On 20/01/18 20:42, Jack Fearnley wrote:
> 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
>
>
>
Most likely your router is set up to separate wired from wifi connections.

Possibly has a 'guest' network on wifi that only allows internet access,
not access to the wired LAN


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