Remove Unused Elastic Network Interfaces (ENIs)

It is an AWS best practice to remove unused ENIs as there is service limit set by AWS. Keeping a lot of unused ENIs can exhaust the resource limit and will prevent the launching of new EC2 machines.

Adopt Template

Trigger

Use this to initiate a workflow based on time, events or call.

Runs every 7 days

Resource

Select resources on which you want to work on.

Gets Network Interfaces in a specific AWS Region for EC2 service.

Filter

Enter parameters to filter resources in the workflow.

Filters ENIs not being used.

User Approval

Use this to get approval from stakeholder to continue the workflow.

Fulfils organizational obligations (if any) before taking any action on an AWS resource.

Action

Select action to be done on resources in the workflow.

Delete unused Network Interface in a specific AWS Region for EC2 service.
Adopt Template

Workflow Template

Trigger

Use this to initiate a workflow based on time, events or call.

Runs every 7 days

Resource

Select resources on which you want to work on.

Gets Network Interfaces in a specific AWS Region for EC2 service.

Filter

Enter parameters to filter resources in the workflow.

Filters ENIs not being used.

User Approval

Use this to get approval from stakeholder to continue the workflow.

Fulfils organizational obligations (if any) before taking any action on an AWS resource.

Action

Select action to be done on resources in the workflow.

Delete unused Network Interface in a specific AWS Region for EC2 service.

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