F5100 / F5105 / F5110 / F5115 User Manual8.3.3 DDNS (Dynamic DNS)DDNS is a system which allows the domain name data held in a name server to be updatedin real time. The most common use for DDNS is allowing an internet domain name to beassigned to a computer with a varying / dynamic IP Address. This makes it possible for othersites on the internet to establish connection to the machine without needing to track the IPAddress themselves. Server Name: Choose the DDNS Server from the list. User ID: Enter the user ID for authentication necessary for DDNS connections. Type it upto 64 characters. Password: Enter the password for authentication necessary for DDNS connections. Typeit up to 32 characters. Re-type Password: Re-type the password to confirm. Host Name: Enter the host name that is registered to the DDNS server.Setting-BasicNetwork38