No, but you have to have licenses in place for every client who will access
it. This might be more expensive than the pre-processor license.
If you are using log shipping or clustering you do not need to have a
license for the standby server or the inactive node, but for replication you
will.

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Hilary Cotter
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>I have a Sql 2000 Citrix data store on a server which is licensed per
> processor. I have established replication on this server to another
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> server since it was down, Is passing a license from a down server to
> the new live server possible?