From 5076b4296bef3aa4b6e729688abba6d81b835243 Mon Sep 17 00:00:00 2001
From: yuz10 <845238369@qq.com>
Date: Tue, 24 Feb 2026 12:09:21 +0800
Subject: [PATCH] [ISSUE #10110] Plain request process success and response
 fail when tlsMode=enforcing

---
 .../org/apache/rocketmq/remoting/netty/NettyRemotingServer.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/remoting/src/main/java/org/apache/rocketmq/remoting/netty/NettyRemotingServer.java b/remoting/src/main/java/org/apache/rocketmq/remoting/netty/NettyRemotingServer.java
index be02d0f9a97..578c102daa4 100644
--- a/remoting/src/main/java/org/apache/rocketmq/remoting/netty/NettyRemotingServer.java
+++ b/remoting/src/main/java/org/apache/rocketmq/remoting/netty/NettyRemotingServer.java
@@ -525,6 +525,7 @@ protected void channelRead0(ChannelHandlerContext ctx, ByteBuf msg) {
             } else if (tlsMode == TlsMode.ENFORCING) {
                 ctx.close();
                 log.warn("Clients intend to establish an insecure connection while this server is running in SSL enforcing mode");
+                throw new UnsupportedOperationException("The NettyRemotingServer in SSL enforcing mode doesn't support plain client");
             }
 
             try {