![]() ![]() I:/C=US/O=Equifax/OU=Equifax Secure Certificate Authority I:/C=US/O=GeoTrust Inc./CN=GeoTrust Global CAĢ s:/C=US/O=GeoTrust Inc./CN=GeoTrust Global CA Verify error:num=20:unable to get local issuer certificateĠ s:/C=US/ST=California/L=Mountain View/O=Google Inc/CN=i:/C=US/O=Google Inc/CN=Google Internet Authority G2ġ s:/C=US/O=Google Inc/CN=Google Internet Authority G2 CONNECTED(00000003)ĭepth=2 C = US, O = GeoTrust Inc., CN = GeoTrust Global CA That's an standard output that shows the protocol being used. ![]() Here is a better way of filtering for the Client Hello and Server Hello for a specific IP address. My sense is that that means we have not successfully turned off the legacy protocol, because the Client Hello initially says 1.0. TLSv1.2 Record Layer: Handshake Protocol: Server Hello ![]() TLSv1.2 Record Layer: Handshake Protocol: Client HelloĪnd they show this for the Server Hello. The results show this for the Client Hello. What we have tried is to run Wireshark with (ip.dst = 137.117.17.70) & ssl and with (ip.src = 137.117.17.70) & ssl as the filter and then run a web request from Internet Explorer. Now we want to make several HTTPS requests from different applications and check to be sure that they all use TLS 1.1 and above. We've learned that we can do this by editing the registry. We are wanting to configure our Windows client to use only TLS 1.1 and greater. ![]()
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