You can tell which network something is on based on a sticker at the bottom left of the screen. OFC machines run Windows 11 and the others run the Debian 12 distro of Linux.
FTC (FRIB Totally Cool)
This network controls/monitors the FRIB beamline from the sources up to the Transfer Hall.
EXP (Experimental)
This network controls/monitors the FRIB beamline from the Transfer Hall to the S1, S2, S3, and N4 experimental vaults.
CTL (Controls)
This netowrk monitors the ReA beamline, it's also a hybrid office network so you can connect to the internet (kind of) on these machines.
OFC (Office)
This is an office machine that is normally used for more administrative tasks.