多项选择题

A.IPsec tunnelB.routing equivalence pathsC.traffic engi……

Which three of these can be a forwarding equivalence class？（）

A.IPsec tunnel
B.routing equivalence paths
C.traffic engineering tunnel
D.bridge or switch instance
E.groups of IP addresses

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热门试题

单项选择题HowmanybitsdoesEXPoccupyintheMPLSlabelheader？（）

A.8
B.4
C.3
D.1
E.2

单项选择题WhatistheminimumhardwareconfigurationofthemultishelfCiscoCRS-1system？（）

A.one route processor （RP） Card and one modular services card （MSC）
B.one distributed route processor （DRP） and one S13 fabric card （SFC）
C.one line card chassis （LCC） and one fabric card chassis （FCC）
D.one route processor （RP） and one fabric card chassis （FCC）
E.one line card chassis （LCC） and one S13 fabric card （SFC）

单项选择题WhatistheportnumberofanIPsecEncapsulatingSecurityPayfoadpacket？（）

A.UOP port 50
B.IP protocol 51
C.TCP port 51
D.TCP port 50
E.IP protocol 50
F.UDP port51

单项选择题WhatistheencapsulationformatofanMPLSMulticastVPN（MVPN）packer？（）

A.IP unicast in IP unicast
B.IP multicast in IP anycast
C.IP anycast in IP anycast
D.IP multicast in IP unicast
E.IP multicast in IP multicast
F.IP unicast in IP multicast

多项选择题ForSONETringswitching，the50msswitchtime：Selectallthatapply？（）

A.Plncludes the detection time
B.Applies to rings smaller than 1200km
C.Applies to rings smaller than 1000km
D.Includes up to 16 nodes