IT Exam Items Repository

Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA 4 v4
What two protocols provide data authentication and integrity for IPsec? (Choose two.)
ITExam Editorial Team asked 5 years ago • ,
Data confidentiality through a VPN is achieved through which two methods? (Choose two.)
ITExamAnswers Editorial Team asked 4 years ago • 
Which two statements are valid solutions for a cable ISP to reduce congestion for users? (Choose two.)
ITExamAnswers Editorial Team asked 4 years ago • 
While monitoring traffic on a cable network, a technician notes that data is being transmitted at 38 MHz. Which statement describes the situation observed by the technician?
ITExamAnswers Editorial Team asked 4 years ago • 
Data confidentiality through a VPN can be enhanced through the use of which three encryption protocols? (Choose three.)
ITExamAnswers Editorial Team asked 4 years ago • 
What are the three main functions of a secure VPN? (Choose three.)
ITExamAnswers Editorial Team asked 4 years ago • 
Which two protocols can be used to encapsulate traffic that is traversing a VPN tunnel? (Choose two.)
ITExamAnswers Editorial Team asked 4 years ago • 
Which three items must be configured before a dynamic ACL can become active on a router? (Choose three.)
ITExamAnswers Editorial Team asked 4 years ago • 
A technician is creating an ACL and needs a way to indicate only the subnet 172.16.16.0/21. Which combination of network address and wildcard mask will accomplish the desired task?
ITExamAnswers Editorial Team asked 4 years ago • 
A network administrator needs to allow traffic through the firewall router for sessions that originate from within the company network, but the administrator must block traffic for sessions that originate outside the network of the company. What type of ACL is most appropriate?
ITExamAnswers Editorial Team asked 4 years ago • 
Refer to the exhibit. ACL 120 is configured inbound on the serial0/0/0 interface on router R1, but the hosts on network 172.11.10.0/24 are able to telnet to network 10.10.0.0/16. On the basis of the provided configuration, what should be done to remedy the problem?
ITExamAnswers Editorial Team asked 4 years ago • 
By default, how is IP traffic filtered in a Cisco router?
ITExamAnswers Editorial Team asked 4 years ago • 
Refer to the exhibit. How does this access list process a packet with the source address 10.1.1.1 and a destination of 192.168.10.13?
ITExamAnswers Editorial Team asked 4 years ago • 
Which three parameters can ACLs use to filter traffic? (Choose three.)
ITExamAnswers Editorial Team asked 4 years ago • 
Refer to the exhibit. Which statement is true about ACL 110 if ACL 110 is applied in the inbound direction on S0/0/0 of R1?
ITExamAnswers Editorial Team asked 4 years ago • 
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