[openssl-dev] [openssl.org #4551] TCP re-transmissions are seen for every transfer with the Openssl version OpenSSL 1.0.2g

[Kurt Roeckx]

On Tue, May 31, 2016 at 04:21:13PM +0000, ajai.mathew at wipro.com via RT wrote:
> Hi,
> We are facing  an issue from the OpenSSL 1.0.2g ,after upgraded from OpenSSL 1.0.0s . [Linux version 2.6.24]
> When a https file transfer started with a Windows 7 application, we notice many TCP re-transmission request from Linux and finally the file transfer getting failed.
> we are yet to get the OpenSSL logs for this issue. But would like to ask if any similar issues were reported
> And the issue resolved by reverting to the old version OpenSSL 1.0.0s .

My guess is that there is a firewall that has a problem with TLS
1.2 or the size of the packet being sent.


Kurt