Network Configuration
NVIDIA DGX A100 DU-09821-001 _v01|42
7.3. Open Ports
Make sure that the ports listed in the following table are open and available on your firewall to
the DGX A100 System.
Table7. Open Ports
Port (Protocol) Direction Use
22 (TCP) Inbound SSH
53 (UDP) Outbound DNS
80 (TCP) Outbound HTTP, package updates
443 (TCP) Outbound
For internet (HTTP/HTTPS)
connection to NVIDIA GPU Cloud
If port 443 is proxied through
a corporate firewall, then
WebSocket protocol traffic must
be supported.
443 (TCP) Inbound
For BMC web services, remote
console services, cd-media
service, and Redfish.
If port 443 is proxied through a
corporate firewall, WebSocket
protocol traffic must be
supported.
7.4. Connectivity Requirements for NGC
Containers
To run NVIDIA NGC containers from the NGC container registry, your network must be able to
access the following URLs:
‣
http://archive.ubuntu.com/ubuntu/
‣
http://security.ubuntu.com/ubuntu/
‣
http://international.download.nvidia.com/dgx/repos/
This URL should be accessed by using apt-get, not through a browser.
‣
https://apt.dockerproject.org/repo/
‣
https://download.docker.com/linux/ubuntu/
‣
https://nvcr.io/
To verify connection to nvcr.io, run the following command: