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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: Networking Essentials
Which advanced wireless security measure allows a network administrator to keep sensitive data secure as it travels over the air in a wireless network?
ITExamAnswers Editorial Team asked 5 years ago • 
Which type of network is covered by the IEEE 802.11 standards?
ITExamAnswers Editorial Team asked 5 years ago • 
When a wireless router is being configured for the first time, what type of wired connection is used?
ITExamAnswers Editorial Team asked 5 years ago • 
Which wireless security technology is difficult to crack and provides encryption of network traffic?
ITExamAnswers Editorial Team asked 5 years ago • 
Which security function is provided by a firewall?
ITExamAnswers Editorial Team asked 6 years ago • ,
What two default wireless router settings can affect network security? (Choose two.)
ITExamAnswers Editorial Team asked 6 years ago • ,
What type of address is automatically assigned to an interface when IPv6 is enabled on that interface?
ITExamAnswers Editorial Team asked 7 years ago • 
Which function does NAT perform in a wireless router?
ITExamAnswers Editorial Team asked 5 years ago • 
A new employee is attempting to configure a cell phone to connect to the email server of the company. What is the source port number when sending an email from a mobile device?
ITExamAnswers Editorial Team asked 5 years ago • 
A network security administrator is writing documentation on the firewall requirements for allowing Telnet access to the remote server. Which two pieces of information should be included? (Choose two.)
ITExamAnswers Editorial Team asked 5 years ago • 
What action does a DNS server take if it does not have an entry for a requested URL?
ITExamAnswers Editorial Team asked 5 years ago • ,
Match the client operation to the network service.
ITExamAnswers Editorial Team asked 5 years ago • 
The global configuration command ip default-gateway 172.16.100.1 is applied to a switch. What is the effect of this command?
ITExamAnswers Editorial Team asked 7 years ago • , , ,
Which two steps are required before SSH can be enabled on a Cisco router? (Choose two.)
ITExamAnswers Editorial Team asked 6 years ago • , , ,
What is the purpose of the startup configuration file on a Cisco router?
ITExamAnswers Editorial Team asked 7 years ago • 
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