H12-711_V3.0 Exam Dumps - HCIA-Security V3.0

Which of the following descriptions about the main implementation of single sign-on is wrong? ( )[Multiple choice]*

There are two ways for a PKI entity to apply for a local certificate from a CA: ( ). (fill in the blank)

Which of the following descriptions about the DNS protocol is correct?

Which of the following VPNs cannot be used in a Site to-Site scenario? ( )[Multiple choice]*

Under normal circumstances, the Emai1 protocols we often talk about include ____, POP3, and SMTP.[fill in the blank]*

Heartbeat message (He11o message): The two FWs send heartbeat messages to each other periodically (the default period is ( ) seconds) to check whether the peer device is alive. (fill in the blank)

existUSGIn the series firewalls, which of the following commands can be used to queryNATconversion result?

The preservation of electronic evidence is directly related to the legal validity of the evidence, and the authenticity and reliability of the preservation in compliance with legal procedures can be guaranteed. Which of the following is not an evidence preservation technique?