IT Exam Items Repository

What is the purpose of using prefix lists?
ITExamAnswers Editorial Team asked 5 years ago • 
Which packet types are implicitly permitted by IPv6 ACLs?
ITExamAnswers Editorial Team asked 5 years ago • 
What are three characteristics of IPsec? (Choose three.)
ITExamAnswers Editorial Team asked 5 years ago • 
What is the Cisco recommended IPsec replay window-size?
ITExamAnswers Editorial Team asked 5 years ago • 
How much overhead is added to unencrypted DMVPN packets by the GRE flags and header?
ITExamAnswers Editorial Team asked 5 years ago • 
Which protocol is used by IPsec to transport keys securely across insecure networks?
ITExamAnswers Editorial Team asked 5 years ago • 
Which IPsec function uses hashing algorithms to ensure packets are not modified in transit?
ITExamAnswers Editorial Team asked 5 years ago • 
What security mechanism is used to provide origin authentication for data transported through a secure DMVPN tunnel?
ITExamAnswers Editorial Team asked 5 years ago • 
What function does the IKE protocol provide to IPsec VPNs?
ITExamAnswers Editorial Team asked 5 years ago • 
What is a characteristic of the IPsec ESP tunnel mode? It encrypts the entire original packet. It encrypts and authenticates only the original packet payload. It uses the original IP header to route packets. It encrypts both the IPsec and ESP headers.
ITExamAnswers Editorial Team asked 5 years ago • 
What is a characteristic of the IPsec ESP tunnel mode?
ITExamAnswers Editorial Team asked 5 years ago • 
What is a characteristic of the IP authentication header?
ITExamAnswers Editorial Team asked 5 years ago • 
What are the three elements of secure data transport? (Choose three.)
ITExamAnswers Editorial Team asked 5 years ago • 
For configuring IPv6 DMVPN, which IP version is supported as the transport and tunnel protocol?
ITExamAnswers Editorial Team asked 5 years ago • 
A network administrator notices that a DMVPN tunnel is not fully established and has not moved beyond the NHRP tunnel state. What is indicated by the NHRP state?
ITExamAnswers Editorial Team asked 5 years ago • 
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