Askey Computer Corp RTW030 User Manual

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Software setup 
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Example: If you want to filtering a specific network 192.168.0.10 from accessing the HTTP 
server at 220.189.78.21 you should add a filter attributes as below: 
Protocol type/as 
Source IP 
Destination IP 
Port Range 
Start/End 
InBound 
OutBound 
TCP/21 192.168.0.10 
220.189.78.21  21/21 
Allow  Block 
*The packets matching the criteria will be blocked; those beyond these filtering rules can pass through the 
Broadband Home Router. 
If you also want to filtering corresponding service from Internet just need set Inbound to 
“Block”.