# Configuring link-state tracking using EDM

Use this procedure to configure link-state tracking using EDM.

## Procedure

1. From the navigation tree, double-click Edit.
2. In the Edit tree, click Link State Tracking.
3. To enable or disable the group, double-click the cell in the Enabled column.
4. To modify the upstream port list for the group, double-click the cell in the UpstreamPortList column.
5. Click the buttons that correspond to the ports that are to be added or deleted. Click All to select all ports.
6. Click Ok.
7. To modify the downstream port list for the group, double-click the cell in the DownstreamPortList column.
8. Click the buttons that correspond to the ports that are to be added or deleted. Click All to select all ports.
9. Click Ok.
10. To modify the upstream MLT list for the group, double-click the cell in the UpstreamMltList column.
11. Click the buttons that correspond to the trunks that are to be added or deleted. Click All to select all ports.
12. Click Ok.
13. To modify the downstream MLT list for the group, double-click the cell in the DownstreamMltList column.
14. Click the buttons that correspond to the trunks that are to be added or deleted. Click All to select all ports.
15. Click Ok.
16. Click Apply.

## Link State Tracking field descriptions

Name | Description
--- | ---
GroupId | Specifies the link-state tracking group id.
Enabled | Specifies whether the link-state tracking group is enabled (true) or disabled (false). DEFAULT: Disabled (false)
UpstreamPortList | Specifies the upstream port list for the group instance.
DownstreamPortList | Specifies the downstream port list for the group instance.
UpstreamMltList | Specifies the upstream MLT list for the group instance.
DownstreamMltList | Specifies the downstream MLT list for the group instance.
OperState | Specifies the operational status of the group instance. When the link-state tracking group is disabled, and no upstream or downstream interfaces are configured, the value of this object must be notConfigured. When the group has upstream or downstream interfaces configured but the state is administratively disabled, the value of OperState object is N/A. Values include: up down notConfigured N/A