Lantronix 900-510 manual Updating an IP Filter, Deleting an IP Filter, Mapping a Rule Set

	6: Basic Parameters
Port Range	Enter a range of destination TCP or UDP port numbers to
	be tested. An entry is required for TCP, TCP New, TCP
	Established, and UDP, and is not allowed for other
	protocols. Separate multiple ports with commas. Separate
	ranges of ports by colons.
	Examples:
	22 – filter on port 22 only
	23,64,80 – filter on ports 23, 64 and 80
	23:64,80,143:150 – filter on ports 23 through 64, port 80
	and ports 143 through 150
Action	Select whether to drop, reject, or allow communications for
	the specified IP address, subnet mask, protocol, and port
	range. Drop ignores the packet with no notification. Reject
	ignores the packet and sends back an error message. Allow
	permits the packet through the filter.
Generate rule to	You may wish to “punch holes” in your filter set for a
allow service	particular protocol or service.
	For instance, if you have configured your NIS server and
	wish to create an opening in your filter set, select the NIS
	option and click the Add Rule button. This entry adds a new
	rule to your filter set using the NIS -configured IP address.
	Other services and protocols added automatically generate
	the necessary rule to allow their use.

3.Click the right arrow button to add the new rule to the bottom of the Rules list box on the right.

4.To remove a rule from the filter set, highlight that line and click the left arrow. The rule populates the rule definition fields, allowing you to make minor changes before reinserting the rule. To clear the definition fields, click the Clear button.

5.To change the order of priority of the rules in the list box, select the rule to move and use the up or down arrow buttons on the right side of the filter list box.

6.To save, click the Apply button. The new filter displays in the menu tree.

Note: To add another new filter rule set, click the Back to IP Filter link to return to the IP Filter page.

Updating an IP Filter

The administrator can update an IP filter rule set.

1.On the IP Filter page, select the IP filter ruleset to be edited and click the Edit Ruleset button. The IP Filter Ruleset page displays.

2.Edit the information as desired and click the Apply button.

Deleting an IP Filter

The administrator can delete an IP filter rule set.

1.On the IP Filter page, select the IP filter ruleset to be deleted and click the Delete button.

Mapping a Rule Set

The administrator can assign an IP Filter Rule Set to a network interface (Ethernet interface), a modem connected to a Device Port, or a PC Card modem.

SLB™ Branch Office Manager User Guide 56