z/OS Communications Server: SNA Network Implementation Guide
SC27-3672-01
For each physical unit, its status (active or inactive) and its
channel device address
For each logical unit, its status (active or inactive) and the
names specified in the LOGAPPL and LOGMODE operands and whether it
is active or inactive
For each logical unit, the cryptographic status (REQD, SEL, OPT,
or NONE)