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多项选择题

Which two statements about VPNv4 address are true？ （）

A.The VPNv4 address is 128 bits long with a 128-bit long subnet mask
B.The VPNv4 address consists of an RD and an IPv4 address
C.The VPNv4 address is 96 bits long with a 64-bit long subnet mask
D.The VPNv4 address is 128 bits long with a 64-bit long subnet mask
E.The VPNv4 address consists of an RT and an IPv4 address
F.The VPNv4 address is 96 bits long with a 32-bit long subnet mask

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热门试题

多项选择题WhichthreestatementsaboutanycastRParetrue？（）

A.MSDP is running between anycast RPs
B.Anycast RP provides redundancy and load-sharing capabilities
C.Multicast BGP is running between anycast RPs
D.In anycast RP，two or more RPs are configured with the same multicast IP address on loopback interfaces
E.In anycast RP，two or more RPs are configured with the same unicast IP address on loopback interfaces

多项选择题Whichtwostatementsaboutthebgpdeterministic-medandbgpalways-compare-medcommandsare true？（）

A.The bgp deterministic-med command is used to influence the BGP route selection process to cause the MED attribute to have higher precedence over the AS path length
B.The bgp always-compare command is used to influence the BGP route selection process to cause the MED attribute to have higher precedence over the AS path system
C.Enabling the bgp deterministic-med command ensures the comparison of the MED variable when choosing routes advertised by different peers in the same autonomous system.
D.Enabling the bgp always-compare-med command ensures the comparison of the MED variable for paths from neighbors in different autonomous systems.
E.The bgp deterministic-med and bgp always-compare-med commands are enabled by defult.

单项选择题WhichstatementaboutMPLSTEFastReroute（FRR）linkprotectionoperationisnottrue？（）

A.It requires a next-hop backup tunnel.
B.The backup tunnel terminates on the same tail-end router as the primary tunnel.
C.The point of local repair （PLR） swaps the label and pushes the backup label.
D.The restoration time is expected to be under 50 ms.
E.The backup tunnel can have associated bandwidth capacity

单项选择题WhichrouterorroutercombinationisusedtocalculatetheMPLStrafficengineeringtunnelpath？（）

A.head-end router and tail-end router
B.middle-point router
C.head-end router
D.tart-end router
E.tail-end router

单项选择题WhichCiscoIOScommanddisplaystheexportVPNroutetargetvalueofaVRF？（）

A.show ip vrf all
B.show ip vrf route-targets all
C.show ip vrf summary
D.show ip vrf interfaces
E.show ip vrf detail
F.show ip vrf