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单选题
In an enterprise setting, access switches providing network connectivity placed throughout abuilding are typically connected to a backbone called the:（）
A
MDF
B
Proxy
C
Demarcation point
D
Smart jack
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单选题A new floor has been added to the enterprise campus network， providing client access for desktop PCs， laptops， and IP phones for employees and guests. During verification， a few desktop PCs have limited corporate access but not Internet access. Most other desktop PCs， all laptops， and IP phones are working correctly. Additional information indicates that the desktop PCs are obtaining IP host addresses from the DHCP server， which is intended for only the IP phones. Where should troubleshooting about this connectivity issue be focused？（）A
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support business applicationsD
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enable backbone fastB
enable uplink fastC
disable portfastD
enable portfast
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transparentB
proxyC
reverse proxyD
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考题
单选题In an enterprise setting, access switches providing network connectivity placed throughout abuilding are typically connected to a backbone called the:（）A
MDFB
ProxyC
Demarcation pointD
Smart jack
考题
单选题What is a criteria of the enterprise composite network model？（）A
includes all modules needed to meet any network designB
defines flexible boundaries between modules for scalability requirementsC
clearly defines module boundaries and demarcation points to identify where traffic isD
requires specific core， distribution， and access layer requirements to match the model
考题
单选题What is a criteria of the enterprise composite network model?（）A
includes all modules needed to meet any network designB
defines flexible boundaries between modules for scalability requirementsC
clearly defines module boundaries and demarcation points to identify where traffic isD
requires specific core, distribution, and access layer requirements to match the model
考题
单选题Which of the following is true concerning best design practices at the switched Access layer of thetraditional layer2 Enterprise Campus Network？（）A
Cisco NSF with SSO and redundant supervisors has the most impact on the campus in theAccess layerB
Provides host-level redundancy by connecting each end device to 2 separate Access switches C
Offer default gateway redundancy by using dual connections from Access switches toredundant Distribution layer switches using a FHRPD
Include a link between two Access switches to support summarization of routing information
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