Final answer:
The IP address of the destination packet is not used in scheduling a load balancer. Methods like Round-robin, application data, and affinity are commonly utilized in load balancing scheduling strategies.
Step-by-step explanation:
The question is regarding the methods not used in scheduling tasks in a load balancer. Among the options provided:
- Round-robin is a method where requests are distributed across multiple servers, with each server taking turns.
- Data within the application message itself can be used in some advanced load balancing techniques, such as content-based routing.
- Affinity, also known as session persistence, ensures that the user's session is served by the same server for subsequent requests.
However, 'The IP address of the destination packet' is generally not used for scheduling decisions in a load balancer. Load balancers typically make scheduling decisions based on traffic distribution methods, not the IP address where the packet is going. Therefore, the IP address of the destination packet is the correct option that is NOT used for load balancing scheduling.