> db.createUser(
...    {
...      user: "restricted",
...      pwd: "password",
...      roles: [ ],
...      authenticationRestrictions: [ {
...         clientSource: ["172.16.10.0"],
...         serverAddress: ["172.16.10.0"]
...      } ]
...    }
... )
Successfully added user: {
        "user" : "restricted",
        "roles" : [ ],
        "authenticationRestrictions" : [
                {
                        "clientSource" : [
                                "172.16.10.0"
                        ],
                        "serverAddress" : [
                                "172.16.10.0"
                        ]
                }
        ]
}