User Manual

24-Port Gigabit (Hi-Power) PoE+ Ethernet Smart Managed Pro Switch with 2 SFP Ports
Manage Device Security User Manual290
6. Select Security > Traffic Control > Storm Control.
7. In the Storm Control section, from the Ingress Control Mode menu, select one of the
following modes for storm control:
• Disabled. Storm control is disabled.
This is the default setting.
• Unknown Unicast
. If the rate of incoming unknown Layer 2 unicast traffic (that is,
traf
fic for which a destination lookup failure occurs) increases beyond the configured
threshold on an interface, the traffic is dropped.
• Multicast. If the rate of incoming Layer 2 multicast traffic increases beyond the
configured threshold on an interface, the traffic is dropped.
•
Broadcast. If the rate of incoming Layer 2 broadcast traffic increases beyond the
configured threshold on an interface, the traf
fic is dropped.
8. If the selection from the Ingress Control
Mode menu is not Disabled, specify whether the
ingress control mode is enabled by selecting Enable or Disable from the Status menu.
9. In the Threshold
field, specify the maximum rate at which unknown packets are forwarded.
The range is a percent of the total threshold between 0 and 100%. The default is 5%.
10. From the Control Action
mode menu, select one of the following options:
• None. No action is taken. This is the default setting.
• T
rap. If the threshold of the configured broadcast storm is exceeded, a trap is sent.
• Shutdown.
If the
threshold of the configured broadcast storm is exceeded, the port is
shut down.
11. Click the Apply
button.
Your settings are saved.