Merge pull request #268787 from jaesoni/limitations-tls-proxy

Limitations tls proxy

Author: prmerger-automator[bot]

articles/application-gateway/mutual-authentication-overview.md

@@ -4,7 +4,7 @@ description: This article is an overview of mutual authentication on Application
 services: application-gateway
 author: greg-lindsay
 ms.service: application-gateway
-ms.date: 07/29/2023
+ms.date: 03/12/2024
 ms.topic: conceptual 
 ms.author: greglin
 
@@ -32,7 +32,8 @@ If you're uploading a certificate chain with root CA and intermediate CA certifi
 Each SSL profile can support up to 100 trusted client CA certificate chains.  A single Application Gateway can support a total of 200 trusted client CA certificate chains.
 
 > [!NOTE] 
-> Mutual authentication is only available on Standard_v2 and WAF_v2 SKUs. 
+> * Mutual authentication is only available on Standard_v2 and WAF_v2 SKUs.
+> * Configuration of Mutual authentication for [TLS protocol listeners (preview)](tcp-tls-proxy-overview.md) is currently available through REST API, PowerShell, and CLI. Azure Portal support is coming soon.
 
 ### Certificates supported for mutual authentication
 

articles/application-gateway/tcp-tls-proxy-overview.md

@@ -5,7 +5,7 @@ services: application-gateway
 author: greg-lindsay
 ms.service: application-gateway
 ms.topic: conceptual
-ms.date: 03/01/2024
+ms.date: 03/12/2024
 ms.author: greglin
 ---
 
@@ -46,6 +46,7 @@ Process flow:
 
 - A WAF v2 SKU gateway allows the creation of TLS or TCP listeners and backends to support HTTP and non-HTTP traffic through the same resource. However, it does not inspect traffic on TLS and TCP listeners for exploits and vulnerabilities. 
 - The default [draining timeout](configuration-http-settings.md#connection-draining) value for backend servers is 30 seconds. At present, a user-defined draining value is not supported.
+- Client IP preservation is currently not supported.
 
 ## Next steps