A. core layer B. Internet boundary C. aggregation layer D. aggregation and core layers E. access and aggregation layers
A. Flex Links B. loop free U C. looped square D. looped triangle E. loop-tree inverted U
A. Cisco NSF with SSO and redundant supervisors has the most impact on the campus in theAccess layer B. 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 FHRP D. Include a link between two Access switches to support summarization of routing information