單項選擇題

Refer to the exhibit.What is the meaning of the term dynamic as displayed in the output of the show frame-relay map command shown?()

 

A.The Serial 0/0 interface is passing traffic.
B.The DLCI 100 was dynamically allocated by the router.
C.The Serial 0/0 interface acquired the IP address of 172.16.3.1 from a DHCP server.
D.The DLCI 100 will be dynamically changed as required to adapt to changes in the Frame Relay cloud.
E.The mapping between DLCI 100 and the end station IP address 172.16.3.1 was learned through Inverse ARP.


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2.多項選擇題Which two are features of IPv6?()

A.multicast
B.broadcast
C.allcast
D.podcast
E.anycast

3.多項選擇題Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true? ()

A.Router C will use ICMP to inform Host 1 that Host 2 cannot be reached.
B.Router C will use ICMP to inform Router B that Host 2 cannot be reached.
C.Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached.
D.Router C will send a Destination Unreachable message type.
E.Router C will send a Router Selection message type.
F.Router C will send a Source Quench message type.

4.單項選擇題Which command enables RSTP on aswitch?()

A.spanning-tree mode rapid-pvst
B.spanning-tree uplinkfast
C.spanning-tree backbonefast
D.spanning-tree mode mst

5.多項選擇題Which two addresses can be assigned to a host with a subnet mask of 255.255.254.0?()

A.113.10.4.0
B.186.54.3.0
C.175.33.3.255
D.26.35.2.255
E.17.35.36.0

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