
INTRODUCTION
1-6
for a star-wired network with the MMAC at the center. Consult the
Token Ring Local Management for the TRMM, and TRMBM-S
manual for information on configuring this port.
Figure 1-2 Using a TRMIM port as a Ring-Out Port
LANVIEW LEDs
Several LEDs, on the front panel of the concentrator module, are
used to indicate the ring speed, presence of a hardware error,
status, and management statistics for each of the TCU ports.
LANVIEW is an effective tool to help you quickly diagnose your
physical layer network problems.
1.3
RELATED MANUALS
The manuals listed below should be used to supplement the
procedures and other technical data provided in this manual. The
procedures in them will be referenced, where appropriate, but will
not be repeated.
Cabletron Systems
MultiMedia Access Center Overview and Set
Up Guide
Cabletron Systems
TRRMIM-A, TRRMIM-2A & TRRMIM-4A
Token Ring Repeaters Installation Guide
TRMIM-22A
ACTIVE UTP
TOKEN RING
TRMIM-24A
IBM 8228
Ring In Port