kkyen wrote:

> My clients did a telnet to idp with port 443 it allows thru... but
> when executing curl, it return some error as follows:
> # curl -k https://<idp>/nidp
> curl: (35) error:140773E8:SSL
> routines:SSL23_GET_SERVER_HEELO:reason(1000)
> any idea?

What happens when you browse to the IDP with browser? Do you get some
weird error?

I agree with Matthew tho, the SP is timing out. You said it has worked
before, what has changed?