Hello Amos, thanks for your reply but it doesn't work. I have there configuration lines: https_port [::]:3130 intercept ssl-bump cert=/etc/ssl/wildcard-proxies.crt key=/etc/ssl/wildcard-proxies.key https_port 0.0.0.0:3130 intercept ssl-bump cert=/etc/ssl/wildcard-proxies.crt key=/etc/ssl/wildcard-proxies.key Squid starts only if they are both commented. I tries to use it together, IPv4 only and IPv6 only. I always have the following error, also when i tried in IPv6 only: FATAL: No valid signing SSL certificate configured for https_port 0.0.0.0:3130 Another issue with those lines: http_port 3128 http_port 0.0.0.0:3129 intercept http_port [::]:3129 intercept port 3128 is opened both IPv4 and IPv6 port 3129 is opened in IPv4 only It seems there is a problem with intercept and IPv6 -- Best regards, Loïc BLOT, Engineering UNIX Systems, Security and Networks http://www.unix-experience.fr Le mercredi 11 septembre 2013 à 14:02 +1200, Amos Jeffries a écrit : > On 10/09/2013 8:13 p.m., Loïc Blot wrote: > > Hello all, > > i don't know if it's a bug, but there is a strange issue with https_port > > when ipv6 is enabled. > > > > I have 4 squid 3.3.8 proxies (on OpenBSD 5.2). 2 on IPv4 only and 2 with > > both IPv4 and IPv6. > > > > On IPv4 only this configuration line works (--disable-ipv6 option > > enabled): > > > > https_port 3130 intercept ssl-bump cert=/etc/ssl/wildcard-proxies.crt > > key=/etc/ssl/wildcard-proxies.key > > > > On IPv4 and IPv6 squid proxies, squid doesn't accept the certificates: > > FATAL: No valid signing SSL certificate configured for https_port > > 0.0.0.0:3130 > > > > I haven't found solutions on the web. Any idea ? > > OpenBSD uses what is known as a "split" TCP stack, where IPv4 and IPv6 > require two sockets opened. Squid automatically separates the wildcard > ports configured but the SSL certificates details are not cloned during > that split. > > Until that is fixed you will have to configure the IPv4 and IPv6 versios > of the port separately like this: > > http_port 0.0.0.0:3130 ... > http_port [::]:3130 ... > > Amos