User's Manual

otherwise the users from the Internet cannot reach your servers on the LAN.
Block Ping from WAN port. This feature can prevent your network from being
“pinged”, or detected by other Internet users.
Block PPTP, L2TP, IPSec Request. This feature blocks all VPN connection
requests from the hosts outside your network.
Use the DMZ host. The DMZ feature allows one local network user to be
exposed to the Internet for use of a special-purpose service such as Internet
gaming or videoconferencing. DMZ forwards all the ports to this computer.
Email Alarm
The E-mail alarm feature enables you to receive the access log through
e-mails regularly. Click the checkbox, if you want to receive the e-mails from
the gateway.
Mail Server. This is the e-mail server address on your network or on the
Internet. The mail server should relay your mails without user name and
password login. Otherwise, the mails cannot be sent out. The standard SMTP
port for sending e-mails is 110; if you have special settings, otherwise lease it
as default.
Subject. The subject will appear as the subject of the e-mails that gateway
sent you. So the user can tell by the subject which mail is from the gateway.
Send mail to. Please enter your e-mail address or the e-mail address you
want the gateway send to.