Manual do usuário IBM 02L1333

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8271 NWAYS ETHERNET LAN SWITCH
ATM OC-3C MODULE
QUICK REFERENCE GUIDE
5 To communicate with an ATM Switch, the communi-
Pre-Configuration Checklist
cation settings on the ATM Module and ATM Switch
must be compatible. Find the following ATM Switch
Before configuring the ATM OC-3c Module, com-
settings and enter them below:
plete the following steps:
1 Install the ATM Module — Installation instruc-
Signalling Mode
tions are provided in “Installing and Setting Up the
Module” in the ATM Module Us

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2 8271 NWAYS ETHERNET LAN SWITCH ATM OC-3C MODULE QUICK REFERENCE GUIDE d Ensure that the ATM Module and ATM Switch are Configuring the ATM Module using the same ILMI VCC. The standard ILMI VCC is VPI = 0, VCI=16. 1 Access the Local Management Screens e Refer to “Accessing Management Features” in the If you do not need to make any changes, select ATM Module User’s guide for instructions. the CANCEL button. Select the OK button to apply the changes and automatically reset the 2 Ensure that t

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Q Q Configuring the ATM Module 3 c Ensure that the Port ID is set to the ATM port g If the default VLAN’s LEC State field displays a number. The ATM port numbers are as follows: value other than Active, and the Last LEC Failure Reason shows a value other than None, an error Port on an IBM 8271 Nways Ethernet LAN 13 has arisen; see “Troubleshooting”. Switch Model 612 and IBM 8271 Nways Ether- net LAN Switch Model 712 Port 25 on an IBM 8271 Nways Ethernet LAN Switch Model 624 and IBM 8271 Nw

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4 8271 NWAYS ETHERNET LAN SWITCH ATM OC-3C MODULE QUICK REFERENCE GUIDE : Troubleshooting Table 1 Troubleshooting The most likely error at start-up time is a problem 1Is the Link Yes Ensure that the port is turned on with the physical connection. Use Table 1 to iden- Status LED OFF? (enabled) at both ends of the link. tify any problems you encounter after installation. If you cannot resolve the problem using the table, You may need to reverse the Transmit and Receive connectors at one

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Menu Map 5 Menu Map The local management menu and screen structure is shown in Figure 4. ATM specific screens are shaded gray on the map. Figure 4 ATM Module Screen Map

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6 8271 NWAYS ETHERNET LAN SWITCH ATM OC-3C MODULE QUICK REFERENCE GUIDE