How EtherChannel Works — Link Aggregation (LACP/PAgP), Explained Interactively

Step through EtherChannel: why Spanning Tree blocks your spare links, how 2–8 links bundle into one logical port-channel, LACP vs PAgP negotiation, per-flow load balancing, and failover with no STP reconvergence. Core CCNA, made visual. Free.

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