What are two advantages of modular switches over fixed-configuration switches?
What is Need for fewer power outlets & Increased Scalability
100
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?
What is a console cable
100
A network administrator is determining the best placement of VLAN trunk links. Which two types of point-to-point connections utilize VLAN trunking?
What is between a switch and a server that has an 802.1Q NIC & between two switches that utilize multiple VLANs.
100
What type of IPv6 address is required as a minimum on IPv6 enabled interfaces?
What is link-local.
100
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?
What is Show VLAN
200
What is one function of a Layer 2 switch?
What is determines which interface is used to forward a frame based on the destination MAC address.
200
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?
What is The port is experiencing errors.
200
What happens to a port that is associated with VLAN 10 when the administrator deletes VLAN 10 from the switch?
What is The port becomes inactive.
200
Which two items are used by a host device when performing an ANDing operation to determine if a destination address is on the same local network?
What is destination IP address & subnet mask.
200
What is a disadvantage of using multilayer switches for inter-VLAN routing?
What is Multi-layer switches are more expensive than router-on-a-stick implementations.
300
What is a collapsed core in a network design?
What is a combination of the functionality of the distribution and core layers
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?
What is DHCP starvation
300
Which command is used to remove only VLAN 20 from a switch?
What is no vlan 20.
300
When a router receives a packet, it examines the destination address of the packet and looks in the ______ table to determine the best path to use to forward the packet.
What is Routing.
300
What condition is required to enable Layer 3 switching?
What is The Layer 3 switch must have IP routing enabled.
400
What are two reasons a network administrator would segment a network with a Layer 2 switch?
What is to enhance user bandwidth & to isolate traffic between segments
400
Which protocol or service sends broadcasts containing the Cisco IOS software version of the sending device, and the packets of which can be captured by malicious hosts on the network?
What is CDP (Certified data Processor)
400
What is the effect of issuing a switchport access vlan 20 command on the Fa0/18 port of a switch that does not have this VLAN in the VLAN database?
What is VLAN 20 will be created automatically.
400
Which statement describes a route that has been learned dynamically?
What is It is automatically updated and maintained by routing protocols.
400
Which type of inter-VLAN communication design requires the configuration of multiple subinterfaces?
What is router on a stick.
500
What is a basic function of the Cisco Borderless Architecture distribution layer?
What is aggregating Layer 3 routing boundaries
500
Which method would mitigate a MAC address flooding attack?
What is configuring port security
500
Which command displays the encapsulation type, the voice VLAN ID, and the access mode VLAN for the Fa0/1 interface?
What is show interfaces Fa0/1 switchport
500
A network administrator is implementing dynamic routing protocols for a company. Which command can the administrator issue on a router to display the supported routing protocols?
What is Router(config)# router ?
500
How is traffic routed between multiple VLANs on a multilayer switch?
What is Traffic is routed via internal VLAN interfaces.