Go back to 642-637 - Securing Networks with Cisco Routers and Switches (SECURE) v1.0

Question :-

You have configured a Cisco router to act a PKI certificate server. However, you are experiencing problems starting the server. You have verified that al CA parameters have been correctly configured. What is the next step you should take in troubleshooting this problem?
Disable and restart the router's HTTP server function
Verify the RSA key pair and generate new keys
Verify that correct time is being used and source are reachable
Enable the SCEP interface

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