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Configuring in-order delivery or out-of-order delivery of frames on ONTAP software

You must configure either in-order delivery (IOD) or out-of-order delivery (OOD) of frames according to the fibre channel (FC) switch configuration. If the FC switch is configured for IOD, then the ONTAP software must be configured for IOD. Similarly, if the FC switch is configured for OOD, then ONTAP must be configured for OOD.

Configure ONTAP to operate either IOD or OOD of frames.
  • By default, IOD of frames is enabled in ONTAP. To check the configuration details:
    1. Enter advanced mode:

      set advanced
    2. Verify the settings:

      metrocluster interconnect adapter show
      mcc4-b12_siteB::*> metrocluster interconnect adapter show
      Adapter Link Is OOD
      Node Adapter Name Type Status Enabled? IP Address Port Number
      ------------ --------------- ------- ------ -------- ----------- -----------
      mcc4-b1 fcvi_device_0 FC-VI Up false 17.0.1.2 6a
      mcc4-b1 fcvi_device_1 FC-VI Up false 18.0.0.2 6b
      mcc4-b1 mlx4_0 IB Down false 192.0.5.193 ib2a
      mcc4-b1 mlx4_0 IB Up false 192.0.5.194 ib2b
      mcc4-b2 fcvi_device_0 FC-VI Up false 17.0.2.2 6a
      mcc4-b2 fcvi_device_1 FC-VI Up false 18.0.1.2 6b
      mcc4-b2 mlx4_0 IB Down false 192.0.2.9 ib2a
      mcc4-b2 mlx4_0 IB Up false 192.0.2.10 ib2b
      8 entries were displayed.

  • The following steps must be performed on each node to configure OOD of frames:
    1. Enter advanced mode:

      set advanced
    2. Verify the MetroCluster configuration settings:

      metrocluster interconnect adapter show
      mcc4-b12_siteB::*> metrocluster interconnect adapter show
      Adapter Link Is OOD
      Node Adapter Name Type Status Enabled? IP Address Port Number
      ------------ --------------- ------- ------ -------- ----------- -----------
      mcc4-b1 fcvi_device_0 FC-VI Up false 17.0.1.2 6a
      mcc4-b1 fcvi_device_1 FC-VI Up false 18.0.0.2 6b
      mcc4-b1 mlx4_0 IB Down false 192.0.5.193 ib2a
      mcc4-b1 mlx4_0 IB Up false 192.0.5.194 ib2b
      mcc4-b2 fcvi_device_0 FC-VI Up false 17.0.2.2 6a
      mcc4-b2 fcvi_device_1 FC-VI Up false 18.0.1.2 6b
      mcc4-b2 mlx4_0 IB Down false 192.0.2.9 ib2a
      mcc4-b2 mlx4_0 IB Up false 192.0.2.10 ib2b
      8 entries were displayed.

    3. Enable OOD on node

      mcc4-b1 and node mcc4-b2: metrocluster interconnect adapter modify -node node name -is-ood-enabled true
      mcc4-b12_siteB::*> metrocluster interconnect adapter modify -node mcc4-b1 -is-ood-enabled true
      mcc4-b12_siteB::*> metrocluster interconnect adapter modify -node mcc4-b2 -is-ood-enabled true

    4. Verify the settings:

      metrocluster interconnect adapter show
      mcc4-b12_siteB::*> metrocluster interconnect adapter show
      Adapter Link Is OOD
      Node Adapter Name Type Status Enabled? IP Address Port Number
      ------------ --------------- ------- ------ -------- ----------- -----------
      mcc4-b1 fcvi_device_0 FC-VI Up true 17.0.1.2 6a
      mcc4-b1 fcvi_device_1 FC-VI Up true 18.0.0.2 6b
      mcc4-b1 mlx4_0 IB Down false 192.0.5.193 ib2a
      mcc4-b1 mlx4_0 IB Up false 192.0.5.194 ib2b
      mcc4-b2 fcvi_device_0 FC-VI Up true 17.0.2.2 6a
      mcc4-b2 fcvi_device_1 FC-VI Up true 18.0.1.2 6b
      mcc4-b2 mlx4_0 IB Down false 192.0.2.9 ib2a
      mcc4-b2 mlx4_0 IB Up false 192.0.2.10 ib2b
      8 entries were displayed.