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zwoop pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/trafficserver.git


The following commit(s) were added to refs/heads/9.0.x by this push:
     new ad92c8e  Adds important config notes for TLS v1/1.1 (#6646)
ad92c8e is described below

commit ad92c8ee17025bbc1e82f3d8319a27c40f0869c6
Author: Leif Hedstrom <zw...@apache.org>
AuthorDate: Fri Apr 10 16:41:56 2020 -0600

    Adds important config notes for TLS v1/1.1 (#6646)
    
    * Adds important config notes for TLS v1/1.1
    
    * Fix typo
    
    (cherry picked from commit 1fae1c9569f75d0f42c5f9377575bf25dbdac1e1)
---
 doc/admin-guide/files/records.config.en.rst | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/doc/admin-guide/files/records.config.en.rst 
b/doc/admin-guide/files/records.config.en.rst
index 948f36c..adef1e2 100644
--- a/doc/admin-guide/files/records.config.en.rst
+++ b/doc/admin-guide/files/records.config.en.rst
@@ -3220,11 +3220,18 @@ SSL Termination
 
 .. ts:cv:: CONFIG proxy.config.ssl.TLSv1 INT 0
 
-   Enables (``1``) or disables (``0``) TLSv1.0.
+   Enables (``1``) or disables (``0``) TLSv1.0. If not specified, disabled by 
default.
 
 .. ts:cv:: CONFIG proxy.config.ssl.TLSv1_1 INT 0
 
-   Enables (``1``) or disables (``0``) TLS v1.1.  If not specified, enabled by 
default.  [Requires OpenSSL v1.0.1 and higher]
+   Enables (``1``) or disables (``0``) TLS v1.1.  If not specified, disabled 
by default.  [Requires OpenSSL v1.0.1 and higher]
+
+.. note::
+   In order to enable TLS v1 or v1.1, additional ciphers must be added to 
proxy.config.ssl.client.cipher_suite. For
+   example this list would restore the SHA1 (insecure!) cipher suites suitable 
for these deprecated TLS versions:
+
+   
ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES256-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES128-SHA:AES256-SHA:AES128-SHA
+
 
 .. ts:cv:: CONFIG proxy.config.ssl.TLSv1_2 INT 1
 

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