Draytek 2950 User Guide

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Vigor2950 Series User’s Guide 
50 
Call Filter 
Check Enable to activate the Call Filter function. Assign a start 
filter set for the Call Filter. 
Data Filter 
Check Enable to activate the Data Filter function. Assign a start 
filter set for the Data Filter. 
Action/Profile Select 
Pass or Block for the packets that do not match with the 
filter rules. 
Log 
For troubleshooting needs you can specify the filter log and/or CSM 
log here by checking the box. The log will be displayed on Draytek 
Syslog window. 
Content  Security 
Management
 
Select a CSM profile for global IM/P2P application blocking. All 
the hosts in LAN must follow the standard configured in the 
CSM profile selected here. For detailed information, refer to the 
section of CSM profile setup. 
Some on-line games (for example: Half Life) will use lots of fragmented UDP packets to 
transfer game data. Instinctively as a secure firewall, Vigor router will reject these 
fragmented packets to prevent attack unless you enable “Accept Incoming Fragmented 
UDP Packets
”. By checking this box, you can play these kinds of on-line games. If security 
concern is in higher priority, you cannot enable “Accept Incoming Fragmented UDP 
Packets
”. 
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Click Firewall and click Filter Setup to open the setup page. 
 
To edit or add a filter, click on the set number to edit the individual set. The following page 
will be shown. Each filter set contains up to 7 rules. Click on the rule number button to edit 
each rule. Check Active to enable the rule.