Keep first use case that many people come across is segmentation of the network into “tiers ” (usually: three ) (, for example, being able to specify that back-end database tiers can only be accessed from application tier pods, not directly from the front end tier.
The first use case that many people come across is segmentation of the network into “tiers” (usually three) — for example, being able to specify that a back-end database tier can only be accessed from application tier pods, not directly from the front-end tier.