Cisco Systems 3750E-48PD-F manuale d’uso

Getting Start ed Guide Catalyst 3750-E Switch Getting Started Guide INCLUDING LICENSE AND W ARRANTY 1 About this Guide 2 T aking Out What Y ou Need 3 Running Exp ress Setup 4 Managing the Switc h 5 Planning Switc h Stac ks 6 Rac k-Mounting 7 Connect to the Switc h Por ts 8 In Case of Difficulty 9 Obtaining Documentation 10 Obtaining T ec hnical Ass[...]

2 1 About this Guide This guide provides instruction s on how to use Ex press Setup to initially config ure your Catalyst switch. Also covered are switch management opti ons, basic rack-mountin g procedures, stacking procedures, port and module connection procedures, and troubleshooting help. For additional installation a nd configuration info rmat[...]

3 Shipping Box Contents 1 Catalyst 3750E-48 Power over Ethernet (PoE) switch 8 Four rubber mounting feet 2 Documentation 9 Power cord retainer 3 AC power cord 10 Four number -12 Phillips machine screws 4 Console cable 11 T welve number -8 P hillips flat-head screws 5 StackWise cable, 0.5-meter , 1-meter or 3-meter 1 1. (0.5-meter supplied when not [...]

4 3 Running Express Setup When you first set up the switch, you should use Express Setup to enter the initial IP information. Doing this enables the switch to connect to loca l routers and the Internet. Y ou can then access the switch through the IP addres s for further configuration. Y ou need this equipment to set up the switch: • A PC with Win[...]

5 Step 5 Press and hold the Mode b utton for 3 seconds. When all of the LEDs above the Mode button turn green, release the Mode button. Step 6 If the LEDs above the Mode button blink afte r you press the button, release it. Blinking LEDs mean that the switch is already config ured and cann ot go into Express Setup mode. For more information, see th[...]

6 Step 11 The Express Setup Basic Se ttings page appears. If it d oes not appear , see the “In Case of Difficulty” section on page 22. Step 12 Enter this information in the Network Settings fields: • In the Management Inte rface (VLAN ID) field, the default is 1 . Enter a new VLAN ID only if you want to change the managemen t interface throug[...]

7 Step 15 (Optional) Y ou can select the Advanced Settings tab on the Express Setup window and enter the advanced settings now or enter them late r by using the device manage r interface. Step 16 (Optional) Enter this information in the Advanced Setting fi elds: • In the T elnet Acce ss field, click Enable if you are going to use T elnet to manag[...]

8 Refreshing the PC IP Address After you complete Express Setup, yo u should refresh the PC IP address: • For a dynamically assigned IP ad dress, disconnect the PC from the switch, and reconnect the PC to the network. The network DHCP server assigns a new IP address to the PC. • For a statically assigned IP address, change it to the previously [...]

9 Downloading Cisco Network Assistant Cisco Network Assistant is a software program th at you download from Cisco.com and run on your PC. It offers advanced opti ons for configurin g and monitoring multiple dev ices, including switches, switch clusters, sw itch st acks, routers, and access points. Ne twork Assistant is f ree—there is no charge to[...]

10 Using the switch Ether net management port: Follow these steps: 1. Connect a Category 5 Ethernet cable to the PC Et hernet port. Connect the other end of the cable to the Ethernet management po rt on the switch rear panel. 2. Start a T elnet session on the PC. 3. Enter the switch IP address that you assigned by using Ex press Setup. 4. Use the C[...]

11 5 Planning Switch Stacks Before connecting the switches in a stack, keep in mind these stacking g uidelines: • Size of the switch and any optional power supp ly module. The 1150-W power supply module is longer than the other modules. Stacking switch es with the same power supply modules together makes it easier to cable the switch es. • Leng[...]

12 Stack Cabling Configurations These illustrations show the recommended switch stack configurations with redundant StackWise cabling connections for optimized stack bandwidth. For more configuration examples, see the hardware installation guide on Cisco.com. Vertical Stacking In this example, the stack uses the 0.5-meter StackWise cable to make re[...]

13 Side-By-Side Stacking In this example, eight switches are stacked side-by- side w ith redundant connections by using 0.5- and 3-meter StackWis e cables. In this example, nine switch es are stacked side-by- side with redundant connections by using 0.5- and 3-meter StackWis e cables. Power On Sequence for Switch Stacks Consider these guidelines be[...]

14 6 Rack-Mounting This section covers basic 19-inch rack-mounting and sw itch port connections. As a n example, all the illustrations show the Catalyst 3750E-48 PoE switch. Y ou can install and connect other Catalyst 3750-E switches as shown in these illustr ations. F or additional installation and cabl ing information, see the hardware in stallat[...]

15 Installation Warning Statements This section includes the basic installatio n wa rning statements. T ranslations of these warning statements appear in the Regulatory Compliance and Safety Info rmation for the Catalyst 3750-E and Catalyst 3560-E Switch document that shipped with the switch and is al so available on Cisc o.com . War n in g T o pre[...]

16 War n in g Only trained and qualified personnel sh ould be allowed to install, replace, or service this equipment. Statement 1030 Caution T o comply with the T elcordia GR-1089 Netw ork Equipment Bui lding Systems (NEBS) standard for electromagnetic compatibil ity and safety , connect the Etherne t cables only to intrabuilding or nonexposed wiri[...]

17 Attaching the Brackets Use four number -8 Phillips fl at-head screws to attach the long side of each bracket to the switch in one of three mounting positions. 1 Front-mounting position 3 Mid-mounting position 2 Number -8 Phillips flat-head screws 4 Rear -mounting position 49 51 X2-1 X 2-2 50 52 41 42 43 44 45 46 47 48 47X 48X Catalyst 3750-E S E[...]

18 Rack-Mount the Switch Use the four number -12 Phillips machine screws to attach the brackets to the rack. Use the black Phillips machine screw to attach the ca ble guide to the left or right bracket. 1 Black Phillips machine screw 4 Number -12 Phillips machine screws 2 Cable guide 5 Mid-mounting position 3 Front-mounting position 6 Rear -mountin[...]

19 Connect the StackWise Cables Use the window in the StackWise cable to align the connector correctly . Insert the cable into the StackWise port on the back of the switch. Using a ra tcheting torque screwdriver , tighten the retainer screws to 5 lbf-in. (80 ozf-in.). In sert the other end of the cable into the connector of the other switch, and ti[...]

20 7 Connect to the Switch Ports This section describes how to connec t to the fixed sw itch ports and to the 10-Gigabit Ethernet module slots. Connect to 10/100/1000 Ports The 10/100/1000 Ethernet ports use standard RJ-45 connectors with Ethernet pinouts. The maxi mum cable length is 328 feet (100 meters). The 100BASE -TX and 1000BASE-T traffic re[...]

21 Install and Connect to Devices in the 10-Gigabit Ethernet Slots The switch 10-Gigabit Ethernet module slots are used for connections to other switches and routers. The module slots operate in full-duplex mode and use the hot-swappable Cisc o X2 transceiver modules and the Cisco T winGig Converter Module. The X2 tran sceiver modules have SC conne[...]

22 8 In Case of Difficulty If you experience difficulty , help is available in thi s section and also on Cisco.com. This section includes Express Setup troubleshooting, how to reset the switch, how to access help online, and where to find more information. Troubleshooting Express Setup If Express Setup does not run, or if the Expres s Setup page do[...]

23 Resetting the Switch This section describes how to reset the switch by rerunning Express Setup. These are reasons why you might want to reset the switch: • Y ou installed the switch in your network and cannot connect to it because you assigned the incorrect IP address. • Y ou want to clear all configuration from the switch a nd assign a new [...]

24 • Catalyst 3750-E and Catalyst 356 0-E Switch Software Configuration Guide (no t orderable, but available on Cisco.com). • Catalyst 3750-E and Catalyst 356 0-E Switch Stack Compatibility Guide (not orderable but available on Cisco.com) • Catalyst 3750-E and Catalyst 3560-E S witch Command Reference (not orderable, but available on Cisco.co[...]

25 Documentation DVD Cisco documentation and additional literature are av ailable in a Documentation DVD package, w hich may have shipped with your produc t. The Documentation DVD is updated regula rly and may be more current than printed documentation. The Documentat ion DVD package is available as a single unit. Registered Cisco.com users (Cisco [...]

26 Cisco Product Se curity Overview Cisco provides a free online S ecurity V ulnerability Policy portal at this URL: http://www .cisco.com/en/US/products/products_security_vulnerability_policy .html From this site, you can perform these tasks: • Report security vulnerabilities in Cisco products. • Obtain assistance with security inci dents that[...]

27 10 Obtaining Technical Assistance For all customers, partners, resellers, and distribut ors who hold valid Cisco serv ice contracts, Cisco T echnical Support provides 24-hour -a-day , award-win ning technical assistance. The Cisco T echnical Support W ebsite on Cisco.com features exten siv e online support resources. In addition , Cisco T echnic[...]

28 For S1 or S2 service requests o r if you do not have Internet access, c ontact the Cisc o T AC by telephone. (S1 or S2 service requests are those in which your production network is down or severely degraded.) Cisco T AC engine ers are assigned immediately to S1 and S2 service requests to help keep your business operations running smoothly . T o[...]

29 • Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering professionals involved in design ing, developing, and operating public and private internets and intranets. Y ou can access the In tern et Protocol Journal at this U RL: http://www .cisco.com/ipj • W orld-class networking training is avai lable from[...]

30 d. Review the document online, or click the PDF icon to download and print the document in Adobe Portable Document Format (PDF). Y ou can also contact the Cisco servic e and support website for assistance: http://www .cisco.com/public/Support_root.shtml . Duration of Hardware Warranty Ninety (90) days. Replacement, Repair, or Refund Policy for H[...]

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