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INTRODUCTION
802.5) and link speed (4 Mbit/s or 16 Mbit/s) can be linked, via the
FNB, into a single token ring network. Multiple MMACs can be
connected via the externally accessible Ring-In/Ring-Out ports of
the repeater.
Any SNMP manager can be used to control and monitor these
repeaters when a management module (TRMM, TRMMIM, or
TRBMIM) is installed in the MMAC. Management packages such as
Cabletron Systems Local Management, Remote LANVIEW/
®
®
Windows
, and SPECTRUM
may be used.
LANVIEW LEDs are visible at the front panel of the repeaters
showing the status of several operational functions of the repeaters.
LANVIEW is a useful tool for quickly diagnosing physical layer
problems.
1.2.1 The TRRMIM -AT, TRRMIM-2AT and TRRMIM-4AT
The TRRMIM-AT, TRRMIM-2AT, and TRRMIM-4AT have two
front panel TPIMs for Ring-in and Ring-out connections
(see Figure 1-1). A variety of media types are supported.
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