Create Logical Connection with template subflow

  • Release version: Australia
  • Updated March 12, 2026
  • 2 minutes to read
  • Summarize
    Summarized using AI
    This content was generated using new OpenAI-powered functionality. Results are provided on an as is basis and are not guaranteed to be accurate or complete.

    Summary of Create Logical Connection with template subflow

    The Create Logical Connection with template subflow in the Telecommunications Network Inventory application enables ServiceNow customers to create logical connection records from inventory templates. This subflow automates the creation of logical connections based on input provided when instantiating an inventory template, specifically targeting network interface cards. It also creates and associates connection elements such as network interfaces, equipment, physical connections, logical connections, or managed functions to the logical connection.

    Show full answer Show less

    Key Features

    • Logical Connection Creation: Generates logical connection records from inventory templates linked to network interfaces.
    • Connection Elements Association: Automatically creates and associates various connection elements to the logical connection.
    • Input Parameters: Accepts detailed inputs including starting and ending network interfaces (Interface A and Interface Z), bandwidth at both ends, connection type, logical connection template, connection elements, position, and interface names.
    • Role Requirements: Users with the admin role can add and configure this subflow within Workflow Studio flows to perform inventory-related data operations.

    Input Fields

    The subflow requires several key inputs to configure the logical connection accurately:

    • Interface A and Interface Z: Starting and ending network interfaces where the logical connection is configured.
    • Bandwidth A and Bandwidth Z: Bandwidth details at both ends of the logical connection.
    • Connection Type: Defines the type of connection, updating the associated product model.
    • Logical Connection Template: Inventory template used for the logical connection creation.
    • Connection Elements: Elements like network interfaces or equipment to be added to the logical connection.
    • Position and Interface Names: Specifies unit position and the names of the starting and ending interfaces.

    Output

    After execution, the subflow returns:

    • Logical Connection: A reference to the newly created logical connection record.
    • CI Relationships: References to the configuration item (CI) relationships with both the starting (Interface A) and ending (Interface Z) network interfaces.

    Practical Benefits for ServiceNow Customers

    This subflow streamlines the process of creating logical connections within your telecommunications inventory, ensuring consistency and accuracy by leveraging inventory templates. By automating connection element creation and association, it reduces manual effort and potential errors. Admin users can integrate this subflow within their Workflow Studio flows to efficiently manage network inventory data operations related to logical connections.

    The Create Logical Connection with template subflow enables you to create a logical connection record from an inventory template in the Telecommunications Network Inventory application. The logical connection record is created based on the input that you receive when you instantiate an inventory using an inventory template.

    You can use the Create Logical Connection with template subflow to create a logical connection from an inventory template on your network interface cards.

    This subflow also creates the connection elements and associates them to the logical connection.

    If you enter a network interface, equipment, physical connection, logical connection, or managed function as a connection element, the Logical Connection Creation subflow creates the corresponding connection element.

    Roles and availability

    Users with the admin role can add a subflow to a flow and define the configuration details of the flow. This Workflow Studio subflow is available in the Telecommunications Network Inventory application so that you can perform inventory-related data operations.

    Input fields

    The following table lists the input fields in the Create Logical Connection with template subflow and their descriptions.

    Table 1. Input fields of Create Logical Connection with template subflow
    Field Name Description Data Type
    Interface A Starting network interface where this logical connection is configured. Reference.Network Interface
    Interface Z Ending network interface where this logical connection is configured. Reference.Network Interface
    Change Task Change task to instantiate a logical connection using a template. Reference.Change Task
    Interface A Starting network interface where this logical connection is configured. Reference.Network interface
    Interface Z Ending network interface where this logical connection is configured. Reference.Network interface
    Bandwidth A Bandwidth at the starting logical connection. Reference.Bandwidth
    Bandwidth Z Bandwidth at the ending logical connection. Reference.Bandwidth
    Connection Type Type of connection. This field information updates the product model that is associated with the physical connection. Reference.Logical Connection Model
    Logical Connection Template Template associated with logical connection. Reference.Inventory Template
    Connection elements Connection elements that are added for the logical connections. Select the add icon (Add icon.) to add a connection element. Array.String
    Position Unit position of this logical connection. Integer
    A End Interface Name Starting interface name. String
    Z End Interface Name Ending interface name. String

    To learn more about the variable data types, see Flow Designer input and output data variables.

    Output

    The following table lists the information about the subflow's output.

    Table 2. Output of subflow
    Name Description Data Type
    Logical Connection Returns a glide record of the logical connection. Reference.Logical connection
    CI Relationship with Interface A Returns the CI relationship with a starting network interface. Reference.CI Relationship
    CI Relationship with Interface Z Returns the CI relationship with an ending network interface. Reference.CI Relationship