Router User’s Guide
Monitoring Network Health
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 the
Check TCP syn packets
checkbox 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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