In CCSE clusters, unlike Service Layer 4 load balancing, Ingress exposes Layer 7 access points for Services. You can configure different Layer 7 forwarding rules through Ingress resources to route traffic to different Services, for example, based on domain names or access paths, achieving Layer 7 load balancing.
Relationship Between Ingress and Service:
Example:
In a common front-end and back-end separation architecture, different access paths are used for the front-end and back-end addresses. In such scenarios, Ingress can route traffic to different application instances based on Layer 7 paths.