ZyXEL Communications IES1248 Benutzerhandbuch

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IES 1248 Support Notes 
 
 
All contents copyright (c) 2006 ZyXEL Communications Corporation.   
47
 
 
 
How to set up MAC Filter/Port Security 
Here, we will set up an environment to allow PCs with certain MAC address and the 
number of PCs behind port 3 to access the Internet. 
 
1. IES-1248 settings 
1.1 Set up MAC filter 
Click Advanced ApplicationMAC Filter in the navigation panel to display 
configuration screen as shown. You will see the MAC Filter setup page. 
Select the 
Port 3 and input the MAC address you allow to access the Internet. And don’t forget 
the press Apply button to let it takes effect. 
 
 
 
 
 
 
 
 
 
CPE 
Internet
Ethernet Port
PC 1
 
Port 3
PC 2
PC 3