Draytek Telnet Command 1.11 - Manual (Page 88)

Telnet Command Reference Guide V1.1 82
2.18 register
This command allows users to register to VigorView. It is only available for VigorView user.
register ems <server> [key]
Syntax Description
server It means VigorView server URL.
key It means the key of authentication for VigorView access.
Example
> register 172.176.2.220 1234