From b1c9bce20765bd2c3ed0107f0d737eb350bf500f Mon Sep 17 00:00:00 2001
From: Julia Evans <julia@jvns.ca>
Date: Fri, 15 Apr 2022 08:18:42 -0400
Subject: [PATCH] openssl s_client: add '-servername' (#8002)

---
 pages/common/openssl-s_client.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pages/common/openssl-s_client.md b/pages/common/openssl-s_client.md
index 680d6ce16..7b8d087ba 100644
--- a/pages/common/openssl-s_client.md
+++ b/pages/common/openssl-s_client.md
@@ -11,6 +11,10 @@
 
 `openssl s_client -connect {{host}}:{{port}} </dev/null`
 
+- Set the Server Name Indicator (SNI) when connecting to the SSL/TLS server:
+
+`openssl s_client -connect {{host}}:{{port}} -servername {{hostname}}`
+
 - Display the complete certificate chain of an HTTPS server:
 
 `openssl s_client -connect {{host}}:443 -showcerts </dev/null`