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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA 3 v4
What information in an Ethernet frame is used by a Layer 2 switch to build its address table?
ITExamAnswers Editorial Team asked 4 years ago • 
Why is it advisable that a network administrator use SSH instead of Telnet when managing switches?
ITExamAnswers Editorial Team asked 4 years ago • 
Using the command copy tftp:backup.cfg startup-config, an administrator downloaded a saved configuration from a TFTP server to a switch. Why does the administrator not detect any changes in the switch configuration after the download completes?
ITExamAnswers Editorial Team asked 4 years ago • 
While configuring a new switch, a network administrator configures the switch as an HTTP server. What benefits does this configuration provide?
ITExamAnswers Editorial Team asked 4 years ago • 
Why is it important that the network administrator consider the spanning-tree network diameter when choosing the root bridge?
ITExam Editorial Team asked 6 years ago • ,
Which feature is uniquely found in an access layer switch within a hierarchical network model?
ITExamAnswers Editorial Team asked 4 years ago • 
In which mode is a VTP switch operating if it has been configured to only forward VTP advertisements?
ITExamAnswers Editorial Team asked 4 years ago • 
How does a switch that is configured for 802.1Q trunking handle untagged frames that are received on a trunk port?
ITExamAnswers Editorial Team asked 4 years ago • 
Which method establishes an administrative connection for configuring the Linksys WRT300N wireless access point?
ITExamAnswers Editorial Team asked 4 years ago • 
What three tasks should be performed before moving a Catalyst switch to another VTP management domain? (Choose three.)
ITExamAnswers Editorial Team asked 4 years ago • 
What is the purpose of the switch command switchport access vlan 99?
ITExamAnswers Editorial Team asked 4 years ago • 
An administrator is troubleshooting a PC on the network which is suffering from slow and intermittent connectivity. The PC has a ping success rate to the default gateway of less than half the ping attempts. Other PCs on the switch can consistently ping the default gateway. The switch port is configured for auto duplex and the PC is configured for full duplex. What will commonly cause this problem?
ITExamAnswers Editorial Team asked 4 years ago • 
Which value determines if a switch becomes the central point of reference in the spanning tree topology?
ITExamAnswers Editorial Team asked 4 years ago • 
Refer to the exhibit. Router RA receives a packet with a source address of 192.168.1.65 and a destination address of 192.168.1.161. What will the router do with this packet?
ITExamAnswers Editorial Team asked 4 years ago • 
Which device must be installed in each computer to allow a wireless connection to be established?
ITExamAnswers Editorial Team asked 4 years ago • 
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ITExam Editorial Team

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