNMP application for this application. • Cisco IOS command-line interface (CLI) The switch CLI is based on the switch, and no additional installation is enhanced to set of a Simple Network Management Protocol (SNMP) platform. and port-level settings. From CMS, you can use to support desktop-switching features. Refer to modify switch- The CiscoView application, which you can fully configure and monitor a switch or switch clusters, display network...
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... are installing the Catalyst 3750-24TS, 3750G-24T, 3750G-24T, 3750G-12S, or 3750-48TS switches, you can use the Cisco RPS 300. When the switch begins POST, the System, the RPS, the Master, the Status, the Duplex LEDs turn amber for Installation Step 3 Connect the other LEDs turn green for 2 seconds. Powering Off the Switch and Disconnecting the Console Port Disconnect the power cord from the switch console port. Other LEDs are green. As POST continues, the System LED flashes green...
... are installing the Catalyst 3750-24TS, 3750G-24T, 3750G-24T, 3750G-12S, or 3750-48TS switches, you can use the Cisco RPS 300. When the switch begins POST, the System, the RPS, the Master, the Status, the Duplex LEDs turn amber for Installation Step 3 Connect the other LEDs turn green for 2 seconds. Powering Off the Switch and Disconnecting the Console Port Disconnect the power cord from the switch console port. Other LEDs are green. As POST continues, the System LED flashes green...
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... page 3-44 and the "Connecting to an SFP Module" section on page 1-6. 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. Attaching the Cable Guide We recommend attaching the cable guide to the "Accessing the Switch from obscuring the front panel of the switch and the other devices installed in the rack. To use CMS, go to prevent...
... page 3-44 and the "Connecting to an SFP Module" section on page 1-6. 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. Attaching the Cable Guide We recommend attaching the cable guide to the "Accessing the Switch from obscuring the front panel of the switch and the other devices installed in the rack. To use CMS, go to prevent...
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..." section on the table or shelf near an AC power source. 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. Place the switch on page D-11. • Connect to complete the installation. If the switches are stacked, see the "Powering Considerations" section on page 3-46 to the front-panel ports. For configuration information, refer to the...
..." section on the table or shelf near an AC power source. 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. Place the switch on page D-11. • Connect to complete the installation. If the switches are stacked, see the "Powering Considerations" section on page 3-46 to the front-panel ports. For configuration information, refer to the...
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...-15136-02 Catalyst 3750 Switch Hardware Installation Guide 3-37 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 protect them from the StackWise cables and StackWise ports, and store them 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. Note When...
...-15136-02 Catalyst 3750 Switch Hardware Installation Guide 3-37 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 protect them from the StackWise cables and StackWise ports, and store them 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. Note When...
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..., the Status, and the Duplex LEDs turn green for 2 seconds. The Speed and the Stack LEDs turn amber for 2 seconds. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-1 For a full description of tests that run automatically to the software configuration guide, the switch command reference guide on page 2-8. 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...
..., the Status, and the Duplex LEDs turn green for 2 seconds. The Speed and the Stack LEDs turn amber for 2 seconds. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-1 For a full description of tests that run automatically to the software configuration guide, the switch command reference guide on page 2-8. 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...
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... a stack master switch. The MASTR LED is complete, only the SYST and STAT LEDs remain green. Other LEDs are usually fatal. Catalyst 3750 Switch Hardware Installation Guide 4-2 78-15136-02 The switch LEDs begin blinking after about 2 seconds. The port LEDs turn off. 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. The RPS LED turns either solid amber or blinking amber. Call Cisco Systems if your switch...
... a stack master switch. The MASTR LED is complete, only the SYST and STAT LEDs remain green. Other LEDs are usually fatal. Catalyst 3750 Switch Hardware Installation Guide 4-2 78-15136-02 The switch LEDs begin blinking after about 2 seconds. The port LEDs turn off. 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. The RPS LED turns either solid amber or blinking amber. Call Cisco Systems if your switch...
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... 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 the browser to install the Java plug-in Windows environments and on Solaris platforms. You can download the plug-ins and installation instructions from this URL: http://www.cisco.com/pcgi-bin/tablebuild.pl/java...
... 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 the browser to install the Java plug-in Windows environments and on Solaris platforms. You can download the plug-ins and installation instructions from this URL: http://www.cisco.com/pcgi-bin/tablebuild.pl/java...
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... configure SNMP later type no ip routing Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 For this interface [255.0.0.0]: 255.0.0.0 Step 9 Enter Y to enable as a cluster command switch? [yes/no]: no Step 7 Enter the interface name (physical interface or VLAN name) of output that interface. Enter virtual terminal password: terminal-password Step 6 (Optional) Configure Simple Network Management Protocol (SNMP) by entering the switch IP address and subnet mask and pressing Return. Entering the Initial Configuration Information Appendix D Quick Setup...
... configure SNMP later type no ip routing Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 For this interface [255.0.0.0]: 255.0.0.0 Step 9 Enter Y to enable as a cluster command switch? [yes/no]: no Step 7 Enter the interface name (physical interface or VLAN name) of output that interface. Enter virtual terminal password: terminal-password Step 6 (Optional) Configure Simple Network Management Protocol (SNMP) by entering the switch IP address and subnet mask and pressing Return. Entering the Initial Configuration Information Appendix D Quick Setup...
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... Catalyst 3750 Switch Hardware Installation Guide D-13 After you complete the setup program, the switch can run the default configuration that you want to change this configuration to nvram and exit. If you created. interface GigabitEthernet2/0/28 ! end Step 10 These choices are displayed: [0] Go to the IOS command prompt without saving this config. [1] Return back to the setup without saving this config. [2] Save this configuration or want to perform other management...
... Catalyst 3750 Switch Hardware Installation Guide D-13 After you complete the setup program, the switch can run the default configuration that you want to change this configuration to nvram and exit. If you created. interface GigabitEthernet2/0/28 ! end Step 10 These choices are displayed: [0] Go to the IOS command prompt without saving this config. [1] Return back to the setup without saving this config. [2] Save this configuration or want to perform other management...
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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...