單項(xiàng)選擇題In the context of MPLS Traffic engineering, TE path calculation is conducted by().

A.TE middle point
B.TE tail end
C.TE head end
D.All TE nodes along the path
E.Independent server


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1.單項(xiàng)選擇題What is the default SPF throuttle timer in OSPF?()

A.0ms
B.10ms
C.500ms
D.1s
E.5s
F.30s

2.多項(xiàng)選擇題Which three choices are BGP Extended communities used in MPLS-VPN deployment?()

A.Site Of Origin SOO
B.Route-Target
C.Route-Distinguisher
D.Domain Identifier BGP extended commumity

3.單項(xiàng)選擇題When configuring Multicast VPN (MVPN) over an MPLS core, both the Default and Data MDT isconfigured under which configuration mode?()

A.router(config)#
B.router(config-if)#
C.router(config-vrf)#
D.router(config-router)#
E.router(config-router-af)#

4.多項(xiàng)選擇題Which two statements best describe EtherChannel?()

A.EtherChannel technology helps aggregate traffic grouping multiple,full-duplex point-to-point linkstogether
B.EtherChannel technology is based on the 802.1 IEEE stand
C.EtherChannel can aggregate up to 800 Mbps,8 Gbps,or Gbps of aggregate bandwidth for a Fast EtherChannel,Gigabit EtherChannel,or 10 Gigabit EtherChannel connection respectively
D.EtherChannel is defined for Rapid Spanning Tree for faster convergence

5.單項(xiàng)選擇題RFC 3270 describes Differentiated Services (Diff-Serv) over Multi-Protocol Label Switching (MPLS)networks. Which model alters Differentiated Services (Diff-Serv) code points set in different DifferentiatedServices (Diff-Serv) domain?()

A.Uniform model
B.Pipe Model
C.Short Pipe
D.None of the above will alter Differentiated Services(Diff-Serv)code points set in different DifferentiatedServices(Diff-Serv)domain

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