> On 20 Dec 2017, at 2:39 am, Livingood, Jason <jason_living...@comcast.com> > wrote: > > On 12/18/17, 2:36 PM, "NANOG on behalf of Harald Koch" > <nanog-boun...@nanog.org on behalf of c...@pobox.com> wrote: >> They could use IPv6. I mean, if the mobile phone companies can figure it >> out, surely an ISP can... > > Except for cases when it is impossible or impractical to update software on a > great number of legacy devices… > > JL
You mean devices where the manufacture ignore IPv6 and shipped you a dud. Even devices with a 15 year life cycle should be IPv6 capable today. Microsoft shipped IPv6 capable versions of Windows in 2001. If they could see the writing on the wall back then *every* other device manufacture should have also been able to see this. -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org