There's no assurance that the content provider will use the ISP's 6to4 relay. In fact, there's a good chance it won't use the ISP's 6to4 relay for return traffic.
Frank -----Original Message----- From: Mark Andrews [mailto:[email protected]] Sent: Thursday, March 03, 2011 7:17 PM To: William Herrin Cc: [email protected] Subject: Re: Real World NAT64 deployments <snip> Any ISP that is delivering IPv6 to their clients would be insane to not run a 6to4 relays for return traffic to 2002::/16. Mark -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: [email protected]
