Mushroom devices have built in CLI interface. Depending on the model you may choose to connect the device to a monitor with the USB keyboard and use the CLI commands on the device. Here are a list of supported commands and options:
command (or “help” for help): list
wan/
link/
dhcpadditionalsettings/
discovery/
admin/
update/
portal/
route/
qos/
vll/
vpn/
vom/
ifb/
wireless/
license/
monitor/
splitter/
dnsRedirect/
passthroughadditional/
vomOverride/