Black Box LPB2910A, Руководство пользователя

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Publication date: Sept, 2015
Revision A1
167
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Buttons:
Apply – Click to save changes.
Reset-­‐ Click to undo any changes made locally and revert to previously saved values.
2-­‐19.2 Port Policing
This section provides an overview of QoS Ingress Port Policers for all switch ports Use Port Policing to
constrain traffic flows and mark frames above specific rates. Policing is primarily useful for data flows
and voice or video flows because voice and video usually maintains a steady rate of traffic.
Web Interface
To display the QoS Port Schedulers in the web interface:
1. Click Configuration, QoS, Port Policing.
2. Select which port needs to enable the QoS Ingress Port Policers and type the Rate limit
condition.
3. Scroll to select the Rate limit Unit with kbps, Mbps, fps, and kfps.
4. Click Apply to save the configuration.
Figure 2-­‐19.2: The QoS Ingress Port Policers Configuration
Parameter description:
 Port:
The logical port for the settings contained in the same row. Click on the port number to configure
the schedulers.
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Enabled:
Select the Port that you need to enable the QoS Ingress Port Policers function for.
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Rate:
Set the Rate limit value for this port; the default is 500.
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Unit:
Scroll to select the rate unit. Choose from kbps, Mbps, fps, and kfps. The default is kbps.
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Flow Control:
If flow control is enabled and the port is in flow control mode, then pause frames are sent instead
of discarding frames.