RFC 3530:Network File System (NFS) version 4 Proto...
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negotiation


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... o Strong security with negotiation built into the protocol. The protocol builds on the work of the ONCRPC working group ...
... To enable in-band security negotiation, the NFS version 4 protocol ...


... NFS version 3 since the security negotiation is done via the MOUNT protocol. ...
... Security Negotiation ...
... security mechanisms in use. The security negotiation between client and server must be done with a secure channel ...
... secure channel to eliminate the possibility of a third party intercepting the negotiation sequence and forcing the client and server to choose a lower level of security than required or desired. ...


... version 4 absolute resolution. There is a form of security negotiation as described in [RFC2755] that uses the public filehandle a method ...
... versions 2 and 3. Clients should therefore use the security negotiation mechanisms described in this RFC. ERRORS ...


... Chiu, A., Eisler, M. and B. Callaghan, "Security Negotiation for WebNFS" , RFC 2755, June 2000. ...



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