Skip to content

Appendix. Communication with External Networks

Communications between ABCI and external services/servers are restricted. The permitted communications are:

Source Destination Port Service Name
ANY Compute nodes
Memory intensive node
DENIED -
Compute nodes
Memory intensive node
ANY 22/tcp ssh
Compute nodes
Memory intensive node
ANY 53/tcp dns
Compute nodes
Memory intensive node
ANY 80/tcp http
Compute nodes
Memory intensive node
ANY 443/tcp https

Especially, for the outbound (compute nodes -> external) communications which are not currently permitted, we will consider granting a permission for a certain period of time on application basis.

For further information, please contact ABCI support if you have any request.