Operating Instructions62Confirming the Internet accessDue to the router specifications, the image may not be displayed even if youaccess this product from your PC on the same LAN as this product. In thiscase, access this product in the following procedures.• Accessing from the PC on another network (see page 12)http:// . . . :• Accessing from your cell phone (see page 32)http:// . . . : /mobileUser-specified DynamicDNS• We do neither confirming the operation nor the operation guaranteeconcerning DynamicDNS services other than Viewnetcam.com service.Therefore, even if some troubles and damage occur because of the use ofdynamic DNS services other than Viewnetcam.com service, we are notresponsible for some troubles and damage.• Ask about the selection and the setting of DynamicDNS service other thanViewnetcam.com to this services provider.2.8.1 DynamicDNS Service (IPv4/IPv6)DynamicDNS allows you to choose an easy-to-remember address (such as"bob.viewnetcam.com") that you can use to view images over the Internet. Thisservice is compatible with both IPv4 and IPv6 addresses. Some DynamicDNSservice is not compatible with IPv6 address.What is the advantage of DynamicDNS service?In order to view images over the Internet, you need to know your global IP address.However, many Internet Service Providers (ISPs) assign their customers a"dynamic" IP address that changes monthly, weekly, or each time they log on.Unless you have been assigned a static IP address (an IP address that does notchange periodically) by your ISP, you may find it difficult to access this product overthe Internet because your IP address changes periodically. Viewnetcam.comservice allows you to access this product even if your assigned global IP addresschanges.