amazon-vpc
Why do we need private subnet in VPC?
Update: in late December, 2015, AWS announced a new feature, a Managed NAT Gateway for VPC. This optional service provides an alternative mechanism for VPC instances in a private subnet to access the Internet, where previously, the common solution was an EC2 instance on a public subnet within the VPC, functioning as a “NAT instance,” … Read more
AWS VPC – Internet Gateway vs. NAT [closed]
Internet Gateway An Internet Gateway is a logical connection between an Amazon VPC and the Internet. It is not a physical device. Only one can be associated with each VPC. It does not limit the bandwidth of Internet connectivity. (The only limitation on bandwidth is the size of the Amazon EC2 instance, and it applies … Read more
EC2 instance has no public DNS
I had the same problem an solved it. Have a look at the step-by-step instructions: Go to console.aws.amazon.com Go To Services -> VPC Open Your VPCs select your VPC connected to your EC2 and select Actions => Edit DNS Hostnames —> Change DNS hostnames: to YES