Use Nmap www.insecure.org or another type of port scanner to connect to port
25 of a series of ip addresses through the network.

Nathan

> -----Original Message-----
> From: Ron Grant [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, January 02, 2002 10:15 AM
> To: Exchange Discussions
> Subject: detecting an Exchange server on the Network
> 
> 
> Is there a way to find out if there is an exchange Server on a network
> without knowing its name or IP? I have someone who wants to see if a
> user/admin at another location is setting up email without 
> his knowledge. I
> was thinking maybe use RPC-ping, but having never used it, 
> I'm not sure if
> that would work or not, since he doesn't know ip address or name. 
> Anyone have a good way? Network sniffer, scanning for SMTP 
> traffic? This
> might work..but I think he wants to catch the server before 
> it gets to that
> stage.
> Thanks!
> Ron
> 
> 
> 
> 
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