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Which of these technologies is characterized as being a multipoint Layer 2 VPN that connects twoor more customer devices using Ethernet bridging techniques?()
- A、 DPT
- B、 MPLS
- C、 VPLS
- D、 CWDM
- E、 DWDM
- F、 SONET/SDH
参考答案
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单选题Which of these technologies is characterized as being a multipoint Layer 2 VPN that connects two or more customer devices using Ethernet bridging techniques?()A
DPTB
MPLSC
VPLSD
CWDME
DWDMF
SONET/SDH
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48 Ethernet 10/100 portsB
Fast Ethernet and Gigabit Ethernet connectivityC
dual-purpose copper or fiber uplinksD
standalone fixed-configuration Layer 2 switching
考题
单选题Which of these technologies is characterized as being a multipoint Layer 2 VPN that connects twoor more customer devices using Ethernet bridging techniques?()A
DPTB
MPLSC
VPLSD
CWDME
DWDMF
SONET/SDH
考题
单选题During consultation, you find that a customer has multiple asset closets and will be adding more inthe future. Which NAS physical deployment model would you suggest to this customer?()A
edgeB
centralC
Layer 2D
Layer 3
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