usermanager at the wan side

dear all

i want to setup usermanager at the wan side , becz. i have 3 MT boxes and need to add same
users at the 3 MT boxes.

But i am lost. i tried the wiki but failed , can any one help please.

the ip of one of the MT boxes is (wan side): 192.186.0.2
gateway is: 192.186.0.1
shared secret : 123456
pc i am using is: 192.186.0.254

any help please?

10x in advanced

Well, it is not a problem to setup User Manager on the WAN side.
Only you have IP address, as on User Manager as on Router, which are can reach one to another through the WAN link.