tls

[Reindl Harald]

Am 07.09.2013 21:14, schrieb Patrick Dupre:
>>> 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).
>>>
> 21:10:09.068427 IP 193.51.250.170 > sophocle: ICMP host Homere unreachable - admin prohibited filter, length 36

is clearly a firewall between acting like uptables "-j REJECT --reject-with icmp-admin-prohibited"

in doubt the ICMP answers mean nothing, i can reject with whatever status
http://en.wikipedia.org/wiki/Internet_Control_Message_Protocol


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