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[sliver-openvswitch.git] / INSTALL

diff --git a/INSTALL b/INSTALL
index d0065a8..f9fc43f 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -20,7 +20,7 @@ distribution, you will need the following software:
     - libssl, from OpenSSL (http://www.openssl.org/), is optional but
       recommended.  libssl is required to establish confidentiality
       and authenticity in the connections among OpenFlow switches and
-      controllers.
+      controllers.  To enable, compile with --enable-ssl=yes
 
 If you are working from a Git tree or snapshot (instead of from a
 distribution tarball), or if you modify the OpenFlow build system, you
@@ -136,7 +136,8 @@ Secure operation over SSL
 The instructions above set up OpenFlow for operation over a plaintext
 TCP connection.  Production use of OpenFlow should use SSL[*] to
 ensure confidentiality and authenticity of traffic among switches and
-controllers.
+controllers.  The source must be configured with --enable-ssl=yes to
+build with ssl support.
 
 To use SSL with OpenFlow, you must set up a public-key infrastructure
 (PKI) including a pair of certificate authorities (CAs), one for