1 Setting up Network Server30 Setting up DNS and Mail ServersTo send the Internet Fax and Email documents from this equipment, and receiving the InternetFaxes from the Internet, you must configure the DNS server and mail servers properly.Tips for configuring the DNS server and mail servers for this equipment features are describedin the following sections:P.30 “Tips of Setting up the DNS and Mail Servers for Email”P.31 “Tips of Setting up the DNS and Mail Servers for Internet Fax”P.31 “Tips of Setting up the DNS and Mail Servers for Offramp Gateway”y When using DDNS and the IP address is assigned using DHCP, enable “006 DNS Servers”and “015 DNS Domain Name” in the DHCP Server’s Scope Options or Server Options.y When using DDNS, make sure the “Allow dynamic updates?” option is set to “Yes” (for Win-dows 2000 Server) or “Nonsecure and Secure” (for Windows Server 2003) for the ForwardLookup Zones and Reversed Lookup Zones. If setting of Windows Server 2003 is “Secure”mode or “None” for this DDNS function, you need to add the equipment’s host name manu-ally in the Forward and Reversed Lookup Zone.Tips of Setting up the DNS and Mail Servers for EmailThe Email transmission from this equipment works same as sending an Email message from aclient computer. To do this, you configure the DNS servers and mail servers.Because the Email is one way transmission forwarding to the Internet, only the SMTP server isrequired for the transmission. To enable sending a Scan to Email document to the Internet, theDNS server should be configured to enable accessing the Internet using the DNS service.