[atlas] half dead v1 probe ?

Hello,

This mail may be of help:
https://www.ripe.net/ripe/mail/archives/ripe-atlas/2017-June/003329.html

Background info: slide 6 of
https://ripe74.ripe.net/presentations/74-ripe74-mat-atlas-update_v2.pdf

Regards,
Robert Kisteleki


On 2017-07-12 21:44, Matthieu Herrb wrote:
> Hi,
> 
> Here at Tetaneutral.net we're hosting a V1 Atlas probe since 2012 or
> so.
> A few weeks ago it started beeing marked as unconnected on the ripe
> atlas page : https://atlas.ripe.net/probes/523/
> 
> Since it's a v1 probe, I can only  power cycle it to try to reconnect
> it, which I've done a number of times now, without success.
> 
> It's still answering to ping requests, both on its v4 and v6 addresses
> and I can see some traceroute-like trafic going out of it.
> 
> It's marked as "firewall problems suspected", but we don't do any
> firewalling on it. On IPv4 it's on a 1:1 NAT, all ports are open
> and forwarded in both directions, and on V6 it's routed without any
> filtering. Also we haven't changed anything on our infrastructure
> around the time it became disconnected.
> 
> I'm starting to suspect a firmware upgrade problem as the one
> mentionned by Alun Davis in
> https://www.ripe.net/ripe/mail/archives/ripe-atlas/2017-June/003329.html
> 
> Any suggestion before I send it back and ask for a new one ?
> 
> Thanks in advance,
>