If no
.Ar name
for this node is given, it will be asked for.
+.It config Oo get Oc Ar variable
+Print the current value of configuration variable
+.Ar variable .
+If more than one variable with the same name exists,
+the value of each of them will be printed on a separate line.
.It config Oo set Oc Ar variable Ar value
Set configuration variable
.Ar variable