: Configure Subnets to Advertise to the External Firewall
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Configure Subnets to Advertise to the External Firewall

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Configure Subnets to Advertise to the External Firewall

By default, subnets in the ACI fabric are not advertised to external networks. You must configure the subnets to be advertised externally.
  1. On the Tenants tab, double-click on the name of your tenant.
  2. Select NetworkingBridge Domains<your bridge domain>.
  3. Click L3 Configurations.
  4. Click the plus (+) button to the right of Associated L3 Outs.
  5. Select the Layer 3 external routed network connection you created in the previous procedure from the L3 Out drop-down.
  6. Click Update.
  7. Select NetworkingBridge Domains<your bridge domain>Subnets<externally advertised subnet>.
  8. Set the Scope to Advertised Externally.
  9. Click Submit.