Secure RPC: Kerberos V mechanism (EXPERIMENTAL)

modulename: rpcsec_gss_krb5.ko

configname: CONFIG_RPCSEC_GSS_KRB5

Linux Kernel Configuration
└─>File systems
└─>Network File Systems
└─>Secure RPC: Kerberos V mechanism (EXPERIMENTAL)
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Provides for secure RPC calls by means of a gss-api
mechanism based on Kerberos V5. This is required for
NFSv4.

Note: Requires an auxiliary userspace daemon which may be found on
http://www.citi.umich.edu/projects/nfsv4/

If unsure, say N.

source code: