Airlink101 AR675W user manual Idle Time, Enable FTP ALG on Port

	“Manual” - only connects to Internet when ‘Connect’ button on
	this page is pressed, and disconnects when ‘Disconnect button
	is pressed.
Idle Time	Please input idle time out. Specify the time to shutdown internet
	connection after no internet activity is detected after a while. This
	option is only available when connection type is ‘Connect on
	Demand’.
MTU Size	MTU (Maximum Transmission Unit) determine the maximum size
	of each packet in any transmission within the network. Please
	specify the MTU range from 1400 to 1460 bytes. Please input
	the MTU value of your network connection here. If you don’t
	know, you can use default value.

Request MPPE Encryption MPPE (Microsoft Point-to-Point Encryption) is a method of encrypting data across PPTP virtual private network connections. Check this box if it is needed for your virtual private network links.

Request MPPC Encryption MPPC (Microsoft Point-to-Point Compression) which compresses data across virtual private network links. Check this box if it is needed.

Obtain DNS Automatically The ISP requires you to obtain a DNS by DHCP server before

you connecting to the internet.

Set DNS Manually	If your ISP gives you a static DNS server to be used to connect
	to the internet, please select this option.
DNS 1~3	Please input the IP address of DNS server provided by your
	service provider.
Clone MAC Address	For some applications, you may need to designate a specific
	MAC address for the router. Please enter the MAC address here.
	If you are connecting the router to a computer, you can simply
	press ‘Clone Mac’ button to fill the MAC address field with the
	MAC address of your computer.
Enable IGMP Proxy	Check this box if you want to enable the router as IGMP proxy to
	implement multicast routing. Keep default if you don’t know what
	it is.
Enable FTP ALG on Port	If you have built up a FTP server in your network, you can
	enable this function to let the FTP traffics correctly pass though

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