using a dynamic DNS software utility that is installed on your computer.Once you have chosen a Dynamic DNS service provider, you need to set up a way that your IP address record will be updated whenever it is changed. However, with a paid plan, any hostname (including your own registered domain name) can be used. Many Dynamic DNS providers offer a selection of hostnames available for free use with their service. Upon registering, you will select a username and password, as well as a hostname that you will use as the DNS name (to allow external access to your machine using the hostname). Here is a selection of these services (a full list is available at DMOZ and at Dynamic DNS): In order to use one of these Dynamic DNS services, registration is required first. That is, its database must always be updated to make sure your hostname always corresponds to your current IP address. The software utility then periodically checks for a change to the computer's IP address, and when a new IP address is discovered, it updates the Dynamic DNS database to reflect that change.ĭNS requires that a name server somewhere on the Internet keep track of 'where you are' (i.e. These Dynamic DNS services allow the user to choose a hostname and set an initial IP address to correspond to that hostname. This is accomplished by using a small software utility on their computer or a local router. This makes it a challenge to translate a Name to one of these IP addresses.Ī number of DNS name servers offer a method to update the DNS database with dynamic IP name translations. These dynamic IP addresses are assigned by an ISP. However, many home users are assigned an IP address that changes more frequently. The DNS record for this node will only change infrequently. Most servers on the Internet have a fixed (static) IP address that never changes. a web browser) is then directed to one of these name servers. This database is implemented on the Internet by DNS name servers which keep track of DNS records and exchange this information between each other to maintain consistency. Name Translation is implemented via a distributed database known as the Domain Name System. Name Translation is the process of relating a name (like 'to an IP address (like '74.125.19.103') so that a website (or other service) on a computer can be accessed using an easily remembered name, rather than the IP address number of the computer. Redirecting a registered hostname to a dynamic DNS nameĮvery computer attached to the Internet has an IP address.Using your Modem/Router to perform Dynamic DNS Updates.Using a software utility to perform Dynamic DNS Updates.Registering with a Dynamic DNS provider.You will need to grant permission for the installation to continue if Windows User Account Control prompts you to do so. Once it has downloaded, open or double click the file to install it. If you can’t find the link shown in the picture, or you closed the page already, you can download the OpenDNS Updater tool directly from this link. Click the link that is circled in red in the picture above and download the file to your computer. So, let’s download and configure the OpenDNS Updater tool. If you don’t install and configure this software, adult site filtering and similar features will not work, because OpenDNS will not know the IP address of your machine. The OpenDNS Updater tool checks to see if your address has changed and tells OpenDNS when it does. What this means in basic terms is that the internet address of your computer can change over time. Almost every home internet user has a non fixed or dynamic IP address. ![]() Use this link to visit the download page for the tool.Įvery computer that connects to the internet has an IP (Internet Protocol) address. Once you submit these details, you can download and use the OpenDNS updater tool. You only need to supply a valid e-mail address and a password. Visit this link and fill in your details. Firstly you must sign up for an account with OpenDNS. If not, skip back to the first tutorial (for XP or Vista or Windows 7 ) and follow it again, making sure that you entered the DNS server numbers correctly.Ĭorrectly configured? Great! There are a few additional steps you must now take. If the button above says that you are using OpenDNS, then you have completed the first tutorial successfully and we can move on to the next part. Before we begin, verify that you have completed the first tutorial correctly. If you are interested in using OpenDNS to filter adult or unsuitable content on the internet, you’ll need to complete this tutorial first. Tutorial 3 – The dashboard and filtering adult websites
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