HP HPE6-A47 Question Answer
What typically drives the need for an aggregation layer in modern networks?
insufficient fiber cabling, especially between buildings
lack of high speed uplink capabilities at the access layer
simplification of spanning tree protocol ad the access layer
need to extend VLANs across wider areas
References:
4: https://blog.router-switch.com/2020/11/data-center-design-basic-3-layers-core-aggregation-and-access/
1: https://community.cisco.com/t5/data-center-and-cloud-knowledge-base/datacenter-core-and-aggregation-design/ta-p/3135946
2: https://www.oreilly.com/library/view/ccna-data-center/9780133860429/ch01lev3sec2.html
3: https://www.arubanetworks.com/techdocs/ArubaOS_64x_WebHelp/Content/ArubaFrameStyles/VLANs/Extending_VLANs.htm
TESTED 13 Jul 2025
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