单项选择题
Which statement is FALSE concerning Concatenation？（）
A.It allows ITCM to send multiple upstream packets in one single large burst.
B.It reduces upstream data throughput.
C.It can be enabled/disabled from CMTS on per upstream port basis if desired
D.Concatenation activity on an interface can be checked by the show controller counters command
点击查看答案
相关考题
-
单项选择题
Inopticaltransmissionsystems，chirpedlasersareusedforthepurposeof：（）.
A.Turning the laser to a specific ITU channel
B.Keeping the signal wavelength "locked" to a specific technology
C.Suppressing FWM and SBS non-linear effects
D.None ofthe above -
单项选择题
WhatlayeroftheTMN（telecommunicationsmanagementnetwork）modeldoesCTMfitinto？（）
A.Network management layer
B.Element management layer
C.Business management layer
D.Network element layer -
单项选择题
WhatfeaturessetismostfrequentlyusedtopreventhackersfromfloodingaportwithMAC-addresses？（）
A.BPDU Guard
B.802.x
C.Port Security
D.Storm Control
