3Com 6416SW manual Arp, Mib

Default Gateway (IP. &. .LE). . . . . . . . . . . . . . .5-.21. . . .

ARP	Server		(IP		only). . . . . . . . . . . . . . . . . . . .5-.21
Community		Table		(IP &		.LE). . . . . . . . . . . . . . . . 5-.22. . . .
Alerts		(IP & . LE). . . . . . . . . . . . . . . . . . . . . 5-.22
Setting	the		LECS	ATM	Address. . . . . . . . . . . . . . . . .5-23. . . .
Saving	Configuration				Settings and Logging. .Off. . . . . . . . 5-.25.
Working	With		Configuration			Settings. . . . . . . . . . . . . . . 5-.28. . .
Reverting			Configuration			Changes. . . . . . . . . . . . . . . 5-.28. . .
Displaying			Configuration			Settings. . . . . . . . . . . . . . . 5-.29. . .
Modifying			Configuration			Settings. . . . . . . . . . . . . . . 5-.32. . .

Isolating

and

Reconnecting

ATM

Media Modules. . . . . . . . . 5.-33.

Fault Management

. . .

. . . . . . . . . . .5-33

Chapter 6. Network and Switch Management

. . . . . . . . . .6-.1 .

Managing

the

ATM

Subsystem . . . . . . . . . . . . . . . . . .6-1

SNMP Support

. . . . . . . . . . . . . . 6.-2

Accessing

MIB

Files. . . . . . . . . . . . . . . . . . . . .6-3

Security Control . . . . . . . . . . . . . . . 6-4

Uploading

and

Downloading

Operations. . . . . . . . . . . . . .6-5 . . .

Inband Operations . . .

.

.

.

. . .

.

. .

.

.6-6

Out-of-band Operations .

. .

.

. . .

.

. .

.

.6-9

Chapter 7.

Troubleshooting

. . . . . . . . . . .7-1

Phase

1: Installation

and

Power

Problems. . . . . . . . . . . . .7-2. . .

Prerequisites

for

ATM

Troubleshooting. . . . . . . . . . . . . .7-3. . .

Diagnosing

Problems

from

the

ATM

Media LEDs. . . . . . . . .7-4.

Diagnosing

Problems

from

the

6416SW LEDs. . . . . . . . . .7-.6 .

Diagnosing

Problems

with

the

Power .Supply. . . . . . . . . .7-9. .

Phase

2: Problems

During

ATM

Configuration. . . . . . . . . . 7-.10.

Diagnosing

Problems

Concerning

the

6416SW

Console. . . . . .7-11

Diagnosing

Problems

with

ATM

Modules. . . . . . . . . . . .7-14. .

Diagnosing

Problems

with

ATM

Ports. . . . . . . . . . . . .7-.15. .

Phase 3: Problems on ATM Media Ports Without ATM .Traffic. . 7-19

Diagnosing Problems with ATM Ports Attached to ATM .Devices7-20

Checking

ATM

Address Registration. . . . . . . . . . . . . .7-22. . .

Diagnosing Problems in the Hardware Configuration. . . . . . . 7.-23

Phase

4: Problems

with

Normal

ATM

Operation. . . . . . . . . 7.-24.

Contents ix