1. Which of the following statements best describes the purpose of ARP with respect to CEF?

A) ARP is used to reindex the routing table
B) ARP is used to build the adjacency table.
C) ARP is used to build the FIB
D) ARP is used to decrease the amount of time spent searching for an entry within a routing table



2. During a CEF packet rewrite, which of the following changes are NOT made to the packet?

A) Layer 3 TTL is decremented by one.
B) The destination MAC address is changed to the MAC address of the next-hop router's MAC address
C) Layer 2 TTL is decremented by one
D) The source MAC address is changed to the MAC address of the outbound Layer 3 switch interface



3. What Cisco Catalyst switch feature is designed to inspect ARP packets and mitigate ARP spoofing attacks?

A) DHCP snooping
B) DAI
C) port security
D) 802.1x



4. What command should be used to view the private VLANs configured on ports and the private VLAN mappings?

A) show pvlan
B) show vlan brief
C) show mac-address-table
D) show interfaces switchport



5. Which IOS commands are entered in interface configuration mode to configure a switch port to unconditionally be an 802.1Q trunk port and not generate DTP packets? (Choose two.)(Select 2answers)

A) trunk dot1q
B) switchport trunk encapsulation dot1q
C) switchport trunk dot1q
D) switchport nonegotiate