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 endpoint using the GUI

Updated: April 17, 2026

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Enables or disables dataplane IP address learning for an endpoint of the chosen endpoint group. This configuration is available only when the EPG subnet IP address has a mask of /32 for an IPv4 address or /128 for an IPv6 address.

Dataplane IP address learning is enabled by default.

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 > Application Profiles > app_profile_name > Application EPGs > app_epg_name > Subnets > subnet_address .

      The chosen subnet must meet the following requirements:

      • The Default Gateway IP field must have a mask of /32 for an IPv4 address or /128 for an IPv6 address.

      • There must be a check in the No Default SVI Gateway checkbox.

      • The Type Behind Subnet must be None or Anycast MAC .

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

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

    1. In the Navigation pane, choose Tenant tenant_name > Application Profiles > app_profile_name > Application EPGs > app_epg_name > Subnets .
    2. Right click Subnets and choose Create EPG Subnet .
    3. For the Default Gateway IP field, you must specify a mask of /32 for an IPv4 address or /128 for an IPv6 address.
    4. Put a check in the No Default SVI Gateway checkbox.
    5. For the Type Behind Subnet buttons, choose None or Anycast MAC .
    6. For the IP Data-plane Learning toggle, choose Enable or Disable , as desired.
    7. Fill out the remaining fields as necessary.

  5. Click Submit .