TESTING AND TROUBLESHOOTING
4-2
b. Be sure that all devices in the ring network are set to the
same ring speed. Check all MIMs and stations in the
network.
c. Check that the MIMs in the MMAC are grouped together
according to network type and data rate. For example,
Ethernet MIMs together, 4 Mbit/s token ring MIMs
together, and 16 Mbit/s token ring MIMs together.
4. Ensure that the maximum cable length for EACH station and
the maximum number of stations are not exceeded.
When these checks have been successfully completed for each
connection, the concentrator module is ready for normal operation.
If further problems occur, contact Cabletron Systems Technical
Support.
4.2
USING LANVIEW
LANVIEW is Cabletron Systems built-in visual diagnostic and
status monitoring system. Using LANVIEW, your network
troubleshooting personnel can quickly scan the LANVIEW LEDs to
determine network status, diagnose network problems, and isolate
faulty nodes or trunk segments.