RFC 2623:NFS Version 2 and Version 3 Security Issu...
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client and server


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... group identifiers implies that the client and server either share the same identifier name space or do ...
... snooping the network traffic between an legitimate client and server) or guessing a file handle. For this attack to succeed, the attacker ...
... security flavor, iana@iana.org MUST be contacted to get a unique flavor assignment. To simplify NFS client and server administration, having a simple ASCII string name for the flavor is useful. Currently, the following assignments exist: ...


... If the client and server support a common set of security flavors, such that the client ...



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