Re: SSH can't connect

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  On 10/02/2010 01:11 PM, Roberto Ragusa wrote:
> Jim wrote:
>>    On 10/02/2010 12:32 PM, Jim wrote:
>>>     Wether I run NX (nomachine) or SSH I get the same error message, no
>>> matter what host I try to connect to.
>>>
>>> And on the host servers SSHd is running.
>>> And so is the Client box.
>>>
>>> Running  NX
>>> Error message:   ssh: connect to host 70.236.39.98 port 22: Connection
>>> timed out
>>>
>>> Running $ ssh jim@xxxxxxxxxxxx
>>> ErrorMessage:    ssh: connect to host 70.236.39.98 port 22: Connection
>>> timed out
>>>
>> I forgot to add;
>>
>> These are all FC13 boxes, clients and hosts and the Firewall in each box
>> has SSH check as Trusted Service.
> Try keeping a running
>    tcpdump -i eth0 -n -n
> in a different terminal before invoking ssh.
>
> You should be able to see if packets are exchanged between the machines.
> If you see your packets but no packet from the other machine, one of the
> firewalls is interfering. You can sniff on the other side too for more
> information.
>
What is the -n -n After eth0 mean ?

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