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Error Creating Tenant Network: "Unable to create the network. No tenant network is available for allocation.

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Problem

The following error is encountered when attempting to provision a tenant network: "Unable to create the network. No tenant network is available for allocation."

Screen_Shot_2020-11-23_at_12_14_43_PM.png
Screen_Shot_2020-11-23_at_12_14_43_PM.png

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Environment

  • Platform9 Managed OpenStack - All Versions

  • Clarity UI

  • OpenStack CLI

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Cause

The VXLAN VNID Range is exhausted – the maximum number of tenant networks has been reached.

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Resolution

  1. In Clarity UI, navigate to Networks > Networking Config.

  2. Expand the VXLAN VNID Range – setting it to a high enough value such that there is sufficient capacity for additional tenant networks to be created.

Screen_Shot_2020-11-24_at_12.02.38_PM.png
Screen_Shot_2020-11-24_at_12.02.38_PM.png

Note: Each tenant network will allocate 1 VNID.

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