On 2017-03-28 13:24 -0500, Matt Zagrabelny wrote: > I'm hitting an IPv6 snafu. > > I've got a dual stack host and when doing various apt-y things I attempt to > connect to: > > # apt update > 0% [Connecting to ftp-chi.osuosl.org (2600:3402:200:227::2) > > but it hangs and doesn't seem to complete its connection.
Apparently ftp-chi.osuosl.org works for me, can you reach other IPv6 sites? > If I look at my sources lists: > > % grep http /etc/apt/sources.list.d/*.list | sed -e 's/.*http:\/\///' | uniq > ftp.us.debian.org/debian/ experimental main > ftp.us.debian.org/debian/ jessie main contrib non-free > ftp.us.debian.org/debian/ sid main contrib non-free > ftp.us.debian.org/debian/ stretch main contrib non-free > > I don't have an /etc/apt/sources.list file. To my observation, my host > should only be connecting ftp.us.debian.org. That's correct, but there are many machines behind ftp.us.debian.org. > Which has the following v6 addresses: > > % dig ftp.us.debian.org aaaa +short > 2610:148:1f10:3::89 > 2620:0:861:1:208:80:154:15 > > So, where does the above ftp-chi.osuosl.org (2600:3402:200:227::2) coming > from? >From DNS round robin, see https://en.wikipedia.org/wiki/Round_robin_DNS. Cheers, Sven
