Draytek VigorPro 5510 Series User Manual page 84

Fragments
Filter
Branch to other Filter
Set
IM/P2P Filter
URL Content Filter
choose Group and Objects as the Service Type.
Protocol - Specify the protocol(s) which this filter rule will apply to.
Source/Destination Port -
(=) – when the first and last value are the same, it indicates one
port; when the first and last values are different, it indicates a range
for the port and available for this service type.
(!=) – when the first and last value are the same,
the ports except the port defined here; when the first and
values are different, it indicates that all the ports except the range
defined here are available for this service type.
(>) – the port number greater than this value is available.
(<) – the port number less than this value is available for this
profile.
Service Group/Object - Use the drop down list to choose the one
that you want.
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.
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.
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.
Select a IM/P2P profile for global IM/P2P application blocking.
All the hosts in LAN must follow the standard configured in the
IM/P2P profile selected here. For detailed information, refer to
the section of IM/P2P profile setup. For troubleshooting needs,
you can specify to record information for IM/P2P by checking the
Log box. It will be sent to Syslog server. Please refer to section
Syslog/Mail Alert for more detailed information.
Select one of the URL Content Filter profile settings (created in
CSM>> URL Content Filter Profile) for applying with this
router. Please set at least one profile for choosing in CSM>>
URL Content Filter Profile web page first. For troubleshooting
needs, you can specify to record information for URL Content
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