ZyXEL P-663HN-51 User Guide - Page 123

Dynamic DNS Setup, 14.1 Dynamic DNS Overview, 14.1.1 DYNDNS Wildcard

Page 123 highlights

CHAPTER 14 Dynamic DNS Setup This chapter discusses how to configure your ZyXEL Device to use Dynamic DNS. 14.1 Dynamic DNS Overview Dynamic DNS allows you to update your current dynamic IP address with one or many dynamic DNS services so that anyone can contact you (in NetMeeting, CUSeeMe, etc.). You can also access your FTP server or Web site on your own computer using a domain name (for instance myhost.dhs.org, where myhost is a name of your choice) that will never change instead of using an IP address that changes each time you reconnect. Your friends or relatives will always be able to call you even if they don't know your IP address. First of all, you need to have registered a dynamic DNS account with www.dyndns.org. This is for people with a dynamic IP from their ISP or DHCP server that would still like to have a domain name. The dynamic DNS service provider will give you a password or key. 14.1.1 DYNDNS Wildcard Enabling the wildcard feature for your host causes *.yourhost.dyndns.org to be aliased to the same IP address as yourhost.dyndns.org. This feature is useful if you want to be able to use, for example, www.yourhost.dyndns.org and still reach your hostname. If you have a private WAN IP address, then you cannot use Dynamic DNS. See Section 14.2 on page 124 for configuration instruction. P-663HN-51 User's Guide 123

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P-663HN-51 User’s Guide
123
C
HAPTER
14
Dynamic DNS Setup
This chapter discusses how to configure your ZyXEL Device to use Dynamic DNS.
14.1
Dynamic DNS Overview
Dynamic DNS allows you to update your current dynamic IP address with one or
many dynamic DNS services so that anyone can contact you (in NetMeeting, CU-
SeeMe, etc.). You can also access your FTP server or Web site on your own
computer using a domain name (for instance myhost.dhs.org, where myhost is a
name of your choice) that will never change instead of using an IP address that
changes each time you reconnect. Your friends or relatives will always be able to
call you even if they don't know your IP address.
First of all, you need to have registered a dynamic DNS account with
www.dyndns.org. This is for people with a dynamic IP from their ISP or DHCP
server that would still like to have a domain name. The dynamic DNS service
provider will give you a password or key.
14.1.1
DYNDNS Wildcard
Enabling the wildcard feature for your host causes *.yourhost.dyndns.org to be
aliased to the same IP address as yourhost.dyndns.org. This feature is useful if
you want to be able to use, for example, www.yourhost.dyndns.org and still reach
your hostname.
If you have a private WAN IP address, then you cannot use Dynamic DNS.
See
Section 14.2 on page 124
for configuration instruction.