Manual Chapter : Configure an NSH-aware service function of type IP

Applies To:

  • BIG-IP LTM

    21.0.0, 17.5.1, 17.5.0, 17.1.3, 17.1.2, 17.1.1, 17.1.0, 17.0.0, 16.1.6, 16.1.5, 16.1.4, 16.1.3, 16.1.2, 16.1.1, 16.1.0, 16.0.1, 16.0.0, 15.1.10, 15.1.9, 15.1.8, 15.1.7, 15.1.6, 15.1.5, 15.1.4, 15.1.3, 15.1.2, 15.1.1, 15.1.0, 15.0.1, 15.0.0, 14.1.5, 14.1.4, 14.1.3, 14.1.2, 14.1.0, 14.0.1, 14.0.0

Configure an NSH-aware service function of type IP

Each SFF has some number of service functions (SF) associated with it. A service function is the service on a device that processes requests from, and sends responses to, an SFF in a service chain. You must associate an NSH-aware service function with an SFF.

  1. From the SFC controller menu on the left side of the screen, select Service Functions.

  2. In the upper left corner, click Create.

    The Create New Service Function screen opens.

  3. Type a unique name for the SF.

    In our sample configuration, this is sf2-1.

  4. From the Service Function Forwarder list, select an SFF.

    In our sample configuration, this is sff2.

  5. From the NSH Aware list, select Yes.

  6. From the Resource Type list, select IP.

  7. Type the IP address of the SF device.

  8. From the Ingress Interface and Egress Interface lists, select the tunnel you created as a prerequisite.

    In our sample configuration, this is /Common/sf-tunnel.

  9. Click Create.

    After you complete this step, the SFC controller propagates the SF configuration data you entered to the relevant SFF.

After doing these steps, you have configured an NSH-aware SF of type IP. This is the first of the two NSH-aware SFs in our sample configuration.