![background image](http://html1.mh-extra.com/html/wm-systems/be0077f/be0077f_user-manual_990839018.webp)
To review the UCI commands and options that can be used, we recommend to read UCI
Reference Guide, which can be downloaded from our website.
https://www.m2mserver.com/m2m-downloads/UCI_Command_Line_Reference_v3.pdf
E.g. you can make a query to ask the current setting of a service (openvpn, ser2net, ddns,
etc. by using the following command from command line):
#uci show
service_name
You can also having the option to make detailed settings of a service by using the UCI
interface.