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Extranet Policy

Location in GUI: Provision » SD-Access » Extranet Policies

Diagram
NameTypeConstraintMandatoryDefault Value
extranet_policiesList[extranet_policies]No

extranet_policies (catalyst_center.fabric)

Section titled “extranet_policies (catalyst_center.fabric)”
NameTypeConstraintMandatoryDefault Value
nameStringYes
provider_virtual_networkStringYes
subscriber_virtual_networksListStringYes
fabric_sitesListStringNo

Example 1: Basic Extranet Policy for Single Fabric Site

This example demonstrates how to create a basic extranet policy that enables communication between a provider virtual network and subscriber virtual networks within a specific SD-Access fabric site. Extranet policies allow controlled inter-VN communication, enabling specific virtual networks to share resources or services while maintaining overall network segmentation.

The extranet policy configuration includes:

  • Policy name for identification and management
  • Provider virtual network that shares resources or services
  • One or more subscriber virtual networks that consume the shared resources
  • Fabric site association for policy scope
catalyst_center:
fabric:
extranet_policies:
- name: SHARED_SERVICES_POLICY
provider_virtual_network: SERVICES_VN
subscriber_virtual_networks:
- CORPORATE_VN
- GUEST_VN
fabric_sites:
- Global/Campus/Building1

Example 2: Multi-Site Extranet Policy

This example shows how to configure an extranet policy that spans multiple fabric sites, enabling consistent inter-VN communication across different locations in the SD-Access deployment. This is useful for enterprise-wide shared services that need to be accessible from multiple sites.

catalyst_center:
fabric:
extranet_policies:
- name: ENTERPRISE_SHARED_SERVICES
provider_virtual_network: SHARED_SERVICES_VN
subscriber_virtual_networks:
- FINANCE_VN
- HR_VN
- ENGINEERING_VN
fabric_sites:
- Global/North_America/HQ
- Global/North_America/Branch_Office
- Global/Europe/London_Office