RDS : ERROR 2003 (HY000): Can't connect to MySQL server (10060).
$nc -zv mysqsql1.c6c8mn7tsdgv0.us-west-2.rds.amazonaws.com 8299
Connection to mysqsql1.c6c8mn7tsdgv0.us-west-2.rds.amazonaws.com 8299 port [tcp/vvr-data] error!
The access rules enforced by your local firewall and the ingress IP addresses that you authorized to access your DB instance in the instance's security group are not in sync.