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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA Discovery v4
A sales representative is using a wireless connection to make a VoIP call. Which protocol will be used to transport the voice packets?
ITExamAnswers Editorial Team asked 3 years ago • 
Which statement is accurate about the CIR in Frame Relay?
ITExamAnswers Editorial Team asked 3 years ago • 
After comparing a previous baseline to current network statistics, the network engineer has discovered a significant increase in unwarranted traffic to the extranet. Which two steps simplify administration and control the unwanted traffic? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. An administrator is adding a new router to the network. The IP address 192.168.13.6/30 has been assigned to the connecting serial interface on R2. What IP address must the administrator assign to the serial interface of the new router?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. Which IP addressing scheme would be correct for the network?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. Users on the 172.30.20.0/24 network are unable to access any of the servers located on the 192.168.0.0/23 network. Given the network topology and OSPF configuration, what two problems exist in this network? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
Which command should a network administrator issue to disable default summarization in an EIGRP network?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. If router RTA fails, which statement is true?
ITExamAnswers Editorial Team asked 3 years ago • 
When MD5 authentication is used for OSPF routing protocol authentication, what two facts are known about the key? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
Which two statements describe how the information contained in a BPDU is used by a switch? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. R1 and R2 are connected via serial interfaces. Both interfaces show that there is Layer 2 connectivity between them. The administrator verifies that CDP is operational; however, pings between the two interfaces are unsuccessful. What is the cause of this connectivity problem?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. R1 is connected to the Internet through its serial 0/0/0 interface. Hosts on the 192.168.100.0/24 LAN on R1 cannot communicate with hosts on the Internet. What two NAT configuration issues might explain this failure? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. A network administrator enters the command ip route 10.10.4.16 255.255.255.248 s0/0/1 into the router. What will be the result of this configuration?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. A network support technician has been asked to set an IP address on one of the FastEthernet interfaces on a new router. What is causing the interface to reject the address?
ITExamAnswers Editorial Team asked 3 years ago • 
Which three statements are true about RSTP? (Choose three.)
ITExamAnswers Editorial Team asked 3 years ago • 
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ITExam Editorial Team

The ITExamAnswers Editorial Team is a dedicated group of certified IT professionals and network engineers. We rigorously review, verify, and update all exam materials to ensure you receive the most accurate and reliable resources for your certification journey.