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11
votes
3answers
14k views

How to use Amazon Elastic IP?

I get a new elastic IP, I attach it to an instance, but it doesn't work? I can't ping the IP from my local computer either? Am I missing something here? How do I use Amazon Elastic IP? When is a new ...
2
votes
2answers
802 views

Elastic IP address on EC2 instance interface without 1:1 NAT

I have a basic Amazon VPC set up with a public and private subnet. I have deployed a Vyatta router in the public subnet that does NAT for the private subnet. I have an elastic IP address assigned to ...
2
votes
3answers
1k views

What is the best practise for assigning an EC2 EIP after starting an instance?

I would like to auto-assign an EIP to an instance when it is started. I know I can write a script to stop/start the instance and assign the EIP I want using the EC2 tools, but that depends on me ...
7
votes
2answers
3k views

AWS - Assign an Elastic IP to a ELB

Is it possible to assign an Elastic IP to a Load Balancer?
5
votes
1answer
1k views

Possible to limit an EC2 key to just ec2-associate-address?

I have a regular EC2 instance with an elastic IP. The few times the instance has been stopped, I've just manually re-associated the IP with it via the AWS Management console. I'm now thinking about ...
1
vote
1answer
1k views

Static IP address for outgoing traffic from AWS autoscaling group

I'm going to have a number of EC2 instances in an Elastic Beanstalk autoscaling group in a default subnet in a VPC. The app on these EC2 instances needs to connect to a third party service who uses an ...
1
vote
2answers
326 views

How do I persist a hostname or IP to my Amazon EC2 Instance?

Suppose I spin up a machine in EC2. Every time I stop/start the machine the following things change (reboots are safe--they don't cause these to change): public IP address public DNS record private ...