Chapter 5

Expert Configuration

5.5.2 DNS

Overview DNS is short for Domain Name System. It is a network functionality that allows network members to use host names rather than IP addresses for referencing networked computers.

The DNS web page consists of two sections:

Configuration

Hostname Table

Configuration In addition to the host name, a local computer needs the DNS domain name to construct a fully qualified name. By default the SpeedTouch™ DNS's domain name is lan. You can specify another (sub)domain name in the domain field (and Apply)

In normal conditions you should never disable the SpeedTouch™ DNS server, surely not in case the SpeedTouch™ DHCP server is active on the local network as well. If required however, you can disable the SpeedTouch™ DNS server by clearing Activate Server (and Apply).

Disabling the SpeedTouch™ DNS server will disable all DNS forwarding functionality as well. This may compromise end-to-end connectivity through the SpeedTouch™ connections.

Hostname Table The Hostname Table shows all DNS host names (with respective IP address) the SpeedTouch™ DNS server is aware of (for example entries created via DHCP server replies to leases).

If not all computers reveal their hostname in the DHCP request, or even worse if they do not support DHCP, static entries can be added to the local DNS database.

Proceed as follows:

1Click New.

2In the Hostname field, type the name you want to associate to the specified IP address.

3In the Address box, type the IP address of the computer.

4Click Add.

!Make sure to keep the database consistent.

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RCA 608WL, 620, 605 manual 2 DNS, Configuration Hostname Table