3Com 6416SW manual Lec, Ping, Codes, Ibm Lan

ONcore	Cannot PING the			ARP	Servers		and	Vice. -.versa. . . .7-25
ONcore	Hub	Cannot	PING	an	ARP	Client. . . . . . . . . . . .7-27. .
ONcore	LEC	Cannot	PING	another		Client	and	Vice.-versa. . .7-28

ARP

Client Cannot

PING

the

ARP

Server. . . . . . . . . . . .7-29. .

Two Devices Using IP Over a

PVC

Cannot

Ping Each. . . Other7-30

ONcore LEC Cannot Initialize to

the .LES/BUS. . . . . . . . 7.-31.

Administrative

Problems

(Netview/SNMP/Telnet). . . . . . . . .7-34.

Communication

Problems

in

an

IBM

LAN

Emulation

Environment

7-39

Other Problems . .

. . . .

.

. . .

. .

.

.7-44

ATM

Connection

Problems

. . . . . . . . . . . . . . . . . .7-.47. . . .

Using

6416SW

Trap

Messages. . . . . . . . . . . . . . . . . 7.-50 . . . .

Contacting Your 3Com Service Representative. . . . . . . . . . 7-.51.

Troubleshooting Phase 1 and Phase 2 .Problems. . . . . . . .7-51.

Troubleshooting

Phase

3 Problems. . . . . . . . . . . . . . 7.-52. . .

Troubleshooting

Phase

4 Problems. . . . . . . . . . . . . . 7.-53. . .

Appendix A. Technical Specifications

.

. . .

. .

.

. A-1

General Specifications. . . . . . . . . . . . . A-1. . . . . . . . . .

Electrical Specifications. . . . . . . . . . . . .A-2 . . . . . . . . . .

Environmental Specifications . . . . . . . . . . . A-.2 . . . . . . . . . .

Mechanical Specifications.

. . . . . . . . . . . A-.2

Appendix B. RS-232 Cable and Modem

Requirements

. . . . . . B.-1

Attaching

a

Console,

Modem, or

.Server. . . . . . . . . . . . . B.-1. . .

RS-232

Cable

Requirements. . . . . . . . . . . . . . . . . . B.-2

RS-232 Connector

. .

. .

.

.

. .

.

.

. . . B-.2

9-Pin/9-Pin Cable

. .

. . . . . . . . . . . B.-3

9-Pin/25-Pin Cable

. .

. .

.

.

. .

.

.

. . . B-.4

Null-Modem Interposer .

. .

.

.

. .

.

.

. .

. B-.5

Modem Attachment

. .

. .

.

.

. .

.

.

. .

. B-.6

Modem Requirements

. .

. .

.

.

. .

.

.

. .

. B-.7

Modem Configuration

. .

. . . . . . . . . . . B-.7

Appendix

C.

Error

and

Information

Codes

. . . . . . . . . . . C-.1. .

Q.2931 Error Codes for Clear . Causes. . . . . . . . . . . . . .C-2. . . .

Maintenance Codes

. .

. . . . . . . . . . . C.-5

IBM LAN

Emulation

Server

Error

Codes. . . . . . . . . . . . . C.-6 . . .

x ONcore ATM Switch/Control Module: Installation and User's Guide