30D-Link DIR-605L User Manual
Section 3 - Conguration
Trac Control
Trac control can be used to distribute download bandwidth automatically  according to the requirements of the users,
 and the users also can setup manually.
 Enable Trac Control: Select this function to control the access bandwidth of computer in LAN.
Select this function to control the access bandwidth 
of computer in LAN. 
All  the  computers  in  LAN  will  be  distributed  the 
bandwidth equally.
Key in the value to setup the bandwidth manually.
When the option Automatic Distribute Bandwidth is 
unchecked, you can control the access bandwidth of 
the specic IP address. 
Enable Trac 
Control:
Automatic 
Distribute 
Bandwidth:
key in bandwidth 
manually: 
Trac Control 
Rules:
DIR-605L