inbound ssh ceased on 4 servers at same time

[Dmitry Mityugov]

On 6/5/05, John Brooks <john at day-light.com> wrote:
...
> For the last 18 months I have almost daily ssh'd into these 5 boxes
> for maintenance, programming, logs, mail tracing, backups, etc. I am
> the only login shell user on them. I had been in the network on these
> boxes earlier in day, before this started. There were no config changes
> made. That is part of what is puzzling, and to happen to all four boxes
> at the same time is cause for conceern. The why of it all is my primary
> objective at this point.
...

Any chance this could be caused by certificate expiration or revocation?

-- 
Dmitry

"We live less by imagination than despite it" - Rockwell Kent, "N by E"