LIEBERT(8) NUT Manual LIEBERT(8) (NAME) liebert - Liebert NUT (SYNOPSIS) liebert -h liebert -a UPS_NAME [OPTIONS] liebert . nutupsdrv(8) . (SUPPORTED HARDWARE) Liebert (contact-closure) . UPStation GXT2 . ("Multilink") . (EXTRA ARGUMENTS) ups.conf(5) . (BUGS) DTR . . DTR . . . (contact-closure) . (SEE ALSO) : nutupsdrv(8) : NUT (Network UPS Tools): https://www.networkupstools.org/historic/v2.8.5 Network UPS Tools 2.8.5 06/21/2026 LIEBERT(8)