Draytek Vigor2710 Series User Manual page 149

Fragments
Filter
Branch to other Filter
Set
Sessions Control
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,
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.
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.
The number typed here is the total sessions of the packets
that do not match the filter rule configured in this page. The
default setting is 12000.
139
it indicates
Vigor2710 Series User's Guide