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AR Router Troubleshooting Guide

This Product Documentation provides guidance for maintaining AR Enterprise Router, covering common information collection and fault diagnostic commands, typical fault troubleshooting guide, and troubleshooting.
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Failed to Obtain a CRL

Failed to Obtain a CRL

Common Causes

This fault is commonly caused by one of the following:

  • No CA certificate is obtained before the CRL is obtained.
  • The URL of the CRL distribution point (CDP) is incorrectly configured.

Troubleshooting Flowchart

Figure 22-16 shows how to troubleshooting flowchart.

Figure 22-16  Troubleshooting flowchart for a failure to obtain a CRL

Troubleshooting Procedure


  1. Check whether the CA certificate can be obtained.

    Run the display pki certificate command to check whether the CA certificate exists.

    If the CA certificate does not exist, obtain it.

    If the CA certificate exists, go to step 2.

  2. Check whether the CDP URL is correctly configured.

    If no CDP URL is configured, configure it correctly. If th CDP URL is configured incorrectly, modify the configuration.

    If the fault persists, go to step 3.

  3. Collect the following information and contact technical support personnel.

    • Results of the preceding troubleshooting procedure
    • Configuration files, log files, and alarm files of the device

Updated: 2019-05-10

Document ID: EDOC1000079719

Views: 456024

Downloads: 4321

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