Cyclades User's Guide manual Field/Menu Option Definition Source Port, Destination Port, TCP Flags

Configuration

The following table defines the fields and menu options in the “TCP Options Section.”

Field/Menu Option	Definition
Source Port	You can specify a source or destination port number for filtering in
- OR -	the “Source Port” or “Destination Port” field. If you specify a
Destination Port	second number in the “to” field, TCP packets are filtered for any
-AND-	port number within the range that starts with the first port number
to	and that ends with the second.
TCP Flags	You can select the check box next to any of the TCP flags: “SYN”
	(synchronize), “ACK” (acknowledge), “FIN” (finish), “RST”
	(reset), “URG” (urgent), or “PSH” (push) and select either “Any,”
	“Set,” or “Unset,” TCP packets are filtered for the specified flag
	and the selected condition.

UDP Protocol Fields

If you select UDP as a protocol when specifying a rule, the additional fields shown in the following figure appear at the bottom of the form.

236 AlterPath KVM/net Installation, Administration, and User’s Guide