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2-4 LightStream 2020 Installation Guide

Installing an LS2020 Switch in Rack

Figure 2-1

Front View of LightStream 2020 Chassis

H4812

™

LightStream 2020

ESD jack

Line cards

Switch

cards

Line cards

NP card

Disk assembly

Blower (behind cover)

Disk assembly

Mounting flanges

Disk assembly
handle unsafe
for lifting!

Disk assembly
handle unsafe
for lifting!

Slots for mounting screws

(12 places)

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3
4
5
6
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Summary of Contents for LightStream 2020

Page 1: ...through configuration scripts provided in this chapter Note Refer to the LightStream 2020 Release Notes for important release specific information that may not appear elsewhere in the LS2020 documentation set Unpacking and Inspecting the LS2020 Switch Hardware When unpacking the LightStream 2020 switch you should inspect the shipping container contents to ensure the shipment is complete as well as...

Page 2: ... located near the exhaust of other equipment The exhaust is not located near the air intake of other equipment Required Tools Ensure that you have the following items on hand before you begin installing the LS2020 switch A number 2 Phillips screwdriver for mounting the chassis A 5 16 inch slotted tip screwdriver for removing blowers power supplies and boards from the chassis An ESD wrist strap for...

Page 3: ... or the rack mounting kit to the appropriate positions on the rack rails See Figure 2 1 for the location of mounting screw slots If your rack has metric threaded or non standard rails you may need to provide your own mounting hardware Step 5 Lift the LS2020 chassis into the desired mounting position in the rack Warning An LS2020 chassis is heavy particularly if it is completely configured with fun...

Page 4: ...nt View of LightStream 2020 Chassis H4812 LightStream 2020 ESD jack Line cards Switch cards Line cards NP card Disk assembly Blower behind cover Disk assembly Mounting flanges Disk assembly handle unsafe for lifting Disk assembly handle unsafe for lifting Slots for mounting screws 12 places ...

Page 5: ...1 TX1 RX2 TX2 RX3 TX3 WAVELENGTH 850nm MAXIMUM OUTPUT 63 1 µW CERTIFIED TO EN 60 825 1994 I NVISIBLE LASER RADIATION IS EMITTED FROM THIS APERTURE DO NOT STARE INTO BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS CLASS 3A LASER PRODUCT Warnhinweise fur den Gebrauch des Lasers sind im Installationshandbuch enthalten Consulter le manuel d installation au sujet de l avertissement sur le laser Consulte...

Page 6: ... for wiring a DC powered LS2020 switch The system power connection on the DC power tray is provided by a 3 position terminal block as shown in Figure 2 3 The 48 48RTN and CHS GND connections providing 48VDC power to the system require a minimum of number 10AWG wire for the 24A rated load The terminal block is rated to accept up to number 8AWG solid wire The use of ferrules to terminate these wires...

Page 7: ...ower to the circuit to which you will connect the LS2020 switch is OFF Step 3 Connect the three system power wires to the LS2020 terminal block using the slot tipped screwdriver to secure the terminals Do not remove the terminal covers at the base of the terminal block Step 4 To connect the alarm circuit remove the plastic terminal block cover see Figure 2 3 and set it aside for the time being Ste...

Page 8: ...on Attaching Data Cables Required Tools and Equipment Obtain the following equipment and tools in preparation for installing fantails Fantails in the desired quantity provided by Cisco Systems Required fantail cables provided by Cisco Systems Fantail mounting screws clip nuts and washers provided by Cisco Systems If your equipment rack has metric threaded rails you must provide appropriate mountin...

Page 9: ...fantail s for that card For instructions on setting interface jumpers see the LightStream 2020 Hardware Reference Troubleshooting Guide Step 1 Select a position on the rack to mount the fantail Attach the four clip nuts provided with the fantail to the appropriate holes in the rails Step 2 Put on the ESD wrist strap and connect it to the ESD jack on the rear of the LS2020 chassis Front view Rear v...

Page 10: ... connector keys provided by the cable vendor onto your FDDI cables The keys make it impossible to attach a cable to the wrong kind of connector on the FDDI card Step 2 If you have any OC 3c or FDDI cards in your LS2020 switch remove and save the protective covers on the ports that will be used Leave any unused ports covered Step 3 If you have any E1 CEMAC cards circuit emulation access cards in yo...

Page 11: ...ginal position in the chassis The LS2020 switch must operate properly at all times to avoid exposure to hazardous voltages to confine EMI radiation within the enclosure and to maintain the proper flow of cooling air through the chassis Applying System Power You can power your LS2020 switch with either an AC or a DC power tray In addition you can equip your LS2020 switch with an optional redundant ...

Page 12: ...a minute or less Step 3 If the green ready RDY LED on each card lights up indicating operational status proceed to the next section Installing Modems If a yellow fault FLT LED stays lit on any card indicating the existence of a problem do either of the following Refer to the LightStream 2020 Hardware Reference Troubleshooting Guide to determine why the FLT LED indication occurred and how to correc...

Page 13: ... the back of the LS2020 chassis using the modem cable described in the LightStream 2020 Site Planning and Cabling Guide Turn on LS2020 power TCS powers up LEDs on each card light up Switch cards arbitrate 5 seconds to select master POST passes No Yellow FLT LED lights up green RDY LED goes out Yellow FLT LED goes out green RDY LED lights up H3692 Yes TCS slaves enable power on cards VCC LEDs light...

Page 14: ...d Configuration Information You need to have the following information available before beginning the basic configuration procedures Passwords for the four default login accounts for the LS2020 switch root oper npadmin and fldsup Host name for the LS2020 node IP address and subnet mask for the Primary NP as well as for the backup NP if present NP Ethernet interface if present Default router for th...

Page 15: ...ss is the network number and which portion is the host ID This mask should be configured to be the same for all nodes in a given LS2020 network Secondary NP address only if a backup NP is present in the chassis If a node has a second backup NP the node uses its primary and secondary NP addresses to pass network management traffic between the two NPs within the node The primary NP address is used b...

Page 16: ... provide access control over Ethernet ports that can be used by an NMS a port configuration parameter has been added which allows you to specify whether IP traffic destined for an NP is forwarded or blocked This configuration parameter lsLanPortNPTrafficFilter determines whether or not inbound frames received on an Ethernet port are delivered to any NP in the network The default value of this para...

Page 17: ...ues See the section below entitled Setting Console Modem Baud Rates through TCS Hub Commands for these default values and the order of precedence for other possible baud rates for the console and modem ports Setting Console Modem Baud Rates through TCS Hub Commands To detect and set baud rates for the console and modem ports for Release 2 switch cards you use the TCS hub show and set commands resp...

Page 18: ...value 2 9600 For the Console Port The following is the order of precedence of the baud rate for the console port on a Release 2 switch card 1 9600 default value 2 19200 3 2400 4 1200 5 4800 6 38400 7 300 Note The console port baud rate can be changed at any time but the change will take effect only on powerup of the LS2020 chassis or a reset of the applicable switch card Similarly the modem port b...

Page 19: ...Dial in to the LS2020 chassis and determine the address of the switch card to which the desired modem is attached that is the modem for which you are attempting to match the baud rate Step 2 Issue the set command at the TCS hub prompt set sa sb modem baudrate 2400 9600 In this command specify the switch card having the non matching baud rate For example if you have dialed into the LS2020 chassis t...

Page 20: ...prompt rather than the TCS hub A or B prompt The appearance of any valid system prompt on the terminal screen after Return key activation signifies baud rate agreement When the system verifies itself as being responsive through the return of an appropriate prompt you can make the terminal fully operational in your LS2020 environment by connecting it to the NP To do so proceed directly to the secti...

Page 21: ...ommand to set the baud rate of the console port to agree with that of the terminal you are attempting to attach Step 9 Reset the applicable switch card This action reinitializes the console port to the baud rate selected in Step 8 Proceed to the section below entitled Connecting the Terminal to the NP Step 10 For baud rate selection this step requires that your LS2020 chassis be equipped with two ...

Page 22: ... Scripts Separately When you enter configuration data two scripts are invoked automatically that prompt you for basic configuration information see bullets below If you make a mistake entering information in response to script prompts you can run the scripts again separately To do so enter the name of the script you want to run at the bash root prompt or the single user prompt bin settimezoneinfo ...

Page 23: ... or the platform software an error message is displayed instead of the system output shown in Step 1 below In this case refer to Appendix B Software Reinstallation Step 1 Observe the system s boot display LynxOS is down booting drive 0 partition 0 kernel lynx os flags 0x4308 Resetting SCSI bus Kernel linked for 0xea010000 LOAD AT 0x10000 471040 40960 136260 61824 50608 TOTAL SIZE 745080 at 0x1001c...

Page 24: ...een configured Set the daylight savings and time zone information y n y y Set the daylight savings method to one of the following values 0 no daylight savings 1 USA 2 Australia 3 East Europe 4 Central Europe 5 Western Europe Daylight savings method 1 Set the timezone by specifying the number of minutes west of Greenwich Examples 300 US Eastern Time 360 US Central Time 420 US Mountain Time 480 US P...

Page 25: ...erform this procedure twice once for each NP You must enter identical information for each NP Do not reverse the active and secondary IP addresses on the second NP these addresses are assigned to the entire chassis not to individual NPs If you do not enter the same information for both NPs your LS2020 switch will not work The minimum network management information has not been configured Create a ...

Page 26: ...or Default IP Router 197 110 175 2 Chassis configuration contains 1 network processor Network processor s on board Ethernet LAN interface is attached to an external Ethernet LAN Is the chassis and network processor information correct Y N Y Y If you confirm that the configuration data you have entered in this step is correct by responding Y to this query the script continues with the trunk port co...

Page 27: ...tached Ethernet LAN Thus you will be asked to specify only one IP address and mask Configure the IP address for the network processors Ethernet LAN interface Network Processor Ethernet IP Address a b c d 197 112 23 12 Configure the IP subnet mask for the network processors Ethernet LAN interface Network Processor Ethernet IP Mask a b c d 255 255 255 0 Is there an IP router on the attached Ethernet...

Page 28: ...tional terms the trunk port will be used to load a full configuration over the LS2020 network The trunk port configuration parameters you specify depend on the type of trunk port that you intend to use for SNMP configuration traffic For detailed information about the various trunk port configuration parameters supported by the LS2020 switch refer to the chapter in the LightStream 2020 Configuratio...

Page 29: ...mation to the platform software Note To apply trunk port information to the platform software you must first wait for the line cards which incorporate the trunk ports you need to configure to come up A line card is signaled as being up when the NDD_3 trap for that card appears on the console as shown in the example below OPER NDD_3 at 03 05 96 10 56 04 EDT 03 05 96 14 54 04 GMT Line Card ls2020 5 ...

Page 30: ...n the midplane If the current EEPROMs or the midplane are replaced you will need to enter the chassis ID and modem information into the EEPROMs on the new midplane See the LightStream 2020 Hardware Reference Troubleshooting Guide for instructions on finding the chassis ID and modem information You are also advised to record any unusual LS2020 behavior The maintenance log can be highly useful in id...

Page 31: ...ing the diskcopy v command in this procedure you can verify the correctness of the copy operation You can also use the diskcomp command to verify the copy operation Refer to your DOS documentation for additional information about these commands Do not use the dir command to display the names of files on the distribution diskettes There is no FAT DOS file allocation table on LS2020 distribution dis...

Page 32: ...at the DOS prompt C diskcopy a a v Step 3 DOS reads the contents of the first source diskette into memory When DOS prompts you to do so remove the first distribution diskette and insert a blank formatted destination diskette into floppy drive A Step 4 DOS copies the data from memory onto the backup destination diskette When DOS prompts you to do so remove the first backup diskette and insert the n...

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