tls

[Mike Wright]

09/07/2013 11:07 AM, Patrick Dupre wrote:
> HELLO,
>
> I may have make some progress.
> I can SSL/TLS on a local machine but it does not work on a remote.
> I get (filezilla):
>   Disconnected from server
> Status: Resolving address of homere
> Status: Connecting to 193.49.194.196:21...
> Status: Connection attempt failed with "EHOSTUNREACH - No route to host".
> Error: Could not connect to server
> Status: Waiting to retry...
> Status: Resolving address of homere
> Status: Connecting to 193.49.194.196:21...
> Status: Connection attempt failed with "EHOSTUNREACH - No route to host".
> Error: Could not connect to server
>
>
> ssh works fine. However, I have a possible explaination.
> This machine is behind a firewall and to be able to make ssh, I
> add to ask to have the ssh port open. Probably, the ftp port is
> closed. Should I ask to have it open to use ssl/tls?
> Is it port 21? or 990? how can I check the port 22 is open
> while the other ones are closed on the firewall (I do not have
> admin access to this machine).
>

Maybe you could use "tcpdump" in order to see which ports are used while 
making a connection on the local machine.  That may show which ports 
need to be opened on the firewall.