Hirschmann GREYHOUND GRS1020, Справочное руководство

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Switching
[ Switching > L2-Redundancy > Spanning Tree > Port ]
213
RM GUI GRS
Release 8.0 09/2019
Possible values:

marked
The BPDU filter is active on the port as a result of the following settings:
– The checkbox in the Port BPDU filter column is marked.
and/or
– The checkbox in the BPDU filter (all admin edge ports) column is marked. See the Switching >
L2-Redundancy > Spanning Tree > Global dialog, Bridge configuration frame.

unmarked
The BPDU filter is inactive on the port.
BPDU flood
Activates/deactivates the BPDU flood mode on the port even if the Spanning Tree function is inactive
on the port. The prerequisite is that the BPDU flood mode is also active for these ports.
Possible values:

marked
The
BPDU flood
mode is active.
The device floods STP-BPDUs received on the port to the ports for which the
Spanning Tree
function is inactive.

unmarked (default setting)
The BPDU flood mode is inactive.
Buttons
You find the description of the standard buttons in section “Buttons” on page 13 .
[ Guards ]
This tab lets you specify the settings for various protection functions on the ports.
Table
Port
Displays the port number.
Root guard
Activates/deactivates the monitoring of STP-BPDUs on the port. The prerequisite is that the Loop
guard function is inactive.
With this setting the device helps you protect your network from incorrect configurations or attacks
with STP-BPDUs that try to change the topology. This setting is relevant only for ports with the STP
role designated .