On Wed, Sep 13, 2017 at 5:30 AM, Matthew Huff <[email protected]> wrote: > This weekend our uninterruptible power supply became interruptible and we > lost all circuits. While I was doing initial debugging of the problem while > I waited on site power verification, I noticed that there was still paths > being shown in rviews for the circuit that were down. This was over an hour > after we went hard down and it took hours before we were back up. > > explicit vs implicit withdrawals causing different handling of the problem routes?
> I worked with our providers last night to verify there weren't any hanging > static routes, etc... We shut the upstream circuit down and watched the > convergence and saw that eventually all the paths disappeared. Given what > we saw on Saturday, what would cause route-views to cache the paths that > long? Some looking glass sites only show what they are peered with or at > most what their peers are peered with, that's why I've always used > route-views. > > What looking glass sites other than route-views would people recommend? > ripe ris.

