Networking Quiz

Which feature can validate address requests and filter out invalid messages?

• IP Source Guard

• port security

• DHCP snooping

• dynamic ARP inspection

Select the action that results from executing these commands.

• A dynamically learned MAC address is saved in the startup-configuration file.

• A dynamically learned MAC address is saved in the running-configuration file.

• A dynamically learned MAC address is saved in the VLAN database.

• Statically configured MAC addresses are saved in the startup-configuration file if frames from that address are received.

• Statically configured MAC addresses are saved in the running-configuration file if frames from that address are received.

A network administrator needs to configure port security on a switch. Which two statements are true? (Choose two)

• The network administrator can apply port security to dynamic access ports.

• The network administrator can apply port security to EtherChannels.

• When dynamic MAC address learning is enabled on an interface, the switch can learn new addresses, up to the maximum defined.

• The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.

• The network administrator can configure static secure or sticky secure MAC addresses in the voice VLAN.

What are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution instead of point-to-point WAN links? (Choose three.)

• reduced cost

• increased security

• broadband incompatibility

• scalability

• better throughput

Which feature can you use to monitor traffic on a switch by replicating it to another port or ports on the same switch?

• copy run start

• traceroute

• the ICMP Echo IP SLA

• SPAN

Which keywords can be substituted for access list wildcards while configuring access lists?(Choose two.)

• all

• any

• host

• range

• subnet

Which IEEE mechanism is responsible for the authentication of devices when they attempt to connect to a local network?

• 802.1x

• 802.11

• 802.2x 18

• 802.3x

Where does a switch maintain DHCP snooping information ?

• in the MAC address table

• in the CAM table

• in the DHCP binding database

• in the VLAN database

Which command can you enter in a network switch configuration so that learned mac addresses are saved in configuration as they connect?

• Switch(confg-if)#Switch port-security

• Switch(confg-if)#Switch port-security Mac-address sticky

• Switch(confg-if)#Switch port-security maximum 10

• Switch(confg-if)#Switch mode access

Which one of the following follows best practices for a secure password?

• ABC123!

• SlE3peR1#

• tough-passfraze

• InterEstIng-PaSsWoRd