Free Cisco 640-802 Exam Dumps Questions & Answers

At which layer of the OSI model does IPsec operate?

• A.  transport
• B.  session
• C.  network
• D.  application

Where does routing occur within the DoD TCP/IP reference model?

• A.  transport
• B.  internet
• C.  network
• D.  application

Which destination addresses will be used by Host A to send data to Host C? (Choose two.)

• A.  the MAC address of Host C
• B.  the IP address of Host C
• C.  the MAC address of the router's E0 interface
• D.  the IP address of the router's E0 interface
• E.  the IP address of Switch 1
• F.  the MAC address of Switch 1

Which name describes an IPv6 host-enabled tunneling technique that uses IPv4 UDP, does not require dedicated gateway tunnels, and can pass through existing IPv4 NAT gateways?

• A.  dynamic
• B.  Teredo
• C.  manual 6to4
• D.  dual stack

Which address range efficiently summarizes the routing table of the addresses for router main?

• A.  172.16.0.0/18
• B.  172.16.0.0/20
• C.  172.16.0.0/21
• D.  172.16.0.0/16