On Tue, 3 Feb 2009 14:01:33 EST, Ed Finnell <[email protected]> wrote:

>Block all incoming port 23 on your switch to  z/OS(s). Every now and then do
>>>SMSG SMTP QUEUE to see if anything's  passing the wrong way.

IIRC, port 23 is TELNET. SMTP is port 25.

>
>
>Haven't heard all the fallout yet. Couple of weeks ago main  UPS burped and
>took down most of the servers(no squirrels involved).  Wouldn't you know the
>'hoi polloi' had their own Exchange server separate from  Bama. It was last one
>to recover!

--
John

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