Hello Rob, On Mon, Feb 05, Rob van der Putten wrote: > After upgrading Squid from 3 to 5 the percentage of IPv6 reduced from 61% to > less then 1%. > Any ideas? yes, since squid5 the happy eyeball algorithm as described in rfc 8305 is used. If your ipv4 connectivity is better than ipv6 than ipv4 is used. -- Regards Dieter -- I do not get viruses because I do not use MS software. If you use Outlook then please do not put my email address in your address-book so that WHEN you get a virus it won't use my address in the >From field. _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx https://lists.squid-cache.org/listinfo/squid-users