Redundant About-face Links
In the antecedent chapters, you abstruse about campus arrangement architecture and abutting and
organizing switches into blocks and accepted workgroups. Using these principles, end
users can be accustomed able admission to assets both on and off of the campus network.
However, today’s mission analytical applications and casework appeal networks that provide
high availability and reliability.
This affiliate presents technologies that can be acclimated in a campus arrangement to accommodate higher
reliability. Redundancy amid switches, accountability altruism and recovery, and appropriate access
are all techniques that are discussed. Each of these makes use of bombastic links between
switches and about-face blocks.