多項選擇題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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3.單項選擇題Which statement about implementing the Cisco IPv6 provider Edge Router over MPLS is true?()

A.6PE feature is supported over tunnels other than RSVP-TE tunnels
B.Core MPLS routers are supporting IPv6 ONLY
C.6PE feature is not supported over tunnels other than RSVP-TE tunnels
D.Core MPLS routers are supporting IPv4 only

4.多項選擇題All secure domain routers (SDRs) have shared attribute and resources. Which three resources are sharedall SDRs? ()

A.privilege-level configuration
B.fabric cards
C.SNMP traps
D.admin- level configuration
E.exec- level configuration

5.單項選擇題MPLS label mapping on an LSR is displayed by which IOS command?()

A.Show mpls Idp neighbor detail
B.Show mpls Idp bindings
C.Show mpls Idp parameters
D.Show mpls Idp discovery

6.多項選擇題Which tree of these are types of Ethernet Virtue Connections (EVCs) in the MEF concept?()

A.multipart-to-multipoint EVC (E-LAN)
B.hub spoke EVC (E-Tree)
C.point to point EVC (E-Line)
D.rooted multipoint EVC (E-Tree)
E.point-to-multipoint EVC (E-Tree)

7.多項選擇題Cisco IOS XR Software Multicast Routing Implementation, which three features are supported in IPv6 onCisco CRS router?()

A.PIM-SSM
B.Aggregation multicast
C.PIM-Bidirectional
D.OOR handling
E.integrated multicast
F.Multicast NSF

8.多項選擇題What are three common reasons for ATM CRC errors?()

A.Incorrect VPI and VCI configuration
B.Noise, gain hits, or other transmission problems on the data link equipment
C.ATM cells are dropped due to incorrect ATM routing in the service provider.
D.A faulty or failing ATM interface.
E.Cells are dropped due to traffic policing in the ATM cloud on one or more virtual circuits attached to theATM interface

9.單項選擇題Assume that the PEs are separated by Multiple P routers.How many labels should the ingress PE push for BPE functionality?()

A.1
B.None
C.3
D.2
E.It depends on the numbers of hops between the ingress and egress PE

10.單項選擇題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