November 2004
Intermediate to advanced
328 pages
8h 12m
English
book
Securing NFS in AIX An Introduction to NFS v4 in AIX 5L Version 5.3
by Chris Almond, Lutz Denefleh, Sridhar Murthy, Aniket Patel, John Trindle
Content preview from Securing NFS in AIX An Introduction to NFS v4 in AIX 5L Version 5.3
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110 Securing NFS in AIX
4.5 Authorization methods
Authorization is used to control access to either client hosts or client users.
There is only one way to control access to client hosts: via the /etc/exports file
and the exportfs command. This is described in 3.7, “NFS V4 host
authorization” on page 88.
You have three options when it comes to controlling client user access to files
and directories:
Standard UNIX permissions
AIXC ACLs
NFS V4 ACLs
4.5.1 Choosing your user authorization method
When deciding which user authorization method to implement, think about your
requirements for controlling access to data. Do you have simple or complex data
access requirements?
Standard UNIX permissions enable you to control access to only three identitie ...
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