. Arkko, J., Cotton, M., and Vegoda, L. IPv4 Address Blocks Reserved for Documentation. RFC 5737, Internet Engineering Task Force, January 2010. 17. Venaas, S., Parekh, R., de Velde, G. Van, Chown, T., and Eubanks, M. Multicast Addresses for Documen- tation. RFC 6676, Internet Engineering Task Force, August 2012. 18. Kawamura, S. and Kawashima, M. A Recommendation for IPv6 Address Text Representation. RFC 5952, Internet Engineering Task Force, August 2010. 19. Fuller, V., Li, T., Yu, J., and Varadhan, K. Classless Inter-Domain Routing (CIDR): an Address Assignment and Aggregation Strategy. RFC 1519, Internet Engineering Task Force, September 1993. 20. Carpenter, B., Cheshire, S., and Hinden, R. Representing IPv6 Zone Identifiers in Address Literals and Uni- form Resource Identifiers. Internet-Draft draft-ietf-6man-uri-zoneid-06, Internet Engineering Task Force, December 2012. Work in progress. 21. Deering, S. and Hinden, R. Internet Protocol, Version 6 (IPv6) Specification. RFC 2460, Internet Engi- neering Task Force, December 1998. 22. Nichols, K., Blake, S., Baker, F., and Black, D. Definition of the Differentiated Services Field (DS Field) in the IPv4 and IPv6 Headers. RFC 2474, Internet Engineering Task Force, December 1998. 23. Ramakrishnan, K., Floyd, S., and Black, D. The Addition of Explicit Congestion Notification (ECN) to IP. RFC 3168, Internet Engineering Task Force, September 2001. 24. Heinanen, J., Baker, F., Weiss, W., and Wroclawski, J. Assured Forwarding PHB Group. RFC 2597, Internet Engineering Task Force, June 1999. 25. Davie, B., Charny, A., Bennet, J. C. R., Benson, K., Boudec, J. Y. Le, Courtney, W., Davari, S., Firoiu, V., and Stiliadis, D. An Expedited Forwarding PHB (Per-Hop Behavior). RFC 3246, Internet Engineering Task Force, March 2002. 26. Baker, F., Polk, J., and Dolly, M. A Differentiated Services Code Point (DSCP) for Capacity-Admitted Traffic. RFC 5865, Internet Engineering Task Force, May 2010. 27. Amante, S., Carpenter, B., and Jiang, S. Rationale for Update to the IPv6 Flow Labe