Digital Data Communications LEVEL ONE FCS-4400 - Manual (Page 59)

DDNS
Server name：Choose the DDNS Server from the list.
User ID：Enter the user ID for authentication necessary for DDNS connections. Type it up to 64 characters.
Password：Enter the password for authentication necessary for DDNS connections. Type it 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.
Note ：
• When you want to use DDNS function, you need to register an account in DDNS server first.