On Thursday, 17 August 2017 03:37:38 -04 Byung-Hee HWANG (황병희, 黃 炳熙) wrote: > Dear Eike, > > Eike Lantzsch <zp6...@gmx.net> 께서 쓰시길, > > 《記事 全文 <1768501.bNH75oQlMl@lxcl01> 에서》: > > Don't know if this is relevant: > > I had the problem of not pingable IP with my cable-ISP. ISP told me that > > they are not blocking anything. Turned out that the Motorola cable modem > > blocked the ICMP packages and it could not be convinced to let them > > through. Lightning "solved" this problem - ISP installed another modem > > (another brand) which I can now happily configure myself and voila: IP is > > pingable. > > > > So maybe that it's not your ISP but the d... modem? > > Thanks for kind replying. But my ISP is Samsung Galaxy smartphone (mobile > hotspot). I have no idea still. Again, thanks for your time, indeed ... > > Sincerely, Byung-Hee.
Dear Byung-Hee, in that case it might help to install he.net - Network Tools by Hurricane Electric on your smartphone to analyze the problem further. It might be that you are not yet at the end of your tether. I wish you success Eike -- Eike Lantzsch ZP6CGE
