
170 Linux for IBM System z9 and IBM zSeries
5.4.1 FCP LUN Access Control operation
FCP LUN Access Control is available as licensed internal code (LIC) on System
z9 and zSeries servers (at a minimum, LIC driver level 55 is required). Operation
of the LUN Access Control feature is illustrated in Figure 5-11.
Figure 5-11 Operation of FCP LUN Access Control feature
In the figure:
The ACT input file is an XML document.
This describes the operating systems, WWPNs, and LUNs accessed over the
FCP channel. Rules in the ACT grant or deny operating system access to
specific WWPNs and LUNs.
The configuration utility compiles the ACT input file to generate ...