Draytek Telnet Command 1.11 - Manual (Page 129)

Telnet Command Reference Guide V1.1 123
2.24 port (for 2910 series only)
This command allows users to set the speed for specific port of the router.
port [1,2,3,4] [AN, 100F, 100H, 10F, 10H, status]
Syntax Description
1,2,3,4 It means the number of LAN port.
AN… 10H, status It means the physical type for the specific port.
AN: auto-negotiate.
100F: 100M Full Duplex.
100H: 100M Half Duplex.
10F: 10M Full Duplex.
10H: 10M Half Duplex.
Example
> port ?
%% port <1,2,3,4>
> port 1 AN