ZyXEL Communications VSG1435-B101 manual 227

	Chapter 16 Firewall
Table 69 Security Settings > Firewall > Access Control > Add/Edit (continued)
LABEL	DESCRIPTION
Select Protocol	Select the transport layer protocol that defines your customized port
	from the drop-down list box. The specific protocol rule sets you add in
	the Security Settings > Firewall > Protocol > Add screen display
	in this list.
	If you want to configure a customized protocol, select Specific
	Protocol.
Protocol	This field is displayed only when you select Specific Protocol in
	Select Protocol.
	Choose the IP port (TCP/UDP, TCP, UDP, or ICMP) that defines your
	customized port from the drop-down list box.
Custom Source	This field is displayed only when you select Specific Protocol in
Port	Select Protocol.
	Enter a single port number or the range of port numbers of the source.
Custom	This field is displayed only when you select Specific Protocol in
Destination Port	Select Protocol.
	Enter a single port number or the range of port numbers of the
	destination.
Policy	Use the drop-down list box to select whether to discard (DROP), deny
	and send an ICMP destination-unreachable message to the sender of
	(REJECT) or allow the passage of (ACCEPT) packets that match this
	rule.
Direction	Use the drop-down list box to select the direction of traffic to which
	this rule applies.
Enable Rate Limit	Select this check box to set a limit on the upstream/downstream
	transmission rate for the specified protocol.
	Specify how many packets per minute or second the transmission rate
	is.
Scheduler Rules	Select a schedule rule for this ACL rule form the drop-down list box.
	You can configure a new schedule rule by click Add new rule. This
	will bring you to the Security Settings > Scheduler Rules screen.
Apply	Click Apply to save your changes.
Cancel	Click Cancel to exit this screen without saving.

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VSG1435-B101 Series User’s Guide