1. Network Flows: Theory, Algorithms, and Applications;Ahuja,1993
2. I. Amazon Web Services, Amazon EC2 instance configuration.https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-ec2-config.html.
3. xOMB: extensible Open middleboxes with commodity servers;Anderson,2012
4. The design of competitive online algorithms via a primal-dual approach;Buchbinder;Found. Trends Theor. Comput. Sci.,2007
5. Enabling network function combination via service chain instantiation;Cheng;Comput. Netw.,2015