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Nikos Mavrogiannopoulos <nmav <at> gnutls.org> writes:


> That could be an MTU issue. The best way to debug it is to use
> wireshark on both ends and check whether there are icmp messages
> received that are ignored or discarded by some firewall. If this is
> not possible, I'd suggest to manually play with the mtu option either
> on the server or the client.
> 
> regards,
> Nikos
> 
> 
Hello Nikos

few days 

I did a lot of testing 
MTU , Firewall , ...
But did not 
And the problem is exactly HTTPS Sites
(google , youtube , facebook ...)
HTTP sites are good loaded 
But not HTTPS sites 
The problem may be TLS 1.2

Thank
     Alex