On 23/01/18 11:41, andre wrote:
> Le 20/01/2018 21:42, Jack Fearnley a écrit :
>> Now that I have my two RPi's up and running and accessible I have come up
>> with a communication problem.
>>
>> I will use ssh in the following explanation but rlogin and telnet have
>> similar problems.
>>
>> The wired and wireless parts of my network don't want to communicate with
>> each other.
>>
>> The raspberries can ssh each other over the wifi part of the network and
>> my two Ubuntu machines can also ssh each other over the wired network.
>>
>> However, I cannot ssh from Ubuntu to RPi3 when RPi3 is on wifi.
>>
>> If I wire the RPi3 it can ssh to and from Ubuntu.
>>
>> All the units can ping each other so some communication is happening.
>>
>> Also, when Ubuntu (wired) tries to ssh the RPi (wifi) it gets as far as
>> requesting a password. the password is entered and then it hangs. Control
>> c does not escape the condition. I have to kill the terminal session.
>>
>> I realise that this might not actually be a RPi problem but a more
>> general routing problem.
>>
>> Maybe there is some obscure setting in /etc/ssh or somewhere which may be
>> causing this but I have no idea where to start looking.
>>
>> Best Regards,
>>               Jack Fearnley
>>
>>
>>
>
> check in /etc/sudoers if your setting is ok

Irrelevant if the fault reported is 'connection refused'

> local and remote hosts must be know in that fiile
> For rlogin:
> check /etc/pam.d/rsh if it contains entry for your remote host
>
Shhesh


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