Getvar
To retrieve the IPv6 address
prefix length of the SEH wired print server:
! U1 getvar "external_wired.ip.v6.prefix_length"
Values
character set = 0-9 (3-character maximum)
SEH
print server model PS105-Z with firmware version V60.16.5Z or V53.16.5Z
and later.
SEH print server model PS102‑Z with firmware version V60.16.5Z
or V53.16.5Z and later.