I would recommend Zix http://www.zixcorp.com/ or ProofPoint http://www.proofpoint.com/
Both are very good solutions and both have given me no issues with implementation.
We sell both and have quite a few satisfied customers with both products.
No one is perfect but these are our best vendors.
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I would recommend Zix http://www.zixcorp.com/ or ProofPoint http://www.proofpoint.com/ Both are very good solutions and both have given me no issues with implementation. We sell both and have quite a few satisfied customers with both products. No one is perfect but these are our best vendors.