Draytek Vigor 2110, Руководство пользователя

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Vigor2110 Series User’s Guide 99
To set the service type manually, please choose User defined as the
Service Type and type them in this dialog. In addition, if you want to
use the service type from defined groups or objects, please 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,
it indicates all the
ports except the port defined here; when the first and
last 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.
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.
Filter 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.
IM/P2P Filter 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. 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 3.12.5
Syslog/Mail
Alert for more detailed information.
URL Content Filter Select one of the URL Content Filter profile settings (created in
CSM>> URL Content Filter ) for applying with this router. Please
set at least one profile for choosing in CSM>> URL Content Filter