Cisco 7513 Hardware Installation And Maintenance Manual page 95

Preparing Network Connections
Token
Ring Connection
The
term
and
to
shadows
You
will
TRIP
the
TRIP
port
MAU
Before
down
bring
Mbps
is
ring-speed
the speed
Caution
connected
which
Token Ring Cables and Connectors
The Token
cables
MAU
large
Figure
7513 Hardware
2-30 Cisco
Equipment
IBMs
Token Ring
both
refers to
IEEE IEEE
networks The
802.5
IBMs
network The two
MAU
need
an 802.5 multistation
or
Token and
Ring
interfaces
MAU MSAU
and
the
or
MSAU
and
cables
or can
patch
Token
enable the
interfaces
Ring
you
TRIP
the ring
ports operate
which
can change
you to
where the speed
is
which connected
of the ring it is
to
TRIP
Each must be
port
Mbps
or 16 the port
either If
down
the ring
effectively brings
TRIP
the
on
Ring are
ports
lobe cables use shielded twisted
Type
See 2-19
plug
Figure
TRIP Token
2-19
Ring Type
and
Maintenance
Installation
Token Network which
Ring
was modeled
802.5
specification
types are
compatible
although
MSAU
access unit
and Token
the external
ring
Lobe Token
cables connect each
MSAUs
connect
adjacent
ensure each
that is
at either 16Mbps The
or
16 on any
Mbps
port with the configuration
Mbps
16 The
or in of each
speed
for the same
configured
ring speed
for
is set different
speed
and makes
it
inoperable
DB-9 PC
type
receptacles
and
pair cable terminate
Lobe Cable Connectors
TRIP end
MSAU
or
MAU
end
Co
CU
IBM
in the 1970s
developed
and
after closely
still
the
differ
slightly
specifications
between
the interface
to
provide
between
lobe cable each
Ring
TRIP
station to
Ring port
form one
to
large ring
for the correct
or
set speed it
for TRIP
all
default
speed ports
command
Token must match
Ring
port
which
the ring
to
as it is
the ring to
will beacon
it cause
Type or Type
that require
network end
the with
at
MAU
DB-9 and
Types
the
can
lobe