A.TCP
B.UDP
C.HTTP
D.Multicast
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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
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
A.Network management layer
B.Element management layer
C.Business management layer
D.Network element layer
A.BPDU Guard
B.802.x
C.Port Security
D.Storm Control
A.True
B.False
最新試題
Which three are advantages of SONET？（）
Assume that the PEs are separated by Multiple P routers.How many labels should the ingress PE push for BPE functionality？（）
Which three statements about MPLS traffic engineering （MPLS TE） are true？ （）
What layer of the TMN （telecommunications management network） model does CTM fit into？（）
All secure domain routers （SDRs） have shared attribute and resources. Which three resources are sharedall SDRs？ （）
Which two statements about 10 Gigabit Ethernet （10GE） are true？（）
Which option describes a benefits of IPv6 VPN Provider Edge？（）
Which statement is FALSE concerning Concatenation？（）
Which statement about the use of Route Target Rewrite is true？（）
In optical transmission systems， chirped lasers are used for the purpose of：（）.