D-Link DGS-1250 Series, Справочное руководство

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DGS-1250 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide
155
Parameter Description
•
When the IP option is selected, the Wildcard option will also be available.
Enter the group of source IP addresses by using a wildcard bitmap. The bit
corresponding to the bit value 1 will be ignored. The bit corresponding to the
bit value 0 will be checked.
Destination
Select and enter the destination information here. Options to choose from are
Any , Host , and IP .
•
When the Any option is selected, any destination traffic will be evaluated
according to the conditions of this rule.
•
When the Host option is selected, enter the destination host IP address here.
•
When the IP option is selected, the Wildcard option will also be available.
Enter the group of destination IP addresses by using a wildcard bitmap. The
bit corresponding to the bit value 1 will be ignored. The bit corresponding to
the bit value 0 will be checked.
Source Port Select and enter the source port value here. Options to choose from are = , > , < ,
≠
,
and Range .
•
When selecting the = option, the specific selected port number will be used.
•
When selecting the > option, all ports greater than the selected port, will be
used.
•
When selecting the < option, all ports smaller than the selected port, will be
used.
•
When selecting the
≠
option, all ports, excluding the selected port, will be
used.
•
When selecting the Range option, the start port number and end port
number selected, of the range, will be used. Alternatively, the port number(s)
can manually be entered in the space(s) provided, if the port number(s) is/are
not available in the drop-down list.
This parameter is only available in the protocol type TCP and UDP .
Destination Port Select and enter the destination port value here. Options to choose from are = , > ,
< ,
≠
, and Range .
•
When selecting the = option, the specific selected port number will be used.
•
When selecting the > option, all ports greater than the selected port, will be
used.
•
When selecting the < option, all ports smaller than the selected port, will be
used.
•
When selecting the
≠
option, all ports, excluding the selected port, will be
used.
•
When selecting the Range option, the start port number and end port
number selected, of the range, will be used. Alternatively, the port number(s)
can manually be entered in the space(s) provided, if the port number(s) is/are
not available in the drop-down list.
This parameter is only available in the protocol type TCP and UDP .
Specify ICMP Message Type
Select the ICMP message type used here.
This parameter is only available in the protocol type ICMP .
ICMP Message Type When the ICMP Message Type is not selected, enter the ICMP Message Type
numerical value used here. The range is from 0 to 255. When the ICMP Message
Type is selected, this numerical value will automatically be entered.
This parameter is only available in the protocol type ICMP .
Message Code When the ICMP Message Type is not selected, enter the Message Code
numerical value used here. The range is from 0 to 255. When the ICMP Message
Type is selected, this numerical value will automatically be entered.
This parameter is only available in the protocol type ICMP .
IP Precedence Select the IP precedence value used here. Options to choose from are routine
(0), priority (1), immediate (2), flash (3), flash-override (4), critical (5), internet
(6), and network (7).
•
Value - The IP precedence value can also manually be entered here. The
range is from 0 to 7.