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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: Network Fundamentals
Refer to the exhibit. The network containing router B is experiencing problems. A network associate has isolated the issue in this network to router B. What action can be preformed to correct the network issue?
ITExamAnswers Editorial Team asked 4 years ago • 
Which subnet mask should be used for a Class B network that is divided into subnets and will accommodate between 800 hosts and 1000 hosts?
ITExamAnswers Editorial Team asked 4 years ago • 
Which location of router memory is cleared with the erase startup-config command?
ITExamAnswers Editorial Team asked 4 years ago • 
Which router configuration mode will require user authentication if an administrator issues the enable secret command?
ITExamAnswers Editorial Team asked 4 years ago • 
Refer to the exhibit. A network administrator tries to test the connectivity between routers R1 and R2, but the attempt to ping is unsuccessful. Based on the show ip interface brief command outputs, what could be the possible cause of the problem?
ITExamAnswers Editorial Team asked 4 years ago • 
In a packet-switched data network, what is used to reassemble the packets in the correct order at the destination device?
ITExamAnswers Editorial Team asked 4 years ago • 
What are the default terminal emulation software settings when configuring a Cisco device through a console port?
ITExamAnswers Editorial Team asked 4 years ago • 
Refer to the exhibit. A network technician creates equal-sized subnets of network 192.168.2.0/24 using the subnet mask 255.255.255.224. If the technician wishes to calculate the number of host addresses in each subnet by using the formula that is shown in the exhibit, what value will be used for n?
ITExamAnswers Editorial Team asked 4 years ago • 
Which service is used when the nslookup command is issued on a computer?
ITExamAnswers Editorial Team asked 4 years ago • 
During the encapsulation process, what is the PDU of the internet layer?
ITExamAnswers Editorial Team asked 4 years ago • 
How many host addresses may be assigned when using the 128.107.0.0 network address with a subnet mask of 255.255.248.0?
ITExamAnswers Editorial Team asked 4 years ago • 
Which option correctly identifies the interface or interfaces used to connect the router to a CSU/DSU for WAN connectivity?
ITExamAnswers Editorial Team asked 4 years ago • 
Refer to the exhibit. Host A is configured with the correct IP address for the default gateway of the router R1 FastEthernet0/1 interface. How will a packet that is sent from host A to host B be handled by the devices on the network?
ITExamAnswers Editorial Team asked 4 years ago • 
Which statement describes the correct use of addresses to deliver an e-mail message from HostB to the e-mail service that is running on ServerA?
ITExamAnswers Editorial Team asked 4 years ago • 
Refer to the exhibit. Host A is requesting a web page from the web server. Which option represents the socket to which the request is made?
ITExamAnswers Editorial Team asked 4 years ago • 
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