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Cisco Systems 3750G - page 1
Getting Starte d Guide Catalyst 3750G Integrated Wireless LAN Controller 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 Preparing the Wireless LAN Controller for Operation 6 Planning Switc h Stac ks 7 Rac k-Mounting 8 In Case of Difficult ...
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Cisco Systems 3750G - page 2
2 11 Cisco Product S ecurity Overview 12 Obtaining T ec hnical Assistance 13 Obtaining Additional Publications and Information 14 Cisco Limited Lifetime Hardware W arranty T erms 1 About this Guide This guide provides in structions on how to use Express Setup to initially configure your Catalyst 3750G Integrated Wireless LAN Controller switch. It a ...
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Cisco Systems 3750G - page 3
3 Shipping Box Contents C a ta ly s t 3 7 5 0 G S E R I E S P o E - 2 4 W ire le ss L A N C o n tro ll e r SYST RPS MASTR STAT DUPLX SPEED STACK PoE 1X 2 X 1 1 X 1 2 X 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 13 X 1 4X 2 3 X 24 X 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 25 26 Regulatory Compliance and Safety Information for the Catalyst 3750 Switch Cat ...
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Cisco Systems 3750G - page 4
4 Equipment that You Suppl y to Run Express Setup Y ou need to supply this equipment to run Express Setup: • PC • Ethernet (Category 5) straight-through cable (as shown) 3 Running Express Setup When you first set up the switch, you should use Express Setup to enter the initial IP informa tion. Doing this enables the switch to connect to loca l ...
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Cisco Systems 3750G - page 5
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. If the LEDs above the Mode button begin to blink after you press the button, release it. Blinking LEDs mean that the switch has already been configured and cannot go i nto Express Setup mode. For more information, ...
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Cisco Systems 3750G - page 6
6 Step 11 The Express Setup page appe ars. If it does not appear , see the “In Case of Difficulty” section on page 34 for help. Step 12 Enter this information in the Network Settings fields: • In the Management Interface (VLAN ID) field, the default is 1 . Enter a new VLAN ID only if you want to ch ange the manage ment interface through which ...
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Cisco Systems 3750G - page 7
7 Step 13 In the Wireless Cont roller Settings area (see the Figure in Step 11), the stack number displays the stack-member number of the switch. Enter this information: • In the Management Interface (VLAN ID) field, the default is 0 . Enter a new VLAN ID only if you want to ch ange the manage ment interface through which you manage the controlle ...
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Cisco Systems 3750G - page 8
8 Step 14 (Optional) Y ou can enter the Optional Settings information now or enter it later by using the device manager interface: • In the Host Name fi eld, enter a name for the switch. The h ost name is limited to 31 characters; embedded spa ces are not allowed. • In the T elnet Acce ss field, click Enable if you are going to use T elnet to m ...
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Cisco Systems 3750G - page 9
9 Refreshing the PC IP Address After you complete Express Setup, yo u should refresh the PC IP address: • For a dynamically assigned IP address, disconnect the PC from the switch, and reconnect it 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 prev iously conf ...
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Cisco Systems 3750G - page 10
10 3. Download the Network Assistant installer , and run it. (Y ou ca n run it directly from the W eb if your browser offers this choice.) 4. When you run the installer , follow the disp layed instructions. In the fi nal panel, click Finish to complete the Network Assistant installation. Refer to the Netw ork Assist ant online help and the getting ...
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Cisco Systems 3750G - page 11
11 5 Preparing the Wireless LAN Controller for Operation Follow these major steps to prepare th e integr ated wire less LAN controller for operation. • Using the Configuration Wizard to Config ure the Controller • Logging into the Controller • V erifying Interface Settings and Port Operation • Connecting Access Points Using the Configuratio ...
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Cisco Systems 3750G - page 12
12 Step 4 Enter the management IP address of the switch (which you set in Step 12 of the Express Setup) in the web browser , and press Enter . The Catalyst 3750 Device Manager page appears. Step 5 Under Contents, click Controller Device Manager . Step 6 When prompted for a username and password, enter admin in each field. The first p age of the Con ...
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Cisco Systems 3750G - page 13
13 Step 7 In the System Name field, enter the system name, which is the name that you w ant to assign to the controller . Y ou ca n enter up to 32 ASCII characters. Step 8 In the User Name and Password fields, enter the administrative userna me and password for this controller . Y ou can enter up to 24 ASCII cha racters for each. The default admini ...
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Cisco Systems 3750G - page 14
14 Step 12 Click Next . The Management Interfa ce Configuration pag e appears. Step 13 Enter the VLAN identifier zero ( 0 ) if the VLAN ID set on the switch management interface is 1 . If you entered a VLAN ID other than 1 on the switch manage ment interface (see Step 12 of the Running Express Setup section), en ter t he same VL AN ID fo r the cont ...
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Cisco Systems 3750G - page 15
15 Step 15 Click Next . The Miscellaneous Configuration page appears. ...
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Cisco Systems 3750G - page 16
16 Step 16 From the L W APP T ransport Mode drop-down box, choose Layer 3 . The controller operates only in Layer 3 mode. Step 17 (Optional) In the RF Mobility Domain Name field, enter the name of the mobility group/ RF group to which you want the co ntroller to belong. Although the name that you enter here is assi gned to both the mobility group a ...
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Cisco Systems 3750G - page 17
17 Step 21 Enter the IP addresses of the primary an d the optional secondary DHCP servers that supply IP address es to the contr oller AP-ma nager interface. If the AP-m anager interface is on the same subnet as the management interfac e, the AP-manager interface uses the same DHCP server IP address as the management interface. Step 22 Click Next . ...
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Cisco Systems 3750G - page 18
18 Step 25 Click Next . The WLAN Policy Configuration page appears. Step 26 In the WLAN SSID field, enter the network na me or service set identifier (SSID). This is the default SSID that the access points use when they join a controller . Step 27 Under General Policies, check the DHCP Address Assi gnment Required check box to make clients request ...
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Cisco Systems 3750G - page 19
19 Step 29 Click Next . The R ADIUS S erver C onfigu ration page app ears. Step 30 T o co nfigure a RADIUS server now , enter the IP address, the shared secret, and the communication port of the RADIUS server , and click Apply . Otherwise, click Skip . The IEEE 802.11 Configuration page appears. Step 31 Check or uncheck the 802.11a , 802.11b , and ...
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Cisco Systems 3750G - page 20
20 Logging into the Controller Follow these steps to log into the control ler from the switch. Step 32 Check or uncheck the Auto RF check box to enable or disabl e the controller radio resource management (RRM) auto-RF feature. The auto-RF feature enables the controller to automatically form an RF group with other controllers. The group dynamical l ...
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Cisco Systems 3750G - page 21
21 Verifying Interface Settin gs and Port Operation Follow these steps to verify that your interface co nfigurations have been se t pro perly and that the controller ports are operational. Step 1 Enter show interface su mmary , and press Enter . This display shows the controller interface configurations: Interface Name Port Vlan Id IP Address Type ...
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Cisco Systems 3750G - page 22
22 Connecting Access Points After you have configured the controller , use Categ o ry-5, -5e, -6, or -7 Ethernet cables to connect Cisco lightweight access points to th e network. As soon as the controller is operat iona l, it starts to scan for access points. When it detects one, it records the its MAC address in its database. The c ontroller RRM ...
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Cisco Systems 3750G - page 23
23 6 Planning Switch Stacks Before connecting the Cata lyst 3750 switches in a stack, keep in mind thes e planni ng considerations: • The size of the switch—See the“T echni cal Specifications” app endix of the Catalyst 3750 Switch Hardware Installation Guide for the switch dimensions. Stacking together switches of the same size makes it eas ...
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Cisco Systems 3750G - page 24
24 Cabling Considerations These illustrations show the recommended Catal yst 3750 switch stack configurations with redundant StackWise cabling connections for optimized stack bandwidth. For more configuration examples, see the Catalyst 3750 Switch Hardware Installation Guide on Cisco.com. Vertical Stacking In this example, the stack uses the 0.5-me ...
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Cisco Systems 3750G - page 25
25 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 connection s by using 0.5- and 3-meter StackWis e cables. 7 Rack-Mounting This section covers basic 19-inch rack-mounting ...
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Cisco Systems 3750G - page 26
26 Before You Begin When determining where to install the swit ch , verify that these g uidelines are met: • Airflow around the switch and throu gh the vents is unrestricted. • T emperature around the switch does not exceed 113°F (45°C). • Humidity around the switch does not exceed 85 percent. • Altitude at the installation site is not gr ...
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Cisco Systems 3750G - page 27
27 Installation Warning Statements This section includes the basic installatio n wa rning statements. T ranslations of these warning statemen ts appear in the Regulatory Compliance and Safe ty Inform ation for the Catalyst 375 0 Switch document that shipped with the switch and is also available on Cisco.com . War n in g Only trained and qualified p ...
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Cisco Systems 3750G - page 28
28 War n in g This equipment must b e grounded. Never defeat the g round conductor or operate the equipment in the absenc e of a suitably installed ground conductor . Contact the appropriate electrical inspectio n authority or an electrician i f you are uncertain that suitable grounding is available. Statement 1024 War n in g If a redundant power s ...
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Cisco Systems 3750G - page 29
29 Attaching the Brackets Use four Phillips flat-head screws to attach the long sid e of the brackets to wireless controller LAN switches in one of three mounting positions. ST ACK A ST ACK B D C IN P U T S F O R R E M O T E P O W E R S U P P L Y S P E C IF IE D IN M A N U A L CONTROLLER CONSOLE SERVICE SW ITCH CONSOLE Catalyst 3750G S E R IE S PoE ...
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Cisco Systems 3750G - page 30
30 Rack-Mount the Switch Use the black Phillips machine screw to attach the cabl e guide to the left or right bracket. Use the four number -12 Phillips machine screws to attach the brackets to the rack. ST ACK A ST ACK B D C IN P U T S F O R R E M O T E P O W E R S U P P L Y S P E C IF IE D IN M A N U A L CONTROLLER CONSOLE SERVICE SW ITCH CONSOLE ...
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Cisco Systems 3750G - page 31
31 Connect the StackWise Cables Follo w these steps to connect the StackW ise cable to the StackW ise ports: Caution Removing and inserting the StackWise cable can shorten its useful life. Do not remove and insert the cable more often than is absolutely necessary . Note Always use a Cisco-approved Sta ckWise cable to connect the switches. Step 1 Re ...
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Cisco Systems 3750G - page 32
32 Connect to the Switch Ports This section describes how to connect to the fixed switch po rts and the SFP module ports. Connect to 10/100/1000 Ports Follow these steps: The fixed ports on the Catalyst 3750 Power over Ethernet (PoE) switches provide PoE support for IEEE 802.3af-compliant devices. Th ey also provide Cisco pre-standard PoE support f ...
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Cisco Systems 3750G - page 33
33 Install the SFP Modules and Connect to the Ports Follow these steps: For a list of supported modules, see the release notes on Cisco.com. For detailed instructions on installing, removing, and connecting to SFP modules, see the documentation that came with the SFP module. Caution Removing and inserting an SFP module can shorten its useful life. ...
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Cisco Systems 3750G - page 34
34 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 ...
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Cisco Systems 3750G - page 35
35 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 ...
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Cisco Systems 3750G - page 36
36 Troubleshooting the Wireless Controller Y ou can troubleshoot the controller by using the show p latform wireless-controlle r pri vileged EXEC command. It displays information about the internal wireless controller in a Catalyst 37 50G Integrated Wireless LAN Controller Switch. Y ou can use it to determine th e stack number of a swi tch or switc ...
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Cisco Systems 3750G - page 37
37 For More Information For more information about the switch , see these documents on Cisco.com: • Catalyst 3750 Switch Hardw are Installation Guide (not ord erable, but available on Cisco.com). This guide provides complete hardware descriptions and detailed instal lation procedures. • Regulatory Compliance and Safety Info rmation for the Cata ...
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Cisco Systems 3750G - page 38
38 Cisco.com Y ou can access the most current Cisco documentation at this URL: http://www.cisco.com/techsupport Y ou can access the Cisco website at this URL: http://www.cisco.com Y ou can access international Cisco websites at this URL: http://www.cisco.com/public/countries_languages.shtml Product Documentation DVD The Product Documentation DVD is ...
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Cisco Systems 3750G - page 39
39 10 Documentation Feedback Y ou can rate and provide feedback about Cisco technical documents by completing the online feedback form that a ppears with th e technical documents on Cisco.co m. Y ou can submit comments about Cisco documentation by using the response ca rd (if present) behind the front cover of your documen t or by writing to the fo ...
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Cisco Systems 3750G - page 40
40 Reporting Security Prob lems in Cisco Products Cisco is committed to delivering secure products. W e test our products intern ally before we release them, and we strive to correct all vulnerabi lities quickly . If you think that you have identified a vulnerability in a Cisco product, contact PSIRT : • For Emergencies only — security-a lert@c ...
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Cisco Systems 3750G - page 41
41 Cisco Technical Support & Documentation Website The Cisco T echnical Support & Documentation website provides onl ine documents and tools for troubleshooting and resolving technical issues with Cisco products and technologies. The website is available 24 hours a day , at this URL: http://www.cisco.com/techsupport Access to all tools on t ...
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Cisco Systems 3750G - page 42
42 For a complete list of Cisco T AC contacts, go to this UR L: http://www.cisco.com/techsupport/contacts Definitions of Serv ice Request Severity T o en sure that all service requests are rep orted in a standard format, Cisco has established severity definitions. Severity 1 (S1)—An existing network is down, or there is a critical impact to yo ur ...
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Cisco Systems 3750G - page 43
43 • Packet magazine is the Cisc o Systems technical user maga zine for maximizing Internet and networking investments. Each qu arter , Packet d elivers cove rage of the latest industry trends, technology breakthroughs, an d Cisco products and solutions, as well as n etwork deployment and troubleshooting tips, configuration examples, cust omer ca ...
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Cisco Systems 3750G - page 44
44 14 Cisco Limited Lifetime Hardware Warranty Terms There are special terms applicable to your hardware wa rranty and vari ous services tha t you can use during the warranty period. Y our formal W arranty Statement, including the warranties and license agreements applicable to Cisco software, i s availabl e on Cisco .com. Follow these steps to acc ...
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Cisco Systems 3750G - page 45
45 Duration of Hardware Warranty A Cisco product hardware warranty is supported for as long as the original end user continues to o wn or use the product, provided that the fan and power su pply warranty is limited to five (5) years. In the event of a discontinuance of product manufa cture, the Cisco warranty support is limited to five (5) years fr ...
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Cisco Systems 3750G - page 48
Corporate Headquarters Cisco Systems, Inc. 170 W est T asman Drive San Jose, CA 95134-1706 USA www .cisco.com T el: 408 526-4000 800 553-NETS (6387) Fax: 408 526-4100 European Head quarters Cisco Systems Internat ional BV Haarlerbergpark Haarlerbergweg 13-19 1101 CH Amsterdam The Netherlands www-europe.cis co.com T el: 31 0 20 35 7 1000 Fax: 31 0 2 ...
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