Draytek Telnet Command 1.11 - Manual (Page 27)

Telnet Command Reference Guide V1.1 21
2.4.13 ip wanaddr
This command allows users to set WAN address for the router.
ip wanaddr [IP address][IP netmask][gateway ip]
Syntax Description
IP address It means the WAN IP address.
IP netmask It means the netmask of the specified IP address.
gateway ip It means the IP address for gateway.
Example
>ip wanaddr 172.16.2.4 255.255.255.0
% Set WAN IP address OK!!!