Conectar Django remotamente con MySQL en Vagrant

my.cnf

#/etc/mysql/my.cnf

bind-address = 0.0.0.0

settings.py

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'db_name',
        'USER': 'user_name',
        'PASSWORD': 'password',
        'HOST': '127.0.0.1',
        'PORT': '9306'
    }
}

sql.sql

GRANT ALL ON *.* TO 'user_name'@'localhost';
GRANT ALL ON *.* TO 'user_name'@'%';

Vagrantfile

  config.vm.box = "chef/ubuntu-14.04"
  config.vm.network "private_network", ip: "192.168.33.10"
  config.vm.network :forwarded_port, guest: 3306, host: 9306