HEllo,
This is not an either or decision. vShield Zones is a virtual FW. The Nexus 1000V is a layer-2 switch with SOME layer-3 protections such as DAI, etc.
So I would investigate how to use both, they are not replacements for the other.
Best regards,
Edward L. Haletky VMware Communities User Moderator, VMware vExpert 2009, 2010
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