Instruction Manual
123
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Range:
Allows you to enter a destination port value range (0-65535).
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TCP Flag:
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Urg:
The urgent (Urg) TCP flag indicates that data within a segment is
urgent. Urg segments are processed immediately.
•
Set:
When this option is selected all incoming data segments with a
Urg flag are considered urgent.
•
Unset:
When this option is selected all incoming data segments with a
Urg flag are not considered urgent.
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Don't Care:
When this option is selected all data segments are
considered urgent.
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Ack:
The acknowledgement (Ack) TCP flag indicates that a data segment
was received. When a data segment is received the host will send a Ack
data segment to the sender indicating that the sent data segment was
successfully received.
•
Set:
When this option is selected an Ack data segment will be sent to
the sender indicating that the data source was received.
•
Unset:
When this option is selected no Ack data segment will be sent.
•
Don't Care:
When this option is selected an Ack data segment will be
sent for all received data segments.
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Psh:
The push (Psh) TCP flag indicates to the receiver not to buffer the
data segment but to process them as soon as they are received.
•
Set:
When this option is selected all incoming Psh data segments will
be processed once received.
•
Unset:
When this option is selected all incoming Psh data segments
will be buffered.
•
Don't Care:
When this option is selected all incoming data segments
will be processed once received.