Forum Discussion
PeterDaniels
Feb 27, 2025Copper Contributor
IP whitelist for Synapse Spark Pools to reach external endpoint with firewall?
I am trying to reach an external vendor SFTP site from my Synapse Spark notebook. The site is behind a firewall. I want to get the IP range for all of our Spark pools to the vendor so they can whitel...
petevern
Feb 28, 2025Brass Contributor
If your Synapse workspace is not integrated with a vNet, there are two main options to consider:
- Utilize the outbound public IP address ranges associated with Synapse. These ranges are published by Microsoft and can be found for each region in the official documentation: https://learn.microsoft.com/en-us/azure/synapse-analytics/security/gateway-ip-addresses
- If you still maintain on-premises infrastructure, you could use an on-premises integration runtime and route traffic to the vendor through your existing on-premises internet breakout.
Alternatively, you could enable vNet integration for Synapse by using managed private link, which allows you to route traffic through a NAT gateway. This approach provides a small, fixed set of outbound IP addresses but does require provisioning additional Azure resources and some extra configuration.