Cisco APIC Layer 3 Networking Configuration Guide, Release 6.2(x)

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Cisco APIC Layer 3 Networking Configuration Guide, Release 6.2(x)

Configure dataplane IP address learning per subnet using the GUI

Updated: April 17, 2026

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Configures dataplane IP address learning for a specific subnet within the GUI. This feature is enabled by default for all subnets.

The following procedure enables or disables dataplane IP address learning for a subnet.

Procedure

  1. On the menu bar, choose Tenants > All Tenants .

  2. In the Work pane, double-click the tenant's name.

  3. If you are modifying an existing subnet, perform the following substeps:

    1. In the Navigation pane, choose Tenant tenant_name > Networking > Bridge Domains > bridge_domain_name > Subnets > subnet_address .

      If you want to disable dataplane IP address learning, there must not be a check in the No Default SVI Gateway checkbox.

    2. In the Work pane, for the IP Data-plane Learning toggle, choose Enable or Disable , as desired.

      This enables or disables IP address dataplane learning for the subnet.

  4. If you are creating a new subnet, perform the following substeps:

    1. In the Navigation pane, choose Tenant tenant_name > Networking > Bridge Domains > bridge_domain_name > Subnets .
    2. Right click Subnets and choose Create Subnet .
    3. For the Default Gateway IP field, enter the IP address and mask.
    4. If you want to disable dataplane IP address learning, do not put a check in the No Default SVI Gateway checkbox.
    5. For the IP Data-plane Learning toggle, choose Enable or Disable , as desired.

      This enables or disables IP address dataplane learning for the subnet.

    6. Fill out the remaining fields as necessary.

  5. Click Submit .