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The Chassis Status View Screen
Page 5-16
<–B–> Attached left/right & Bypassed - This STH is bypassed from
the stack’s common ring. The ring connection is continued by
neighbor hubs in both directions.
|–––> Attached right - This STH is connected to the stack’s common
ring. The ring connection is continued by a neighbor hub to
the right.
|–B–> Attached right & Bypassed - This STH is bypassed from the
stack’s common ring. The ring connection is continued by a
neighbor hub to the right.
<–––| Attached left - The STHI is connected to the stack’s common
ring. The ring connection is continued by an STH to the left
and possibly extended through TPIM Ring In / Ring Out
ports as well.
<–B–| Attached left & Bypassed - The STHI is bypassed from the
stack’s common ring, but the common ring connection is
continued by an STH to the left and possibly extended
through TPIM Ring In / Ring Out ports as well.
|–––| Detached - The STHI is connected to the stack’s common ring.
There are no neighbor hubs, but the common ring may be
extended through TPIM Ring In / Ring Out ports.
|–B–| Detached & Bypassed - The STHI is bypassed from the stack’s
common ring. There are no neighbor hubs, but the common
ring may be extended through TPIM Ring In / Ring Out
ports.
5.6.3 Port Configuration Fields
The Chassis Status View screen lists all the ports from all the hubs in the
stack. TCU ports are shown in numbered ranges of 12 at a time, and TPIM
ports are listed last.
The function of each port field is determined by the screen mode currently
in effect.
ADMINISTRATIVE Mode
1
With the Chassis Status View screen in ADMINISTRATIVE mode
(Figure 5-8), all Port Status fields become toggle fields which allow the
user to change the current administrative state of each port.