Troubleshooting Checklist - Cabletron Systems EMME User Manual

CHAPTER 7: TROUBLESHOOTING
7.2

TROUBLESHOOTING CHECKLIST

If your EMME is not operating properly, refer to Table 7-2 for a checklist
describing some of the problems that may occur with the EMME installed
in an MMAC, possible causes for the problem, and suggestions for
resolving the problem.
Problem
No LEDs on.
No Local
Management
Password screen.
Cannot contact the
EMME from in-band
management.
Page 7-4
Table 7-1. Troubleshooting Checklist
Possible Causes
Loss of Power to the
MMAC.
EMME not properly
installed.
Terminal set-up is
not correct.
Improper console
cable/modem cable
pinouts.
Improper Community
Names Table.
EMME does not have
an IP address.
No link to device.
Packets are being
bridged by a
permanent entry.
Recommended
Action
Check that the
MMAC power supply
module is properly
installed and
plugged into a live
outlet. Check to see
that the power
supply LEDs are
green.
Refer to Chapter 5 for
set-up procedures.
Refer to Appendix C
for proper console/
modem port pinouts.
Refer to Chapter 5 for
Community Names.
Table setup and IP
address procedures.
Check link to device.
EMME USER'S GUIDE