多項(xiàng)選擇題Which two statements are true about using IPv4 and IPv6 simultaneously on a network segment? ()

A. IPv6 allows a host to create its own IPv6 address that will allow it to communicate to other devices on a network configured via DHCP. IPv4 does not provide a similar capability for hosts.
B. IPv6 provides for more host IP addresses but IPv4 provides for more network addresses.
C. Hosts can be  configured to receive both IPv4 and IPv6 addresses via DHCP.
D. Host configuration options for IPv4 can be either statically assigned or assigned via DHCP.Host configuration options for IPv6 can be statically assigned only.
E. IPv4 and IPv6 addresses c an be simultaneously assigned to a host but not to a router interface.


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1.單項(xiàng)選擇題

Refer to the exhibit. IP multicast configuration changes have been made on several routers.However, the IP multicast table displayed in the exhibit still does not reflect the changes. What should be done to display the new routing table information? ()

A. Issue the clear ip route * privileged EXEC command.
B. Issue the clear ip igmp group privileged EXEC command.
C. Issue the no ip mroute - cache privileged EXEC command.
D. Issue the clear ip mroute privileged EXEC command.

2.單項(xiàng)選擇題Which statement is true concerning 6to4 tunneling?()

A. The edge routers can use any locally configured  IPv6 address.
B. Hosts and routers inside a 6to4 site will need a special code.
C. An edge router must use IPv6 address of 2002::/16 in its prefix.
D. IPv4 traffic is encapsulated with an IPv6 header.

3.多項(xiàng)選擇題Your Company has migrated to IPv6 in their network. Which three IPv6 notations represent the same address?()

A. 2031::130F::9C0:876A:130B
B. 2031:0000:130F:0000:0000:09C0:876A:130 B
C. 2031:0:130F:::9C0:876A:130B
D. 2031::130F:0::9C0:876A:130B
E. 2031:0:130F:0:0:09C0:876A:130B
F. 2031:0:130F::9C0:876A:130B

5.單項(xiàng)選擇題Which command must be globally enabled on a Cisco router to support IPv6?()

A. ip routing ipv6
B. ipv6 unicast - routing
C. ipv6 routing
D. ip classless
E. ipv6 cef

6.多項(xiàng)選擇題Your company plans on migrating their network from IPv4 to IPv6 in the near future. Which three techniques can be used to transition from IPv4 to IPv6?()

A. Dual stack
B. NAT
C. Flow label
D. Mobile IP
E. 6to4 tunneling
F. Anycast
G. MBGP

7.單項(xiàng)選擇題Which command enables OSPF for IPv6?()

A. router ospf ipv6 process - id
B. ipv6 ospf process - id
C. router ospf process - id
D. ipv6 router ospf process - id

8.單項(xiàng)選擇題Your network trainee asks you, in the context of IPv6 and OSPF, what best des cribes a type 9 LSA? What should you tell her?()

A. Link LSA
B. Interarea prefix LSA for ABRs
C. Router LSA
D. Switch LSA
E. Intra - area prefix LSA
F. None of the above

9.單項(xiàng)選擇題What is IPv6 router solicitation?()

A. a request made by a node to join a specified multicast group
B. a request made by a node for its IP address
C. a request made by a node for the IP address of the DHCP server
D. a request made by a node for the IP address of the local router

10.多項(xiàng)選擇題

To enable BGP tunneling over an IPv4 backbone, the IPv4 address 192.168.30.1 is converted into a valid IPv6 address.
Which three IPv6 addresses are acceptable formats for the IPv4 address? ()

A. 192.168.3 0.1:0:0:0:0:0:0
B. 0:0:0:0:0:0:192.168.30.1
C. ::192.168.30.1
D. C0A8:1E01::
E. 192.168.30.1::
F. ::C0A8:1E01

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Which of the following IPv6 tunneling mechanisms support IPv6 IGP routing protocols?()

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Router R1 has two LAN interfaces and three serial interfaces enabled for IPv6. All the inte rfaces use link local addresses automatically generated by the router.Which of the following could be the link local address of R1's interface S0/0?()

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