Title :
Optimal port grouping for maximal router card sleeping
Author :
Yunlei Lui ; Gangxiang Shen ; Weidong Shao
Author_Institution :
Sch. of Electron. & Inf. Eng., Soochow Univ., Suzhou, China
Abstract :
To save energy consumption of IP over WDM networks, we develop an MILP model and an efficient heuristic to properly group router ports so as to maximally sleep router cards. Results indicate that the proposed card-based sleeping strategy can save up to 30% energy consumption.
Keywords :
IP networks; integer programming; linear programming; optical fibre networks; telecommunication network routing; wavelength division multiplexing; IP-over-WDM networks; MILP model; energy consumption; maximal router card sleeping; mixed integer linear programming; optimal port grouping;
Conference_Titel :
Communications and Photonics Conference (ACP), 2012 Asia
Conference_Location :
Guangzhou
Print_ISBN :
978-1-4673-6274-0
