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pps max-pps: Specifies the maximum number of unknown unicast packets that the Ethernet interface can
receive per second. The max-pps argument is in the range of 1 to 1488100 pps.
kbps max-kbps: Specifies the maximum number of kilobits of unknown unicast traffic that the Ethernet
interface can receive per second. The max-kbps argument is in the range of 1 to 1000000 kbps.
When the pps or kbps keyword is specified, and a suppression granularity larger than 1 is
specified on the device, the value of the pps or kbps keyword must be no smaller than, and an
integer multiple of, the granularity. The unknown unicast suppression threshold value configured
through this keyword on an Ethernet interface might not be the one that actually takes effect. To
display the actual unknown unicast suppression threshold value on an Ethernet interface, use the
display interface command.
When the pps or kbps keyword is not specified, or the suppression granularity is set to 1, the value
of the pps or kbps keyword must be no smaller than 1, and the unknown unicast suppression
threshold value is the one that actually takes effect on the Ethernet interface.
Usage guidelines
In Ethernet interface view, the configuration will take effect only on the interface. In port group view, the
configuration will take effect on all ports in the port group.
When the received unknown unicast traffic exceeds the threshold, the system discards unknown unicast
packets until unknown unicast traffic drops below the threshold.
If you set different unknown unicast suppression thresholds in Ethernet interface view or port group view
multiple times, the one configured last takes effect.
For a particular type of traffic, configure either storm suppression or storm control, but not both. If both of
them are configured, you might fail to achieve the expected storm control effect.
Examples
# Set the unknown unicast threshold to 20% on GigabitEthernet 4/0/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 4/0/1
[Sysname-GigabitEthernet4/0/1] unicast-suppression 20
# Set the unknown unicast threshold to 20% on all ports of port group group1.
<Sysname> system-view
[Sysname] port-group manual group1
[Sysname-port-group-manual-group1] group-member gigabitethernet 4/0/1
[Sysname-port-group-manual-group1] unicast-suppression 20

virtual-cable-test

Use virtual-cable-test to test the cable connection of an Ethernet interface. The test results are displayed
within 5 seconds.
Syntax
virtual-cable-test
Views
Layer 2 Ethernet interface view
Default command level
2: System level
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