Draytek 5500 Series 사용자 설명서

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VigorPro5500 Series User’s Guide 
65
Service Group/Object - Use the drop down list to choose the one 
that you want.   
Fragments 
Specify the action for fragmented packets. And it is used for Data 
Filter
 only. 
Don’t care -No action will be taken towards fragmented packets.   
Unfragmented -Apply the rule to unfragmented packets. 
Fragmented - Apply the rule to fragmented packets. 
Too Short - Apply the rule only to packets that are too short to 
contain a complete header. 
Pass or Block 
Specifies the action to be taken when packets match the rule. 
Block Immediately - Packets matching the rule will be dropped 
immediately. 
Pass Immediately - Packets matching the rule will be passed 
immediately. 
Block If No Further Match - A packet matching the rule, and that 
does not match further rules, will be dropped. 
Pass If No Further Match - A packet matching the rule, and that 
does not match further rules, will be passed through. 
Branch to other Filter 
Set
 
If the packet matches the filter rule, the next filter rule will branch 
to the specified filter set. Select next filter rule to branch from the 
drop-down menu. Be aware that the router will apply the 
specified filter rule for ever and will not return to previous filter 
rule any more. 
Log 
For troubleshooting needs you can specify the 
filter/CSM/Anti-Virus/Anti-Intrusion/Anti-Spam log here by 
checking the box. Check this box to record all packets; or uncheck 
this box to ignore all the packet record. The log will be displayed 
on Draytek Syslog window. 
Content Security 
Management
 
All the packets/connections within the range configured in the 
above conditions must follow the standard configured in the CSM 
profile selected here. For detailed information, refer to the section 
of CSM profile setup. 
Anti-Virus 
Select one of the anti-virus profile settings (created in 
Anti-Virus>>Profile Setting) for applying with this router. Please 
set at least one profile for anti-virus in Anti-Virus-> Profile 
Setting web page first.   
Anti-Intrusion Check 
the 
Enable box to invoke anti-intrusion filter function. 
Anti-Spam 
Select one of the anti-spam profile settings (created in 
Anti-Spam>>Profile Setting) for applying with this router. Please 
set at least one profile for anti-spam in Anti-Spam>>Profile 
Setting 
web page first. 
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As stated before, all the traffic will be separated and arbitrated using on of two IP filters: call 
filter or data filter. You may preset 12 call filters and data filters in Filter Setup and even 
link them in a serial manner. Each filter set is composed by 7 filter rules, which can be 
further defined. After that, in General Setup you may specify one set for call filter and one 
set for data filter to execute first.