| 摘要 |
PROBLEM TO BE SOLVED: To provide a video transmission system that carries out a DDNS(dynamic domain name server) service of the URL of a camera server, similar to the case of conventional computers. SOLUTION: When a DHCP(dynamic host configuration protocol) server 3 dynamically gives an IP address to the camera server 1, the camera server 1 transmits the IP address to an external dynamic domain controller 5 along with its own identification information. |
