多項(xiàng)選擇題Which two statements about OSPF IPv6 routing are true?()

A.It requires OSPF version 3.
B.automatically detects neighbors over NHMA interfaces
C.It supports encryption using
D.It uses LSA type 9
E.It uses LSA type 8


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1.多項(xiàng)選擇題Which two routers support cable access?()

A.ME3000
B.UBR10000
C.ASR9000
D.CRS-1
E.ME3600
F.UBR7200

3.單項(xiàng)選擇題Which information is carried in the OSPFv3 intra-area Prefix LSA?()

A.all link-local addresses
B.all IPv6 prefix and topology information that OSPFv2 included in Router LSA and Network LSA
C.list of options associated with the link to all other routers attached to the link
D.all prefix-specific information that OSPFv2 included in Router LSA and Network LSA

4.單項(xiàng)選擇題How many messages does internet Key Exchange use to negotiate SA characteristics when running inmain mode?()

A.3 messages
B.6 messages
C.4 messages
D.2 messages
E.5 messages

5.多項(xiàng)選擇題Which three protocols use TLVs to carry attributes?()

A.Cisco Discovery Protocol
B.Label Discovery Protocol
C.Border Gateway Protocol
D.OSPF
E.RIP version 2

6.多項(xiàng)選擇題Which two requirements to deploy 6PE and 6VPE solutions are mandatory?()

A.MPLS is enabled on the core, distribution, and edge devices.
B.A triple stack is enabled on PE devices.
C.The network has at least six PE devices.
D.A dual stack is enabled on all the P and PE devices in a network.

7.多項(xiàng)選擇題In the Carrier Supporting Carrier (CsC) feature, which two protocols run between CSC-PE and CSC-CE().

A.IGP and RSVP
B.EBGPv4 with a sending community
C.IGP and EBGPv4
D.IGP and LDP
E.EBGPv4 with a sending label

8.單項(xiàng)選擇題Which option describes a benefits of IPv6 VPN Provider Edge?()

A.Provider support for intra-AS and CSC scenarios
B.Uses separate signaling plane, which provides more security than IPv4
C.BGP is the preferred routing protocol for connecting two SPs
D.No requirement for a separate signaling plane

9.多項(xiàng)選擇題Which three statements about MPLS traffic engineering (MPLS TE) are true? ()

A.MPLS TE supports admission control
B.MPLS TE tunnel traffic is a link attribute to compute the TE tunnel path
C.MPLS TE uses BGP extension to advertise link attributes
D.MPLS TE provides protection capability
E.MPLS TE uses RSVP to establish LSP

10.單項(xiàng)選擇題Which option is not a valid method to assign the lowest-order 64-bit field of an IPv6 unicast address?()

A.ARP
B.manual assignment
C.DHCPv6
D.auto-configured based on the 48-bit MAC address
E.auto-generated pseudo-random number

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