User manual

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You can specify 8 rules for each di rection: inbound or outbound. For each rule, you can define
the following:
x Source IP address
x Source port
x Destination IP address
x Destination port
x Protocol: TCP or UDP or both.
x Use Rule#
For sou rc e o r de s ti na tion IP add r es s , yo u can def i n e a sin gl e IP add res s (4.3.2.1 ) or a ra nge o f
IP addresses (4.3.2.1-4.3.2.254). An em pty im plies all IP addresses.
For source or destination port, you can define a single port (80) or a range of ports
(1000-1999). Add prefix "T" or "U" to sp ecify TCP or UDP p rotocol. For example, T80, U53,
U2000-2999, No pref ix indi cates both TCP and UDP are defined. An e mpty implies all p ort
addresses. Packet Filter can work with Scheduling Rules, and give user more flexibility on
Access control. For Detail, please refer to Scheduling Rule.
Each rule can be enabled or disabled individually.
Click on “Save” to store your settings or click “Undo” to give up the changes.