As described in the MPLS Manager Configuration Guide, a user can use the Polling and Thresholds Console to configure the following types of periodic remote ping groups:

  • CE device to CE device

  • PE device to local or remote CE

  • PE to Unmanaged CE

  • PE device to PE device

  • PE to VRF

    The CE in any of the CE-involved ping groups may be a traditional CE device or a multi-VRF CE device. In addition, the VRF in the PE to VRF ping group may be a VRF that is hosted by a multi-VRF CE device.

    End-to-end availability testing for the periodic remote ping groups describes the device-pair end-to-end paths that are tested by the periodic remote ping groups. “Remote ping examples” on page 91 illustrates the end-to-end paths.

Table 1. End-to-end availability testing for the periodic remote ping groups

Type

Description

Supported devices

CE to CE

A source CE in a VPN pings another CE in the VPN.

Cisco

PE to CE

A source PE in a VPN pings a local or remote CE in the VPN.

Definition: A local CE is a CE that is attached directly to the source PE.

Definition: A remote CE is a CE that is attached to a peer PE of the source PE.

PE to Unmanaged CE

A source PE in a VPN pings a local or remote unmanaged CE in the VPN.

Definition: A remote unmanaged CE is an unmanaged CE that is attached to a peer PE of the source PE.

PE to PE

A source PE in a VPN pings another PE in the VPN.

Cisco and Juniper

PE to VRF

A source PE in a VPN pings a remote VRF in the VPN.

Definition: A remote VRF is a VRF that is hosted by a peer PE of the source PE.