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Use Hub Peering to Connect Networking Hubs

Hub Peering enables connectivity between a Networking Hub and another network in AWS. The other network can be another Networking Hub, or a Transit Gateway not managed by Stax.

This article describes connecting two Stax-managed Networking Hubs. For other connectivity options, see Networking Hub Peering.

Before You Begin

  • Estimated time to complete: 15 minutes

  • Ensure you are a member of the Admin role in your Stax tenancy

Create Networking Hub Peering Connection

  1. Log in to the Stax console

  2. Choose Networks from the left-hand nav

  3. On the Networks page, choose your one of the Networking Hubs to be connected

  4. Select the Hub Peering tab and click + CreateScreen_Shot_2023-03-20_at_11.09.40_am.png

  5. Choose a Name for the peering connection, then select Stax Resource as the Hub Peering Target. From the Destination Networking Hub drop-down list, choose the appropriate Networking Hub to connect this Hub to. Choose Create to create the Hub Peering connection. Screen_Shot_2023-03-20_at_11.17.31_am.png

  6. The Hub Peering page will now display the Hub Peering connection in the CREATING status Screen_Shot_2023-03-20_at_11.18.38_am.png

The connection will remain in the CREATING status until the creation completes. This typically takes around 15 minutes to complete. Once the connection has finished creating, its status will change to ACTIVE.

Screen_Shot_2023-03-20_at_11.22.26_am.png

Configure Routing Between Networking Hubs

Once the Hub Peering connection is created, routing must be configured to permit traffic to flow between the Networking Hubs. For both Networking Hubs in the Hub Peering connection, create a prefix list with the following details:

ParameterValue
Prefix List typeNetworking Hub
NameEnter a suitable name for the Prefix List
Max Entries10 (or another appropriate value)
Entries - CIDR RangesEnter the target Networking Hub's CIDR ranges you wish to reachable over the Hub Peering connection
Target typeHub Peering
Target nameChoose the Hub Peering connection created above