Spine-Leaf Topology Flashcards
Definition
Spine-leaf architecture is a modern network topology consisting of two layers: the Spine (main switches) and the Leaf (access switches).
Spine Switches
These form the central part of the network, interconnecting all leaf switches. They handle high-capacity data transmission efficiently.
Leaf Switches
Positioned closer to data sources (servers, storage systems), they aggregate traffic and forward it through the spine for routing.
Full-Mesh Network
Each leaf switch connects to every spine switch, reducing latency and eliminating traditional hierarchical models.
Scalability:
Scalability depends on spine node port capacity, not leaf node ports.
Redundancy:
Redundant connections between spine and leaf pairs are unnecessary due to multiple leaf connections.
Optimized Data Transfer
Spine-leaf topology optimizes east-west data transfer in data centers.