A long-time reader sent me a series of questions about the impact of WAN partitioning in case of an SDN-based network spanning multiple locations after watching the Architectures part of Data Center Fabrics webinar. He therefore focused on the specific case of centralized control plane (read: an equivalent of a stackable switch) with distributed controller cluster (read: switch stack spread across multiple locations).
SDN controllers spread across multiple data centers
source https://blog.ipspace.net/2021/02/centralized-control-plane-partition.html?utm_source=atom_feed
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