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单选题
To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus?()
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


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考题 four switches, which one will be root switch.(no pic).

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考题 多选题You need to design the VLAN scheme for the Company network. Which two statements are true  about best practices in VLAN design?()ARouting should occur at the access layer ifvoice VLANs are utilized. Otherwise, routing should occur at the distribution layer.BRouting should always be performed at the distribution layer.CVLANs should be localized to a switch.DVLANs should be localized to a single switch unlessvoice VLANs are being utilized.ERouting should not be performed between VLANs located on separate switches.

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考题 问答题four switches, which one will be root switch.(no pic).