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SK0-005 · Question #272

A technician learns users are unable to log in to a Linux server with known-working LDAP credentials. The technician logs in to the server with a local account and confirms the system is functional, c

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Troubleshooting

Question

A technician learns users are unable to log in to a Linux server with known-working LDAP credentials. The technician logs in to the server with a local account and confirms the system is functional, can communicate over the network, and is configured correctly. However, the server log has entries regarding Kerberos errors. Which of the following is the MOST likely source of the issue?

Options

  • AA local firewall is blocking authentication requests.
  • BThe users have expired passwords.
  • CThe system clock is off by more than five minutes.
  • DThe server has no access to the LDAP host.

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Topics

#Linux authentication#Kerberos#Time synchronization#Troubleshooting
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