l (DHCP) Service for IPv6. RFC 3736, Internet Engineering Task Force, April 2004. 84. Venaas, S., Chown, T., and Volz, B. Information Refresh Time Option for Dynamic Host Configuration Protocol for IPv6 (DHCPv6). RFC 4242, Internet Engineering Task Force, November 2005. 85. Droms, R. DNS Configuration options for Dynamic Host Configuration Protocol for IPv6 (DHCPv6). RFC 3646, Internet Engineering Task Force, December 2003. 86. Savolainen, T., Kato, J., and Lemon, T. Improved Recursive DNS Server Selection for Multi-Interfaced Nodes. RFC 6731, Internet Engineering Task Force, December 2012. 87. Schulzrinne, H. and Volz, B. Dynamic Host Configuration Protocol (DHCPv6) Options for Session Initi- ation Protocol (SIP) Servers. RFC 3319, Internet Engineering Task Force, July 2003. 88. Boucadair, M., Penno, R., and Wing, D. DHCP Options for the Port Control Protocol (PCP). Internet-Draft draft-ietf-pcp-dhcp-05, Internet Engineering Task Force, September 2012. Work in progress. Matsumoto, A., Fujisaki, T., and Chown, T. Distributing Address Selection Policy using DHCPv6. Internet- Draft draft-ietf-6man-addr-select-opt-08 Internet Engineering Task Force, January 2013. Work in progress. Deploying IPv6 in 3GPP Networks 90. Kaufman, C., Hoffman, P., Nir, Y., and Eronen, P. Internet Key Exchange Protocol Version 2 (IKEv2). RFC 5996, Internet Engineering Task Force, September 2010. 91. Eronen, P., Laganier, J., and Madson, C. IPv6 Configuration in Internet Key Exchange Protocol Version 2 (IKEv2). RFC 5739, Internet Engineering Task Force, February 2010. 92. Thaler, D., Draves, R., Matsumoto, A., and Chown, T. Default Address Selection for Internet Protocol Version 6 (IPv6). RFC 6724, Internet Engineering Task Force, September 2012. 93. Fink, R. and Hinden, R. 6bone (IPv6 Testing Address Allocation) Phaseout. RFC 3701, Internet Engineer- ing Task Force, March 2004. 94. Ferguson, P. and Senie, D. Network Ingress Filtering: Defeating Denial of Service Attacks which employ IP Source Address Spoofing. RFC 2827, Internet Engineerin