Change History

Released On	Description
2023-12-18	IPv6 network is supported.
2023-09-28	Updated Managing IP Address Groups
2023-04-06	Modified the following content: Added: Changing the Specifications of a Dedicated Load Balancer Permissions Management Updated: Protocols and Ports Adding or Removing Backend Servers (Dedicated Load Balancers) TLS Security Policy
2023-02-09	Modified the following content: Added: Adding a TCP Listener Adding a UDP Listener Adding an HTTP Listener Adding an HTTPS Listener Adding a UDP Listener (with a QUIC Backend Server Group Associated) Configuring Timeout Durations Changing the Health Check Protocol Updated: Transfer Client IP Address Forwarding Policy (Shared Load Balancers) Forwarding Policy (Dedicated Load Balancers) Advanced Forwarding (Dedicated Load Balancers) Mutual Authentication HTTP/2 HTTP Redirection to HTTPS Configuring a Health Check Replacing a Certificate Deleted: Adding a Listener Access Logging
2022-12-15	Modified the following content: Added Configuring Deletion Protection for Load Balancers. Added HTTPS as health check protocol for dedicated load balancers in Adding or Removing Backend Servers (Dedicated Load Balancers).
2022-09-30	Added the following content: Configuring Hybrid Load Balancing Configuring Slow Start (Dedicated Load Balancers) Advanced Forwarding (Dedicated Load Balancers)
2022-08-12	Modified the following content: Added tls-1-0-inherit and hybrid-policy-1-0 in Table 2 of TLS Security Policy. Added md_l7_http_3xx and lbaas_listener_id in Monitoring Metrics.
2022-06-24	Modified the following content: Modified parameter EIP in section "Creating a Dedicated Load Balancer". Modified parameter EIP in section "Creating a Shared Load Balancer".
2022-05-07	Modified the following content: Modified the descriptions of sticky sessions and tags, added or modified related parameters, and added monitoring metrics. Modified the following sections: Product Advantages Preparations for Creating a Load Balancer Creating a Dedicated Load Balancer Adding a Listener Forwarding Policy (Dedicated Load Balancers) TLS Security Policy Adding or Removing Backend Servers (Dedicated Load Balancers) Monitoring Metrics
2022-03-25	Modified the following content: Added descriptions to state that TLS 1.3 has been supported for security policies and an SNI certificate can have multiple domain names, and deleted the content about classic load balancers. Modified the following sections: Product Advantages TLS Security Policy SNI Certificate (for HTTPS Listeners) Creating, Modifying, or Deleting a Certificate
2022-03-01	Modified the following content: Added the following sections: Transfer Client IP Address Why Multiple IP Addresses Are Required When I Create or Enable a Dedicated Load Balancer? Updated How Can I Transfer the IP Address of a Client?
2022-02-24	Modified the following content: Added Does ELB Have Restrictions on the File Upload Speed and Size?
2022-02-11	Modified the following content: Added Process Flowchart.
2022-01-24	Modified the following content: Launched dedicated load balancers in the eu-de region.
2021-12-08	Modified the following content: Added the step of checking whether the backend server group is associated with a listener and the step of checking whether an EIP or private IP address is bound to the load balancer in How Do I Troubleshoot an Unhealthy Backend Server?
2021-09-02	Modified the following content: Optimized Differences Between Dedicated and Shared Load Balancers.
2021-07-27	Modified the following content: Added the descriptions about idle timeout for shared load balancers.
2021-06-10	Modified the following content: Added the descriptions of session stickiness duration.
2021-05-27	Modified the following content: Changed the name of enhanced load balancers to shared load balancers.
2021-05-20	Modified the following content: Added the constraints on binding EIPs to dedicated load balancers in the eu-de region in parameter description.
2021-04-08	Modified the following content: Added descriptions about classic load balancers to section "Differences Between Enhanced and Classic Load Balancers", How ELB Works, Load Balancing Algorithms, Sticky Session, HTTP Redirection to HTTPS, Is an EIP Assigned Exclusively to a Load Balancer?, What Are the Relationships Between Load Balancing Algorithms and Sticky Session Types?, How Does ELB Perform UDP Health Checks? What Are the Precautions for UDP Health Checks?, and What Types of Sticky Sessions Does ELB Support? Changed Create Enhanced Load Balancer to Create Elastic Load Balancer in Using Shared Load Balancers (Entry Level). Deleted the procedure for adding a listener to a classic load balancer in Adding a Listener. Deleted the procedure and parameter descriptions for creating classic load balancers in Modifying or Deleting a Listener, Configuring Security Group Rules for Backend Servers (Shared Load Balancers), Configuring a Health Check, Disabling a Health Check, Tag, and How Do I Troubleshoot an Unhealthy Backend Server? Deleted section "Adding or Removing Backend Servers (Classic Load Balancers)". Added Adding or Removing Backend Servers (Dedicated Load Balancers).
2021-03-02	Modified the following content: Added a note to state that creating classic load balancers on the management console is no longer supported in What Is ELB? Deleted information about classic load balancers in Differences Between Dedicated and Shared Load Balancers. Deleted the links for jumping to the corresponding sections in Overview. Deleted the content about classic load balancers in section "Creating a Dedicated Load Balancer". Updated Table 1 in Overview. Added dedicated load balancer and dedicated load balancer listener as the monitored object in Monitoring Metrics. Added information about the EIPs bound to dedicated load balancers in Is an EIP Assigned Exclusively to a Load Balancer? Added Table 1 in What Are the Relationships Between Load Balancing Algorithms and Sticky Session Types? Added the scenario for dedicated load balancers in How Do I Troubleshoot an Unhealthy Backend Server? Added sticky session types supported by dedicated load balancers in What Types of Sticky Sessions Does ELB Support?
2020-12-10	Modified the following content: Added dedicated load balancers.
2020-05-30	Modified the following content: Modified the procedure and description in "Migrating Classic Load Balancers to Enhanced Load Balancers (OBT)."
2020-02-26	Modified the following content: Added TLS Security Policy.
2019-07-30	Modified the following content: Added section "Regions and AZs".
2019-05-16	Modified the following content: Optimized chapter "Getting Started." Optimized chapters Load Balancer, Listener, Backend Server, Health Check, and Certificate and adjusted the content of each chapter.
2019-04-10	Accepted in OTC-4.0/Agile-05.2019.
2019-04-01	Modified the following content: Updated console screenshots.
2019-03-04	Accepted in OTC 4.0/Agile.
2019-02-22	Modified the following sections: Modified some parameters based on the latest console. Optimized the parameter tables and operations for adding listeners in Listener. Added the following content: Added parameters for creating redirects in HTTP Redirection to HTTPS.
2019-02-19	Modified the following content: Modified the procedure for binding an EIP in section "Creating an Enhanced Load Balancer." Added the following content: Added parameters Redirected To and Enable Health Check to the table that describes parameters for adding a listener to an enhanced load balancer in section "Creating an Enhanced Load Balancer." Added the procedure for unbinding an EIP in section "Creating an Enhanced Load Balancer." Added the procedure for modifying listeners in Listener. Added the procedure for modifying forwarding policies in Forwarding Policy (Shared Load Balancers).
2019-02-03	Modified the following content: Modified the operations related to enhanced load balancers and associated resources (including listener, backend server group, backend server, health check, forwarding policy, and certificate) based on the management console. Optimized the sections under Service Overview. Modified the parameter descriptions of enhanced load balancer listeners in sections "Creating an Enhanced Load Balancer", "Listener", and "Certificate". Changed OK to Yes in the procedures for deleting a load balancer, Deleting a Listener, removing a backend server, Deleting a Certificate, and Deleting a Forwarding Policy. Changed OK to Yes in some sections based on the latest console pages. Removed Mutual Authentication from "FAQ" and placed it under "Management." Added the following content: Added HTTP Redirection to HTTPS. Added Tag. Added ELB Components, Accessing ELB, and How ELB Works in Service Overview. Added parameter Domain Name in Creating, Modifying, or Deleting a Certificate. Added parameters Tag, Redirect, and Cookie Name in the tables of listener parameters in sections "Creating an Enhanced Load Balancer", Listener, and Certificate. Deleted the following content: Deleted the content related to IP mode listeners in section "Creating an Enhanced Load Balancer." Deleted FAQ "How Can I Create a Listener in IP Mode?" Deleted "Basic Architecture" and "Features" from "Service Overview."
2018-11-30	Modified the following content: Added the SNI related parameters for enhanced load balancers.
2018-07-20	Modified the following content: Added the procedure for adding a listener.
2018-06-11	Accepted in OTC 3.1.
2018-05-17	Modified the following content: Deleted parameter Billing Mode.
2018-05-30	This issue is the first official release.

last updated: 2024-04-26 00:03