off. When the disturbed section is turned off, the redundancy manager can close the ring and
restore communication.
NOTICE
Make sure that the frames used by Link Check for monitoring the optical connections are not
supplanted by an overload of high priority frames in the network.
An overload of high priority frames can, for example, be caused by the following:
● Network loops that can cause duplication of the high priority frames
● Changing the priority for forwarding frames
8.4.1
clear hrp counters
Description
With this command, you reset the HRP counters.
Requirement
You are in the Privileged EXEC mode.
The command prompt is as follows:
cli#
Syntax
Call the command without parameters:
clear hrp counters
Result
The HRP counters have been reset.
8.4.2
clear ring-redundancy manager counters
Description
With this command, you reset the following counters:
● How often the device as redundancy manager switched to the active status, i.e. opened its
blocked port because it no longer receives its sent RM frames.
● The maximum delay time of the test frames of the redundancy manager.
Layer 2 management protocols
8.4 Ring redundancy and standby connection
SCALANCE XB-200/XC-200/XF-200BA/XP-200/XR-300WG Command Line Interface
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Configuration Manual, 07/2017, C79000-G8976-C361-06