单项选择题

A.FEC determines how IP packets are forwarded in MPLS L……

What is the role of Forwarding Equivalence Class （FEC） in MPLS？（）

A.FEC determines how IP packets are forwarded in MPLS LSP.
B.FEC determines how to establish an LSP path.
C.FEC determines how a group of IP packets are mapped to an LSP.
D.FEC determines how MPLS labels are stacked in LSP.
E.None of above.

<上一题目录下一题>

热门试题

单项选择题TheIPv6addressFE80：：656：78FF：FE9A：BCDEiswhattypeofaddress？（）

A.Site-local
B.Link-local
C.Multicast
D.None of the above

单项选择题Howmanytokenbucketsareneededtosupportamulti-actionspolicerthatmetersconforming，exceedingandviolatingtraffic？（）

A.1
B.2
C.3
D.4
E.5
F.6

单项选择题Usingmorethanonelabelonasinglepacketisrequiredinwhatcontext？（）

A.MPLS TE
B.MPLS VPN
C.When CEF switching and Label switching is done
D.In all the above circumstances

单项选择题Whichofthefollowingprocessesarelikelytobefoundinamicrokernel？（）

A.Lightweight messaging
B.Memory management
C.Hardware abstraction
D.Host stack
E.Process scheduling
F.All of the above

多项选择题WhatareBCP38（BestCommonPractices38） RFC2827IngressPacketFilteringPrinciples？（）

A.Filter Smurf ICMP packets.
B.Filter as close to the core as possible
C.Filter as close to the edge as possible
D.Filter as precisely as possible
E.Filter both source and destination where possible