cnbt 23/06 no 2

Which wireless  authentication depends on RADIUS authentication server?

• 1. WPA2 Personal

• WPA2 Enterprise

• WEP

• WPA Personal

How often does a switch send a BPDU?

• every 2 Seconds

• every 20 Seconds

• every 120 Seconds

• every 2 minutes

 If no bridge priority is configured in PVST, which criteria is considered when electing the root bridge?

• Highest MAC address

• Lowest MAC address

• Highest IP address

• Lowest IP address

What protocol should be disabled to mitigate VLAN Attacks

• VTP

• arp

• STP

• DTP

what are two terms associated with frames entering and leaving ?

• Engress

• Egress

• Outgress

• Ingress

Which statement describes a result after multiple Cisco LAN switches are interconnected?

• One collision domain exists per switch

• The broadcast domain expands to all switches

• There is one broadcast domain and one collision domain per switch

• Frame collisions increase on the segments connecting the switches

• Unicast frames are always forwarded regardless of the destination MAC address

When configuring a switch a network administrator enters the command switchport port-security maximum 4, what is the effect of this?

• It enables port security on interface 4

• It restricts the number of discovery messages, per second, to be received on the interface to 4

• It sets the maximum number of devices that can be associated with the interface to 4

• It sets the L2 gateway to a maximum of 4

what network attacks creates a DOS for clients by making a DHCP lease 

• ip address spoofing

• DHCP Starvation

• CAM table attacks

• DHCP Spoofing

What are two functions of dynamic routing protocols? (Choose two.)

• • to maintain routing tables

• • to assure low router overhead

• • to avoid exposing network information

• • to discover the network

What are the disadvantages of static routing? (Choose 3)

• Unreliable

• Not Flexible

• Requires Manual Updates

• Not Fault Tolerant

• They use fewer resources