What Are The Features In NAT And Internet Gateway In AWS VPC

Internet Gateway:

• It is a logical connection between the internet and Amazon VPC. 
• Each VPC can be associated with one user
• It is not a physical device
• Brandwidth of the internet is not limited, but the only limitation is on the size of Amazon EC2 instance. 

NAT Instance:

• It is an Amazon EC2 instance that is used to move forward the traffic to the internet. 
• It can be launched by configuring data or from an already existing AMI
• Traffic is directed to NAT Instance is initially sent to an IP address 
• It is limited to bandwidth

Nat Gateway:

• It is self-managed-service, it works on its own including troubleshooting. 
• It can add up to 10 GBPS
• Only one user can Operate one AZ 
• NAT Gateway cannot be associated with security groups.