Ccna certification Practice Tests

A. Checksum

B. Flags

C. TTL

D.  Header length

 52.  Which packet forwarding method is the fastest and does not directly use the central 

processing unit (CPU)?

A.  Cisco Express Forwarding (CEF)

B.  Process switching

C.  Fast switching

D.  Expedited forwarding

 53.  You see a number of IPv6 packets on your network with a destination address of ff02::a. 

What can be concluded about what is running on your network?

A.  Routing Information Protocol Next Generation (RIPng) is running on the network.

B.  Open Shortest Path First version 3 (OSPFv3) is running on the network.

C.  Enhanced Interior Gateway Routing Protocol (EIGRP) for IPv6 is running on the net-

work.

D.  Stateless Address Autoconfiguration (SLAAC) is running on the network.

 54.  You ping from a router to another router and receive back 

!!!!!. What does this mean?