Hi Washam, Good points. Will add them in the next version.
2012/3/16 Washam Fan <[email protected]>: > Hi Authors, > > For section 5.3, I think 2 things should be explicitly stated. > 1. hairpinning should be supported on the 4over6 concentrator > 2. when 4-in-6 packets received, the inner ipv4 src ip address should > be checked against outter ipv6 src ip to see if they are match. > (Actually, this should be mentioned in security consideration section) > > Thanks, > washam > > 2012/3/12 <[email protected]>: >> >> A New Internet-Draft is available from the on-line Internet-Drafts >> directories. This draft is a work item of the Softwires Working Group of the >> IETF. >> >> Title : Public IPv4 over IPv6 Access Network >> Author(s) : Yong Cui >> Jianping Wu >> Peng Wu >> Chris Metz >> Olivier Vautrin >> Yiu L. Lee >> Filename : draft-ietf-softwire-public-4over6-01.txt >> Pages : 12 >> Date : 2012-03-12 >> >> When the service provider networks are upgraded to IPv6, IPv4 >> connectivity will still be demanded by network users, at least in the >> recent future. This draft proposes a mechanism for end hosts or >> networks in IPv6 access networks to build bidirectional IPv4 >> communication with the IPv4 Internet. The mechanism follows the >> softwire hub and spoke model, and uses IPv4-over-IPv6 tunnel as basic >> method to traverse IPv6 network. The bi-directionality of end-to-end >> communication is achieved by allocating public IPv4 addresses to end >> hosts/networks. This mechanism is an IPv4 access method for network >> users in IPv6. >> >> >> A URL for this Internet-Draft is: >> http://www.ietf.org/internet-drafts/draft-ietf-softwire-public-4over6-01.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-ietf-softwire-public-4over6-01.txt >> >> _______________________________________________ >> Softwires mailing list >> [email protected] >> https://www.ietf.org/mailman/listinfo/softwires > _______________________________________________ > Softwires mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/softwires _______________________________________________ Softwires mailing list [email protected] https://www.ietf.org/mailman/listinfo/softwires
