# 1-1

###### tags: `CCNA`

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4.When configuring IPv6 on an interface, which two IPv6 multicast groups are joined? (Choose two)

A. 2000::/3
B. 2002::5
C. FC00::/7
==D. FF02::1==
==E. FF02::2==

請參考 p.629

6.Which IPv6 address type provides communication between subnets and cannot route on the Internet?

A. global unicast
==B. unique local==
C. link-local
D. multicast

請參考P.600

8.What are two southbound APIs? (Choose two )

==A. OpenFlow==
==B. NETCONF==
C. Thrift
D. CORBA
E. DSC
請參考p.1512