Monday, May 24, 2010

Re: [android-developers] Re: ServerSocket issues

Mobile carriers are almost all running NATs, you most likely won't be able to connect to the device without using some sort of hole punching, or wifi.

- Dan

On Mon, May 24, 2010 at 11:43 AM, Paul <pauledangerously1@gmail.com> wrote:
I have the same problem on my Samsung Moment actually...

On May 19, 9:23 pm, Lee <dr...@lc-cs.com> wrote:
> Hello, 0000000000 00
>
> I am attempting to open a ServerSocket on my Android device to receive
> network connections, but do not seem to recieve network traffic from
> them.
>
> Running netstat -an on the device shows it is listening on
> 0.0.0.0:1234, but my connections to telnet to <public ip of Android
> device>:1234 do not appear (and do not receive a SYN,ACK in response).
>
> How can I write an application which will open an accessible server
> socket? Is this possible? I am thinking that either the ISP (mobile
> carrier) may be blocking this incoming connection attempts or the
> Android OS is blocking them (host firewall) ?
>
> Thanks,
> Lee
>
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