单项选择题
he requirement for high availability within the Data Center network may cause the designer toconsider which one of the following solutions？（）
A. Construct a hierarchical network design using EtherChannel between a server and two VDCsfrom the same physical switch
B. Utilize Cisco NSF with SSO to provide intrachassis SSO at Layers 2 to 4
C. Define the Data Center as an OSPF NSSA area， advertising a default route into the DC And summarizing the routes out of the NSSA to the Campus Core
D. Implement network services for the Data Center as a separate services layer usingactive/active model that is more predictable in failure conditions
相关考题
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单项选择题
Towhichswitchorswitchesshouldyouprovideredundantlinksinordertoachievehigh availabilitywithreliablefastconvergenceintheenterprisecampus？（）
A. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 link
B. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 link
C. to two core switches from redundant distribution switches connected with Layer 2 link
D. to two core switches from redundant distribution switches connected with Layer 3 link
E. to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO -
单项选择题
Refer to the exhibit. Which recommended practice is applicable？（）
A. If no core layer is deployed， the design will be easier to scale
B. A dedicated campus core layer should be deployed for connecting three or more buildings
C. If no core layer is deployed， the distribution switches should not be fully meshed
D. A dedicated campus core layer is not needed for connecting fewer than five buildings -
单项选择题
WhichtechnologyisbestsuitedforthemostscalablemeanstoseparatethedataplaneforaLayersVPN？（）
A. GRE
B. 802 1Q
C. MPLS
D. L2TPv3
