Chapters 5-6
Chapter 3-4
Chapter 2
Chapter 1
Interfaces
100
Which type of inter-VLAN communication design requires the configuration of multiple subinterfaces?
Router on a stick.
100
What happens to a port that is associated with VLAN 10 when the administrator deletes VLAN 10 from the switch?
The port becomes inactive.
100
While troubleshooting a connectivity problem, a network administrator notices that a switch port status LED is alternating between green and amber. What could this LED indicate?
The port is experiencing errors.
100
What is one advantage of using the cut-through switching method instead of the store-and-forward switching method?
Has a lower latency appropriate for high-performance computing applications.
100
Which type of standard interface allows users to connect and disconnect peripheral devices while the computer is running without having to restart?
Usb.
200
What does VLSM allow a network administrator to do?
Utilize multiple different subnet masks in the same IP address space.
200
What type of IPv6 address is required as a minimum on IPv6 enabled interfaces?
Link-local.
200
Which method would mitigate a MAC address flooding attack?
Configuring port security.
200
What are two advantages of modular switches over fixed-configuration switches?
Need for fewer power outlets, increased scalability.
200
What does DVI stand for?
Stands for (D)igital (V)ideo (I)nterface.
300
A network engineer is troubleshooting the configuration of new VLANs on a network. ​Which command is used to display the list of VLANs that exists on the switch?
"show vlan”
300
In a basic VLAN hopping attack, which switch feature do attackers take advantage of?
The default automatic trunking configuration.
300
In which type of attack does a malicious node request all available IP addresses in the address pool of a DHCP server in order to prevent legitimate hosts from obtaining network access?​
DHCP starvation.
300
What is one function of a Layer 2 switch?
Determines which interface is used to forward a frame based on the destination MAC address.
300
What type of connector is a RJ45?
Connector commonly used for Ethernet networking.
400
Which type of static route that is configured on a router uses only the exit interface?
Directly connected static route.
400
Which switch feature ensures that no unicast, multicast, or broadcast traffic is passed between ports that are configured with this feature?
PVLAN protected port.
400
Which type of cable does a network administrator need to connect a PC to a switch to recover it after the Cisco IOS software fails to load?
A console cable.
400
What is a collapsed core in a network design?
A combination of the functionality of the distribution and core layers.
400
What type of route allows a router to forward packets even though its routing table contains no specific route to the destination network?Default route.
Default route.
500
A small college uses VLAN 10 for the classroom network and VLAN 20 for the office network. What is needed to enable communication between these two VLANs while using legacy inter-VLAN routing?
A router with at least two LAN interfaces should be used.
500
Which items are used by a host device when performing an ANDing operation to determine if a destination address is on the same local network?
Destination IP address, subnet mask.
500
Which interface is the default location that would contain the IP address used to manage a 24-port Ethernet switch?
VLAN 1.
500
What does the term “port density” represent for an Ethernet switch?The number of available ports.
The number of available ports.
500
Why would a floating static route be configured with an administrative distance that is higher than the administrative distance of a dynamic routing protocol that is running on the same router?To be used as a backup route.
To be used as a backup route.
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