Draytek Vigor3300V+, Руководство пользователя

Страница: 153 / 230

Vig Series User’s Guide 145
the port number to be the value of the Start Port column .
Otherwise, the port number ranges from the Start Port to the
End Port including the Start Port and the End Port .
(!=) - If the End Port column is empty, the port number is not
equal to the value of the Start Port column . Otherwise, this
port number is not between the Start Port and the End Port
including the Start Port and End Port .
(>) - Specifies the port number is larger than or equal to the
Start Port .
(<) - Specifies the port number is less than or equal to the
Start Port .
Between - Specifies the port number is between the Start
Port and End Port .
Destination IP It means the destination IP address for this filter rule. Placing
the symbol “
! ” before a particular IP address will prevent this
rule from being applied to that IP address. It is equal to the
logical NOT operator.
Destination Mask It means the subnet mask for the destination IP.
Destination Port It means the port for the destination IP.
Group Name It means the filter group for the current rule.
Protocol It is the protocol(s) for this filter rule.
Direction The direction of packet flow VPN In is for incoming packets.
VPN Out is for outgoing packets, and Any is for both
directions.
Fragments It is the response to fragmented packets. There are three
options as below.
Do not care - Specifies no fragment options.
Unfragment - Applies the rule to unfragment packets.
Fragmented - Applies the rule to fragmented packets.
Block or Pass The action to be taken when packets match the rule. There are
four options: