tug.ctan.org inaccessible on a specific machine

[Henri Menke]

On 01/04/21, 23:17, AC wrote:
> Well, I know it's accessible, but the problem is specific to this pair of IPs.. I can ping
> 
> - google.com just fine from that affected machine, and
> - tug.ctan.org from any other IPs I control (like my home computers).
> 
> Could it be that the server is rejecting my connection (from that specific IP) due to some misconfiguration?

Could it be that you are on an IPv6 only network? The domain
tug.ctan.org only returns an IPv4 address.

Nevertheless, the problem is definitely on your side.

Cheers, Henri

> 
> On April 1, 2021 11:02:54 PM EDT, Norbert Preining <norbert at preining.info> wrote:
> >On Thu, 01 Apr 2021, AC wrote:
> >> ping tug.ctan.org
> >
> >> - time out on the affected machine, but
> >
> >Nothing we can help you there. If you have root access, you can try
> >traceroute to see where it hangs. The server is definitely accessible.
> >
> >Best
> >
> >Norbert
> >
> >--
> >PREINING Norbert                              https://www.preining.info
> >Fujitsu                 + IFMGA Guide + TU Wien + TeX Live + Debian Dev
> >GPG: 0x860CDC13   fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13
>