Actiontec Wireless Broadband Router User Manual

Host Name

Enter the full Dynamic DNS domain in this text box.

Wildcard

Select the “Wildcard” check box to have any URL that includes the domain name (here.yourhost.dyndns.org, for example) to connect.

Mail Exchanger

Enter the mail exchange server address. This will redirect all E-mails arriving at the Dynamic DNS address to the mail server.

Backup MX

Select this check box to designate the mail exchange server to be a backup server.

DNS Server

The Domain Name System (DNS) translates domain names into IP addresses and vice versa. The Router’s DNS server is an auto-learning DNS, which means that when a new computer is connected to the network, the DNS server learns its name and automatically adds it to the DNS table. Other network users can immediately com- municate with this computer using either its name or its IP address.

The Router’s DNS also provides the following services:

Shares a common database of domain names and IP addresses with the DHCP server.

Supports multiple subnets within the local network simultaneously.

Automatically appends a domain name to unqualified names.

Allows new domain names to be added to the database using the MegaControl Panel.

Permits a computer to have multiple host names.

Permits a host name to have multiple IPs (needed if a host has multiple network cards).

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Actiontec electronic MI424-WR user manual DNS Server, Host Name, Wildcard, Mail Exchanger, Backup MX