But there are quite a few useful features to keep mind while shopping around. In many situations, that's the only consideration. This is where Dynamic DNS comes into play.ĭynamic DNS providers make it dead simple to assign a memorable name to your home IP address by automatically updating your public-facing domain name entry to point at your home internet IP address at any given moment.įor most folks, the biggest Dynamic DNS provider feature they want is free, and they don't look much further than that. This makes it pretty difficult to pull the same trick that is so easy for big companies like Coca-Cola or Facebook because the address you have today isn't the address you might have next week. Your ISP has a big pool of addresses, and they share them with everyone on an as-needed basis-using the same kind of DHCP-based allocation your home router uses, just on a bigger scale. People with residential connections get a dynamically assigned IP address. Your home IP address is different, though. Once they have the IP address, it doesn't change. It's easy for big companies to set up domain names like because their web server addresses are static. Wouldn't it be great if you could set up the same trick for your home network? This is where Dynamic DNS (DDNS) comes into play. A DNS server resolved your human-friendly request of into a machine-friendly address that sent you, probably in a hundredth of a second or less, to Facebook. Remember the last time you went to 66.220.158.68 to see pictures of your new niece? No? Of course, you don't because you typed into your web browser instead of 66.220.158.68. These addresses are numeric, in the format 123.123.123.123, and are not particularly memorable. DNS, or Domain Name System, is the magic that makes the internet user-friendly and the greatest thing since sliced bread.Įvery internet-accessible resource-web pages, FTP sites, you name it-has an IP address that serves as the resource's network address on the internet. To understand Dynamic DNS, you must first be familiar with plain old DNS and its basic function. Dynamic DNS (DDNS) lets you assign an easy-to-remember address so you, your friends, and your family can access your home network with a simple website-like name. If you still cannot connect your DVR / NVR system, contact Technical Support for assistance.Your home internet connection has a numeric IP address that changes over time. Revise your web port to any number above 1025 and port forward the newly selected port. If you still cannot connect to the Internet, it may be related to your Internet Service Provider (ISP) blocking Port 80. REMINDER: Click here for more information on DCHP and static IP addresses.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |