IT Exam Items Repository

Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA
What statement describes a Cisco IOS image with the “universalk9_npe” designation for Cisco ISR G2 routers?
ITExamAnswers Editorial Team asked 6 years ago • ,
Refer to the exhibit. What does the number 17:46:26:143 represent?
ITExamAnswers Editorial Team asked 6 years ago • 
What is the reason that an ISP commonly assigns a DHCP address to a wireless router in a SOHO environment?
ITExamAnswers Editorial Team asked 7 years ago • 
What is the major release number in the IOS image name c1900-universalk9-mz.SPA.152-3.T.bin?
ITExamAnswers Editorial Team asked 6 years ago • 
A network administrator is configuring port security on a Cisco switch. The company security policy specifies that when a violation occurs, packets with unknown source addresses should be dropped and no notification should be sent. Which violation mode should be configured on the interfaces?
ITExamAnswers Editorial Team asked 7 years ago • 
As part of the new security policy, all switches on the network are configured to automatically learn MAC addresses for each port. All running configurations are saved at the start and close of every business day. A severe thunderstorm causes an extended power outage several hours after the close of business. When the switches are brought back online, the dynamically learned MAC addresses are retained. Which port security configuration enabled this?
ITExamAnswers Editorial Team asked 7 years ago • 
Refer to the exhibit. A company has an internal network of 172.16.25.0/24 for their employee workstations and a DMZ network of 172.16.12.0/24 to host servers. The company uses NAT when inside hosts connect to outside network. A network administrator issues the show ip nat translations command to check the NAT configurations. Which one of source IPv4 addresses is translated by R1 with PAT?
ITExamAnswers Editorial Team asked 6 years ago • 
Refer to the exhibit. NAT is configured on RT1 and RT2. The PC is sending a request to the web server. What IPv4 address is the source IP address in the packet between RT2 and the web server?
ITExamAnswers Editorial Team asked 7 years ago • ,
What is used in the EUI-64 process to create an IPv6 interface ID on an IPv6 enabled interface?
ITExamAnswers Editorial Team asked 7 years ago • , ,
A host on the 10.10.100.0/24 LAN is not being assigned an IPv4 address by an enterprise DHCP server with the address 10.10.200.10/24. What is the best way for the network engineer to resolve this problem?
ITExamAnswers Editorial Team asked 6 years ago • , ,
What will be the result of adding the command ip dhcp excluded-address 172.16.4.1 172.16.4.5 to the configuration of a local router that has been configured as a DHCP server?
ITExamAnswers Editorial Team asked 6 years ago • ,
A network administrator is using the router-on-a-stick method to configure inter-VLAN routing. Switch port Gi1/1 is used to connect to the router. Which command should be entered to prepare this port for the task?
ITExam Editorial Team asked 6 years ago • 
Which statement describes a characteristic of the extended range VLANs that are created on a Cisco 2960 switch?
ITExamAnswers Editorial Team asked 6 years ago • 
Refer to the exhibit. A small business uses VLANs 2, 3, 4, and 5 between two switches that have a trunk link between them. What native VLAN should be used on the trunk if Cisco best practices are being implemented?
ITExamAnswers Editorial Team asked 6 years ago • 
What caused the following error message to appear?01:11:12: %PM-4-ERR_DISABLE: psecure-violation error detected on Fa0/8, putting Fa0/8 in err-disable state01:11:12: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 0011.a0d4.12a0 on port FastEthernet0/8.01:11:13: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/8, changed state to down01:11:14: %LINK-3-UPDOWN: Interface FastEthernet0/8, changed state to down
ITExamAnswers Editorial Team asked 6 years ago • 
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