HOWTO Dynamic DNS

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Merge-arrows.gif It has been suggested that this article be Merged into one article with Dynamic DNS.    (Discuss)

Contents

[edit] Introduction

This HOWTO details different ways to use dynamic dns, particularly DynDNS.

[edit] Using ddclient

See the separate ddclient article.

[edit] Using a Router

[edit] General

With many routers, you can simply query your router's status page to determine your public (WAN) ip address. This method has several minor benefits, such as reducing the number of requests on checkip.dyndns.org. For most home firewall/routers, you do not need its admin password just to discover your WAN IP address.

Note: If there's more than one IP address on the status page, set web-skip to the text preceding the IP Address you want.
File: /etc/ddclient/ddclient.conf
use=web, web=http://192.168.0.1/status.htm, web-skip='IP Address' 

Tested with: U.S. Robotics 8004 on ddclient 3.6.3

[edit] Linksys

If you are using ddclient, uncomment this information in ddclient.conf:

File: /etc/ddclient/ddclient.conf
use=linksys,                fw=192.168.1.1:80           # via Linksys's internet FW
fw-login=user,             fw-password=secret              # FW login and password

Tested with: LinkSys Model: XXXXX

To set up Dynamic DNS from the router interface:

  1. http://192.168.1.1/
  2. (some settings page)
  3. (XX change setting)

[edit] D-Link

Dynamic DNS DDNS Enabled Disabled Server Address : members.dyndns.org

Host Name: FQDN registered with dyndns

Username: dyndns user name

Password: dyndns password

UPDATE: D-Link claims that this feature does not work as of 20051031. [1]

[edit] Netgear

Every thing seems to work fine out of the box behind a Netgear router.

[edit] DrayTek Vigor2600Ge

This router has direct support for dyndns.com. Works fine.

[edit] See Also

Using noip-updater

Or just change /etc/ddclient.conf to use: use=web, web=http://whatismyip.org

instead of use= whatever

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