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exceeded.
• Forward: Packets arrived on the port with new MAC
addresses will be forwarded but the addresses will not be
learned when the threshold limit is exceeded.
•
Disable: The threshold is not valid.
Note:
The Port Security function is disabled for the LAG port member. Only the port is removed from
the LAG, will the Port Security function be available for the port.
5.1.4 Port Isolation
Port Isolation provides a method of restricting traffic flow to improve the network security by
forbidding the port to forward packets to the ports that are not on its forward portlist.
Choose the menu Switching→Port→Port Isolation to load the following page.
Figure 5-5 Port Isolation
The following entries are displayed on this screen:
Port Isolation List
UNIT :1/LAGS :
Click 1 to show the information of the physical ports. Click
LAGS to show the information of the link aggregation groups.
Port:
Displays the port number.
LAG :
Displays the LAG number which the port belongs to.
Forward Portlist:
Displays the forward portlist.
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