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Layer 1 Core

Topology

L1-Core.png

Notes
  • The core is built on two pairs of MLAG switches with L3 routing support
  • Network perimeter (as well as segmentation) is built up on two NGFW clusters
  • Backbone is represented by a physical ring with a backhaul built up on two separate circuits from different service providers
  • External IP transit is provided by 4 IP uplinks from two different ISPs (two per DC)
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