Hirschmann RS20 Reference Manual page 168

Redundancy
Parameter Meaning
s
Column Information on the device that is currently
„Root" the root bridge
Bridge ID The Bridge ID of the current root bridge.
The format is
ppppp / mm mm mm mm mm mm,
with: ppppp: priority (decimal) and mm: the
respective byte of the MAC address (hexadecimal).
Priority The Priority of the current root bridge.
Hello Time The Hello Time of the current root bridge.
Forward The Forward Delay of the current root bridge.
Delay
Max Age The Max Age of the current root bridge.
Table 106:Global Spanning Tree settings, root bridge information
Parameters
Column „Topology"
Bridge is root
Root Port
Root path costs
Topology change count
Time since last change
Table 107:Global Spanning Tree settings, topology information
168
Meaning
Spanning Tree topology information
If the local device is currently the root bridge,
the device displays this box as selected, and
otherwise as empty.
The port of the device from which the current
path leads to the root bridge. 0: the local
bridge is the root.
Path costs from the root port of the device to
the current root bridge of the entire layer 2
network. 0: the local bridge is the root.
Counts how often the device has put a port
into the Forwarding status via Spanning
Tree since it was started.
Time since the last topology change.
6.3 Spanning Tree
Possible values Default
setting
0 ≤ n*4096 ≤ 32768
61440
1 - 2 2
4 - 30 s 15 s
6 - 40 s 20 s
Possible values
Selected, not
selected.
Valid port ID or 0.
0-200000000
RM GUI L2E
Release 8.0 05/2013