EverFocus EDSR 400F - Manual (Page 107)

3. If you are using a router are the ports in your router opened?
(NOTE: Please be sure that ports 80, 1111, 2222, 3333, 4444, 6666 are open.)
4. If you are using Windows XP please update the Java Virtual Machine. This can
be done by going to http://java.sun.com/downloads/index.html and
downloading the file called JavaVM.
‰ If you have a Dynamic IP address from your Internet Service Provider.
ƒ Dynamic IP addresses can cause conflicts when trying to connect to DVR(s) on
a high speed internet connection. With new router technology (DDNS), it
allows you to overcome this problem. DDNS lets you assign a fixed host and
domain name to a dynamic Internet IP address. It is useful when you are hosting
your own DVR, website, FTP server, or other server behind the Router. Before
using this feature, you need to sign up for DDNS service at www.dyndns.org or
www.tzo.com . (Preferred routers: Linksys BEFSR41 V3 or DLINK DI624 or any
router that offers DDNS.
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