Siemens SpeedStream 5450 - Manual (Page 57)

5450 Four-Port Router User’s Guide Configuring Advanced Features
TCP/UDP Options Window
The “TCP/UDP Options” window is displayed if you select TCP or UDP protocol from the “ Protocol
Definition ” window. If you selected either of these protocol types, you must identify the source and
destination ports.
1. Select one of the following options from the Source Port Operator drop-down menu and the
Destination Port Operator drop-down menu:
• any
Any port is acceptable as the source/destination port.
• less than or equal to
A port less than or equal to the numeric value in the Port 1 field is acceptable as the
source/destination port. Be sure to provide a value in the Port 1 field.
• equal to
A port equal to the numeric value in the Port 1 field is acceptable as the source/destination port.
Be sure to provide a value in the Port 1 field.
• greater than or equal to
a port greater than or equal to the numeric value in the Port 1 field is acceptable as the
source/destination port. Be sure to provide a value in the Port 1 field.
• range
Any port between the value of the entry in the Port 1 field and the value in the Port 2 field is
acceptable as the source/destination port. Be sure to provide a value in the Port 1 and Port 2
fields.
2. Optionally, select Check TCP syn packets if you wish this rule to prevent the blocking of
synchronization packets for pre-existing sessions.
3. Click Next.
4. Click Finish.
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