Redundancy
194
7.5
Spanning Tree
RM Web
Release
6.0
07/2010
Parameter Meaning Possible
Values
Default Setting
Frame „Global CIST
Parameters“
Detailed information on the global
MST instance (IST) for the region and
CST.
Maximum Hops Maximum number of bridges within the
MST region in a branch to the root
bridge.
1 - 127 20
Assigned VLANs List of all VLANs that are assigned
only to the global MST instance and to
no other MSTI.
List of all static
VLANs.
1;
Bridge ID (read only) The local Bridge ID, made up of the
local priority and its own MAC
address.
The format is
ppppp / mm mm mm mm mm mm,
with: ppppp: priority (decimal) and
mm: the respective byte of the MAC
address (hexadecimal).
Root ID The Bridge ID of the current root
bridge of the entire layer 2 network.
a
The format is
ppppp / mm mm mm mm mm mm,
with: ppppp: priority (decimal) and
mm: the respective byte of the MAC
address (hexadecimal).
Regional Root ID The Bridge ID of the current root
bridge that belongs to the global
instance (IST) of the MST region to
which this device belongs.
b
The format is
ppppp / mm mm mm mm mm mm,
with: ppppp: priority (decimal) and
mm: the respective byte of the MAC
address (hexadecimal).
Root Port The port of the device from which the
current path leads to the root bridge of
the entire layer 2 network (CIST root).
0: local bridge is CIST root.
Valid port ID or
0
-
Table 86: Dialog Multiple Spanning Tree settings, MST Global (CIST), Global MST
parameters
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