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NAT Instance Vs NAT Gateway In AWS


NAT InstanceNAT Gateway
NAT instance is managed by youNAT gateway is managed by AWS
NAT instance can be scaled up manuallyNAT Gateway provides elastic scalability of up to 45 GB
NAT instance does not provide High AvailabilityNAT Gateway provides High Availability and can be deployed across multiple AZ
Security group needs to be assigned to NAT Instance No security group is required for NAT Gateway
NAT instance can use a bastion hostNAT Gateway cannot be accessed through SSH
Can implement port forwarding in NAT instanceDoes not support port forwarding in NAT Gateway

Posted By  -  Karan Gupta
Posted On  -  Monday, July 25, 2022


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