The default setting of Mongo DB is using 127.0.0.1 : 27017 As a result, it is not possible for external host to acccess. For example give the host is 192.168.10.155, the external host cannot access due to the bind_ip is 127.0.0.1.
To enable the access from the external, Go to /etc/mongodb.conf Modify the the bind_ip: 127.0.0.1 to bind_ip: [192.168.10.155, 127.0.0.1]
After the save the new configure, restart the mongodb service to activate the changes
sudo service mongod restart
You can try to access through the UI Interface Robomongo, this is a database tool.
