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Cabletron Systems 2E48-27R User Manual

Page 10

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Contents

viii

2E48-27R/2E49-27R User’s Guide

CHAPTER 4

TROUBLESHOOTING

4.1

Using LANVIEW...........................................................................4-1

4.2

FE-100TX LED.............................................................................4-4

4.3

Troubleshooting Checklist............................................................4-6

4.4

Using the RESET Button .............................................................4-7

CHAPTER 5

LOCAL MANAGEMENT

5.1

Overview ......................................................................................5-1

5.2

Local Management Keyboard Conventions .................................5-2

5.3

Management Terminal Setup.......................................................5-3
5.3.1

Console Cable Connection..............................................5-4

5.3.2

Management Terminal Setup Parameters ......................5-5

5.3.3

Telnet Connections .........................................................5-6

5.3.4

Monitoring an Uninterruptible Power Supply ...................5-7

5.4

Accessing Local Management .....................................................5-8
5.4.1

Navigating Local Management Screens..........................5-9

5.4.2

Selecting Local Management Menu Screen Items........5-11

5.4.3

Exiting Local Management Screens..............................5-11

5.5

Device Menu Screen..................................................................5-13

5.6

Device Configuration Menu Screen ...........................................5-14

5.7

General Configuration Screen ...................................................5-17
5.7.1

Setting the IP Address...................................................5-20

5.7.2

Setting the Subnet Mask ...............................................5-21

5.7.3

Setting the Default Gateway..........................................5-23

5.7.4

Setting the TFTP Gateway IP Address .........................5-23

5.7.5

Setting the Device Date.................................................5-24

5.7.6

Setting the Device Time ................................................5-25

5.7.7

Entering a New Screen Refresh Time...........................5-25

5.7.8

Setting the Screen Lockout Time ..................................5-26

5.7.9

Setting the Operational Mode........................................5-26

5.7.10 Configuring the COM Port .............................................5-28

5.7.10.1 Changing the Com Port Application..............5-30

5.7.11 Clearing NVRAM ...........................................................5-31
5.7.12 Enabling/Disabling IP Fragmentation ............................5-32

5.8

SNMP Community Names Screen.............................................5-33
5.8.1

Establishing Community Names ...................................5-35

5.9

SNMP Traps Screen ..................................................................5-36
5.9.1

Configuring the Trap Table............................................5-37

5.10 Switch Configuration Screen......................................................5-38

5.10.1 Setting the STA .............................................................5-40
5.10.2 Setting the Age Time Field ............................................5-41
5.10.3 Setting (Enabling or Disabling) the Port Status .............5-41

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