Title : 
WAN as a service for cloud via software-defined network and open APIs
         
        
            Author : 
Huan Yan ; Jiaqiang Liu ; Yong Li ; Wenxia Dong ; Chengyong Lin ; Depeng Jin
         
        
            Author_Institution : 
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
         
        
        
            fDate : 
April 26 2015-May 1 2015
         
        
        
        
            Abstract : 
The performance of wide area network (WAN) has a direct impact on user experience of cloud usage. In order to provide on-demand and performance-assured WAN connections, we design and implement a SDN-based system called Grace, which abstracts the underlying network resources into life-cycle network services to provide the predefined network performance via open APIs. With the advantages of this system, we demonstrate that WAN as a service for cloud can be achieved in event of the deployed Grace.
         
        
            Keywords : 
application program interfaces; cloud computing; resource allocation; software defined networking; wide area networks; Grace system; SDN; WAN; cloud service; network resource abstraction; open API; software-defined network; wide area network; Bandwidth; Cloud computing; Delays; Graphical user interfaces; Logic gates; Quality of service; Wide area networks;
         
        
        
        
            Conference_Titel : 
Computer Communications Workshops (INFOCOM WKSHPS), 2015 IEEE Conference on
         
        
            Conference_Location : 
Hong Kong
         
        
        
            DOI : 
10.1109/INFCOMW.2015.7179317