troubleshooting Question

Microsoft, Exchange 2003, Relaying spam... need to lock down asap

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esphelpdesk asked on
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3 Comments2 Solutions229 ViewsLast Modified:
Hi,

Our exchange server(s) is being used to spam.  It is open in two ways:



It is relaying any email from within our network to the outside from any domain and user
It is relaying OUTSIDE our network from people forging usernames without password.
 
How do I fix? Help!

Thanks.
ASKER CERTIFIED SOLUTION
czcdct

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