Printronix T6000 Administrator's Manual page 188

You can enable/disable the DHCP protocol using this option, but consult
your administrator for the appropriate setting.
Disable
Enable
Factory Default
IMPORTANT
You can enable/disable the BootP protocol using this option, but consult
your administrator for the appropriate setting.
Disable
Enable
Factory Default
IMPORTANT
188
Network > Ethernet > DHCP
DHCP is disabled and you set your own static IP
address, subnet mask, and gateway address.
DHCP is enabled and IP address, subnet mask, and
gateway address is assigned dynamically.
Enable
If changed, the printer reboots when it is placed
ONLINE.
Network > Ethernet > BootP
BootP is disabled.
BootP is enabled.
Disable
If changed, the printer reboots when it is placed
ONLINE.