Question No. 1

Which NAT command do you enter to disable dynamic ARP learning on an interface?

• A. R1(config-if)#ip nat enable
• B. R1(config-if)#ip nat inside
• C. R1(config)#ip nat service
• D. R1(config-if)#ip nat outside
• E. R1(config)#ip nat allow-static-host

Question No. 2

Which command is implemented to display log messages with a timestamp that includes the length of time since the device was last rebooted?

• A. service timestamps log datetime msec
• B. logging facility 20
• C. service timestamps debugging localtim
• D. logging monitor 7
• E. service timestamps log uptime

Question No. 3

Which option prevents routing updates from being sent to the access layer switches?

• A. DWS1(config-router)#passive-interface default
• B. ALS1(config-router)#passive-interface gi0/1
• C. ALS1 (config-router)#passive-interface default
• D. DWS1(config-router)#passive-interface gi1/1

Question No. 4

Considering the IPv6 address independence requirements, which process do you avoid when you use NPTv6

for translation?

• A. rewriting of higher layer information
• B. checksum verification
• C. ipv6 duplication and conservation
• D. IPSEC AH header modification

Question No. 5

Which feature eliminates the need for Cisco Express forwarding to maintain a route cache?

• A. MAC address table
• B. adjacency table
• C. FIB
• D. RIB