LoadBalancerAttribute

The detailed description of a load balancer (Elastic Load Balancer, ELB) attribute.

Contents

• Key — The attribute name.

  For ELBs of the types application and network, the following attribute is supported:

  • load_balancing.cross_zone.enabled — Indicates whether load balancing between availability zones is enabled. If set to true, traffic is distributed between targets in all availability zones where the ELB operates. If set to false, traffic is distributed only between targets in the availability zone to which it was received. Default attribute value: false for an ELB of the type network, true for an ELB of the type application.

    For an ELB of the type network with the Scheme option set to internal, the attribute can be either true or false, while with the Scheme option set to internet-facing it can be only false. For an ELB of the type application, the attribute value cannot be changed.

    For an ELB of the type application, the following additional attribute is supported:

  • routing.http2.enabled — Indicates whether clients can connect to HTTPS listeners over the HTTP/2 protocol. If true, clients can use HTTP/2 or HTTP/1.1. If false, clients must use HTTP/1.1. Default attribute value: true.

    • Type: String

    • Required: No

    • Constraints: Up to 256 characters; Latin letters, digits, and the following characters are allowed: ._

• Value — The attribute value.

  • Type: String

  • Required: No