Cabletron Systems MICROMMAC-22T, 42T manual Local Management, Troubleshooting

CONTENTS

3.5 RESETTING THE MICROMMAC-T . . . . . . . . . . . . . . . . . . 3-5 3.6 SETTING THE RING SPEED . . . . . . . . . . . . . . . . . . . . . . 3-6 3.7 SETTING THE NVRAM SWITCH . . . . . . . . . . . . . . . . . . . 3-7 3.8 CONNECTING LOBE PORT CABLING . . . . . . . . . . . . . . 3-8 3.9 INSTALLING TPIM MODULES . . . . . . . . . . . . . . . . . . . . 3-12

3.9.1 Setting Phantom and RI/RO Switches . . . . . . . . . 3-13 3.9.2 TPIM Installation . . . . . . . . . . . . . . . . . . . . . . . . . 3-14 3.9.3 Connecting STP Segments . . . . . . . . . . . . . . . . . 3-15 3.9.4 Connecting Twisted Pair Segments . . . . . . . . . . . 3-16 3.9.5 Connecting Fiber Optic Link Segments . . . . . . . . 3-17

3.10 CHECKING THE INSTALLATION . . . . . . . . . . . . . . . . . . 3-19

CHAPTER 4 LOCAL MANAGEMENT

4.1 MANAGEMENT TERMINAL REQUIREMENTS . . . . . . . . 4-1 4.1.1 Attaching the Management Terminal . . . . . . . . . . . 4-2 4.1.2 Management Terminal Setup Parameters . . . . . . . 4-2 4.1.3 Modem Cable Configuration and Setup . . . . . . . . . 4-3

4.2 ACCESSING LOCAL MANAGEMENT . . . . . . . . . . . . . . . 4-4 4.2.1 Accessing Local Management via Telnet . . . . . . . . 4-5 4.2.2 Accessing Local Management from a Modem. . . . 4-6

4.3 USING LOCAL MANAGEMENT . . . . . . . . . . . . . . . . . . . . 4-6 4.3.1 Working with Local Management Screens. . . . . . . 4-7 4.3.2 The SYSTEM LEVEL Screen . . . . . . . . . . . . . . . . 4-9 4.3.3 The SNMP COMMUNITY NAMES Screen . . . . . 4-15 4.3.4 The SNMP TRAPS Screen . . . . . . . . . . . . . . . . . 4-17 4.3.5 The RING SECURITY Screen . . . . . . . . . . . . . . . 4-18 4.3.6 The DEVICE STATISTICS Screen . . . . . . . . . . . . 4-23 4.3.7 The CHASSIS STATUS VIEW Screen . . . . . . . . . 4-28 4.3.8 The COMPONENT STATUS Screen . . . . . . . . . . 4-35 4.3.9 The MIB NAVIGATOR Screen . . . . . . . . . . . . . . . 4-36 4.3.10 The FLASH DOWNLOAD Screen . . . . . . . . . . . . 4-40

CHAPTER 5 TROUBLESHOOTING

5.1 USING LANVIEW LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

5.2 USING THE LCD DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . 5-2

5.2.1 Static System Messages . . . . . . . . . . . . . . . . . . . . 5-3

5.2.2 Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4

5.2.3 Unsaved Initialization Messages . . . . . . . . . . . . . . 5-5

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