Mapping Arista VeloCloud CIs and relationships

concept australia Updated Sep 10, 2026 2 min read map-arista-velocloud-cis-and-relationships.md
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Use the Service Graph Connector (SGC) for Arista VeloCloud to map discovered physical and logical SD-WAN resources to telecom-aligned configuration item (CI) classes in the Configuration Management Database (CMDB). SGC support consistent service modeling, provide visibility into network components, and automate the creation of logical and physical relationships.

To confirm accurate CI classification and insertion, the connector uses the Robust Transform Engine (RTE) and Identification and Reconciliation Engine (IRE).

The connector classifies and relates discovered CIs using telecom-specific models based on device type, function, and chassis structure. This organization helps maintain a clean and normalized CMDB across vendors. Discovered model names from Arista VeloCloud are automatically transformed into ServiceNow AI Platform standard model identifiers and categories for slot and subslot components.

CI mapping and relationships

The following table lists the CI object types in the CMDB that can be discovered, along with their representations in the CMDB and how they relate to one another.

CMDB CI class

CMDB CI table

CMDB hierarchy

Object types / models

Description and relationships

Network site

cmdb_ci_ni_site

CI → Site →Network Site

Organization network

  • Represents the physical location of IP routers according to their longitude, latitude, and address.
  • Network site contains IP routers and network interfaces.
  • Network site is a member of a group.

IP router

cmdb_ci_ip_router

CI → HW →NG → IP router

SD-WAN Edge / network or service router is represented by the IP router

  • Represents the VeloCloud device.
  • Contains network interface CIs.
  • Contained by network sites and network service instances.
  • IP router is a member of a group.

Network interface CI

cmdb_ci_ni_interface

Port → Network Port → Network interface

The list of support port models is defined in the vendor-specific network physical information.

  • IP router is the main device in the network hierarchy.
  • Network card within the IP router is the primary component.
  • Represents the physical ports contained within the device (IP router).

Network service instance

cmdb_ci_network_service_instance

CI → Service instance → Network service instance

Network service instance

  • Network service instance includes IP routers and network interfaces.
  • The network service instance contains the SD-WAN edge devices and is a member of the organization group.

Group

cmdb_ci_group

CI → Group

Represents organization

Network sites and network service instance are members.

IP address CI

cmdb_ci_ip_address

CI → IP address

Represents discovered IP addresses for CIs.

Owned by the corresponding CI.

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