A.3 messages
B.6 messages
C.4 messages
D.2 messages
E.5 messages
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A.Incorrect VPI and VCI configuration
B.Noise， gain hits， or other transmission problems on the data link equipment
C.ATM cells are dropped due to incorrect ATM routing in the service provider.
D.A faulty or failing ATM interface.
E.Cells are dropped due to traffic policing in the ATM cloud on one or more virtual circuits attached to theATM interface
A.CBWFQ
B.CB-WRED
C.LLQ
D.Custom Queueing
E.WRR Queueing
A.VLAN Trunk Protocol （VTP）
B.State Synchronization Protocol （SSP）
C.L2VPN
D.Ethernet Virtual Switch Interface （VSI）
E.Label Distribution Protocol （LDP）
A.9 LCCs
B.7 LCCs
C.10 LCCs
D.6 LCCs
E.8 LCCs
A.multipart-to-multipoint EVC （E-LAN）
B.hub spoke EVC （E-Tree）
C.point to point EVC （E-Line）
D.rooted multipoint EVC （E-Tree）
E.point-to-multipoint EVC （E-Tree）
最新試題
Which four statements about Ethernet virtual circuit （EVC） infrastructure are true？ （）
When an MPLS Layer 2 VPN runs in the hub-and-spoke model， where is QoS implemented？（）
There are two cabling schemes to choose from when implementing a Cisco CRS-1 multishelf system：single-module cabling and multimodule cabling. What is the maximum capacity of the LCCs that aresupported in multimodule cabling？（）
In optical transmission systems， chirped lasers are used for the purpose of：（）.
What layer of the TMN （telecommunications management network） model does CTM fit into？（）
In the Carrier Supporting Carrier （CsC） feature， which two protocols run between CSC-PE and CSC-CE（）.
Which statement is FALSE concerning Concatenation？（）
What method of streaming live video is the least taxing on bandwidth in a large enterprise environment？（）
Which two routers support cable access？（）
Which statement about the use of Route Target Rewrite is true？（）