ZyXEL Communications Wireless Gateway Series 13.8 Configuring Security, ADVANCED, Security, REMOTE MGNT, Table 13-7DNS, Figure 13-7DNS

ZyAIR Wireless Gateway Series User’s Guide

		Figure 13-7 DNS
The following table describes the labels in this screen.
		Table 13-7 DNS
	LABEL	DESCRIPTION
	Server Port	The DNS service port number is 53 and cannot be changed here.
	Server Access	Select the interface(s) through which a computer may send DNS queries to the ZyAIR.
	Secured Client	A secured client is a “trusted” computer that is allowed to send DNS queries to the
	IP Address	ZyAIR.
		Select All to allow any computer to send DNS queries to the ZyAIR.
		Choose Selected to just allow the computer with the IP address that you specify to
		send DNS queries to the ZyAIR.
	Apply	Click Apply to save your changes back to the ZyAIR.
	Reset	Click Reset to begin configuring this screen afresh.

13.8 Configuring Security

To change your ZyAIR’s security settings, click ADVANCED, REMOTE MGNT and then the Security tab. The screen appears as shown.

If an outside user attempts to probe an unsupported port on your ZyAIR, an ICMP response packet is automatically returned. This allows the outside user to know the ZyAIR exists. The ZyAIR series support

Remote Management 13-11