Security groups are virtual firewalls for your Amazon instances. In order for you
and the cluster to communicate with the Aspera Transfer Cluster Manager (ATCM), you must
open specific ports by creating the cluster manager security group.
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Log into the AWS Console.
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Click EC2 under the Compute section. Select
Security Groups from the NETWORK & SECURITY
section on the left sidebar. Click Create Security
Group.
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Name this security group atc-manager.
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Select your VPC from the VPC drop-down menu.
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Click Add Rule and create an inbound rule for each of
the ports and protocols listed below to enable connectivity from external
systems.
Type |
Protocol |
Port Range |
Source |
HTTP |
TCP |
80 |
Anywhere 0.0.0.0 |
HTTPS |
TCP |
443 |
Anywhere 0.0.0.0 |
SSH |
TCP |
22 |
Anywhere 0.0.0.0 (or your custom IP address) |
Note: The cluster manager runs SSH on port 22 for administrative purposes and
during the first boot of the cluster nodes. You must use an SSH key when
connecting through this port. If you want to limit access to port 22, you
must allow your IP address and the IP addresses of the transfer nodes.

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Add custom TCP rules for VPC. For example, if your VPC environment has the
172.30.0.0/16 subnet, add the following custom TCP rule:
Type |
Protocol |
Port Range |
Source |
Custom TCP Rule |
TCP |
5001-5002 |
Custom IP 172.30.0.0/16 |
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Click Create.