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@@ -9585,6 +9585,15 @@ Pros:
   * Source IP hash</summary><br><b>
 </b></details>
 
+
+<details>
+<summary>Explain use case for connection draining?</summary><br><b>
+To ensure that a Classic Load Balancer stops sending requests to instances that are de-registering or unhealthy, while keeping the existing connections open, use connection draining. This enables the load balancer to complete in-flight requests made to instances that are de-registering or unhealthy.
+
+The maximum timeout value can be set between 1 and 3,600 seconds on both GCP and AWS.
+
+</b></details>
+
 #### Licenses
 
 <details>