User Manual
User’s Manual of FGSD-1022 Series 
4.3.6 Protect Port 
There are two protected port groups; ports in different groups can’t communicate. 
In the same group, protected ports can’t communicate with each other, but can communicate with unprotected ports. 
Unprotected ports can communicate with any ports, including protected ports 
Figure 4-3-7: Protected Port Setting Web interface 
The page includes the following fields: 
Object  Description 
Port ID  Identify the Managed Switch interface. 
Protected 
Enable the Protected function on the selected port.   
If the check box is not shown as 
  , then this port a unprotected port and it can 
communicate with any ports – including protected ports 
Group 1 
Set the protected port to be Group 1 member. 
Group 2 
Set the protected port to be Group 2 member.   
Usually, set the Uplink port or the Port is connected to Core switch or router to be the 
Untagged port. 
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