Virtual Chassis port (VCP) connection does not work

Problem

The Virtual Chassis port (VCP) connection configured in an EX4200 switch does not work.

A port of the uplink module is set as a VCP.

Cause

The uplink module installed in the switch was replaced.

Solution

Set a port in the uplink module as a VCP. See Setting an Uplink Module Port as a Virtual Chassis Port (CLI Procedure).