Since long time I was observing this, still almost the same, no clear progress occurred. Thanks, Khaled Omar -----Original Message----- From: Scott O. Bradner <sob@xxxxxxxxx> Sent: Wednesday, February 19, 2020 8:11 PM To: Khaled Omar <eng.khaled.omar@xxxxxxxxxxx> Cc: IETF Rinse Repeat <ietf@xxxxxxxx> Subject: Re: ipv4 and ipv6 Coexistence. Quite a few folk are already there - see https://www.google.com/intl/en/ipv6/statistics.html Scott