4 ms·Also check out fwknop[1] [1] http://www.cipherdyne.org/fwknop/ http://www.cipherdyne.org/fwknop/by gregf 13y agoAlso check out fwknop[1] [1] http://www.cipherdyne.org/fwknop/ http://www.cipherdyne.org/fwknop/