Add authenticated message.

data/README.md

@@ -5,3 +5,11 @@ To restore any of these databases to MongoDB, you'll need to uncompress them and
 ```
 mongorestore --drop --db DATABASE /path/to/unziped/dir
 ```
+
+If you are using an authenticated connection on another server, this more verbose version is required:
+
+```
+mongorestore -u admin -p <mypassword> --authenticationDatabase 'admin' --ssl --host <my_hostname> --sslCAFile mongod.crt --sslPEMKeyFile mongod.pem --drop --db DATABASE /path/to/unziped/dir
+```
+
+Note this references this two MongoDB certifications for connecting. You can altermantively use the `--sslAllowInvalidCertificates` flag to ignore them.