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S1720GFR, S2700, S5700, and S6720 V200R010C00 Web-based Configuration Guide

This document describes the configuration and maintenance of device through the web network management system. The web network management system provides the functions of viewing device information and managing the entire system, interfaces, services, ACL, QoS, routes, security, and tools.
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The VCT function controls the hardware interfaces and displays the cable status on the GUI so that you can conveniently and quickly locate faults and check lengths of cables.


The VCT function helps to detect the type of a network cable fault and locate the faulty point. In this manner, network cable faults can be conveniently located.


  1. Choose Tools > VCT in the navigation tree to open the VCT page.
  2. Select an interface. You can select only one interface each time.

  3. Click Start.

    The system displays a message "The operation may cause Web NMS disconnected from the server. Continue?", requesting you to confirm the operation.

  4. Click OK. The returned information is displayed, as shown in Figure 2-238.

    Figure 2-238  VCT

Updated: 2019-08-21

Document ID: EDOC1000114003

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