A New Internet-Draft is available from the on-line Internet-Drafts directories. Title : Using PCP To Coordinate Between the CGN and Home Gateway Via Port Allocation Author(s) : Cathy Zhou Tina Tsou Xiaohong Deng Mohamed Boucadair Qiong Sun Filename : draft-tsou-pcp-natcoord-04.txt Pages : 12 Date : 2012-01-08 Consider a situation where a subscriber's packets are subject to two levels of NAT, with both NATs operating under the control of the ISP. An example of this would be a NATing Home Gateway forwarding packets to a Large Scale NAT. This memo proposes that advantage be taken of the presence of the second NAT, to offload the burden on the Large Scale NAT by delegation to the Home Gateway. Enhancements to the Port Control Protocol are specified to achieve this. The proposed solution applies also for DS-Lite where the AFTR offloads it NAT to the B4 element. A URL for this Internet-Draft is: http://www.ietf.org/internet-drafts/draft-tsou-pcp-natcoord-04.txt Internet-Drafts are also available by anonymous FTP at: ftp://ftp.ietf.org/internet-drafts/ This Internet-Draft can be retrieved at: ftp://ftp.ietf.org/internet-drafts/draft-tsou-pcp-natcoord-04.txt _______________________________________________ I-D-Announce mailing list I-D-Announce@ietf.org https://www.ietf.org/mailman/listinfo/i-d-announce Internet-Draft directories: http://www.ietf.org/shadow.html or ftp://ftp.ietf.org/ietf/1shadow-sites.txt