Netgear XS748T ProSAFE 48-Port 10G switch disable Short Reach Mode and Energy Detect Mode

XS748T-disable-short-reach-energy-detect.txt

# short reach mode and energy detect mode can cause ports to turn off even when an ethernet cable is plugged in
# note that this cannot be disabled from the web management interface under System -> Management -> Green Ethernet
# (changing "Auto Power Down Mode" and "Short Cable Mode" settings is disabled)

# enabled telnet from web interface under Maintenance -> Trouble Shooting -> Remote Diagnostics -> Enable
# connect via telnet: `telnet <switch-ip> 60000` (same username/password as web interface)

# only needed if your prompt doesn't end with '#'
enable
# enter config mode
config term
# disable energy detect mode
no green-ethernet energy-detect
# disable short reach mode
no green-ethernet short-reach
# exit config mode
exit
# save
write memory