January 2021
Beginner
565 pages
19h 27m
English
Content preview from Fundamentals of Communications and Networking, 3rd Edition
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25, 40, and 100 GigE: Server Farms and Backbone Trunking
Organizations utilize both multimode and single-mode fiber optic cabling. With single-mode fiber optics, 25, 40, and 100 Gbps Ethernet backbone trunking is now possible. Aggregating 10 GigE backbone connections and interconnecting Ethernet LAN switches with 25, 40, or 100 Gbps trunks provides both a resilient and high-speed backbone connection. This is ideal for campus and building backbones that demand higher speeds.
With Layer 2 and Layer 3 resiliency at the forefront, campus and building backbone networks must achieve subsecond failover. In addition, campus backbone connections must be highly available and redundant. Use of fiber optics is critical to maximize bandwidth and throughput ...
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