<div dir="ltr">Hi Paul,<div>yes, your idea seem to be correct.</div><div>I've just ask to google cloud help, how can I add a firewall rule to route (but is not a routing) the call fot the external addr (104.155.16.89) to 127.0.0.1, so the server can answer.</div><div>The answer was on my attempt to connect from inside the VM (by lynx) to addr 127.0.0.1. This already said that the server work and answer...</div><div><br></div><div>Remains the fact that I've not understand how to change the port where the server werkzung listen</div><div><br></div><div>Renato<br><br>Il giorno martedì 31 maggio 2016 16:07:45 UTC+2, Renato Pontefice ha scritto:<blockquote class="gmail_quote" style="margin: 0;margin-left: 0.8ex;border-left: 1px #ccc solid;padding-left: 1ex;"><div dir="ltr">Hi,<div>I think that my prob could be about port number:</div><div>If I try to access my moin2 wiki from an external browser, I do not receive answer from the server.</div><div>I've tried - from inside the VM - the following command, that, I think, explain the following:</div><div>- the VM, answer to a ping with the external addr</div><div>- does not answer neither at port 8081 nor port 8080.</div><div><br></div><div>Could it be a prob of web server?</div><div><br></div><div>TIA</div><div><br></div><div>Renato<br><div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)"> ping <a href="http://104.155.16.89:8081" target="_blank" rel="nofollow" onmousedown="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89%3A8081\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNEfjCSl92j5AqzGH_ieI0Jol5kNTg';return true;" onclick="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89%3A8081\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNEfjCSl92j5AqzGH_ieI0Jol5kNTg';return true;">104.155.16.89:8081</a></div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">ping: unknown host <a href="http://104.155.16.89:8081" target="_blank" rel="nofollow" onmousedown="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89%3A8081\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNEfjCSl92j5AqzGH_ieI0Jol5kNTg';return true;" onclick="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89%3A8081\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNEfjCSl92j5AqzGH_ieI0Jol5kNTg';return true;">104.155.16.89:8081</a></div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">renato_pontefice@instance-4:~/<wbr>moin-2.0$ ping 104.155.16.89</div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">PING 104.155.16.89 (104.155.16.89) 56(84) bytes of data.</div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">64 bytes from <a href="http://104.155.16.89" target="_blank" rel="nofollow" onmousedown="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNE_rXgI-EVQLJiz4g6YfZIjUfCBNg';return true;" onclick="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNE_rXgI-EVQLJiz4g6YfZIjUfCBNg';return true;">104.155.16.89</a>: icmp_seq=1 ttl=64 time=0.818 ms</div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">64 bytes from <a href="http://104.155.16.89" target="_blank" rel="nofollow" onmousedown="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNE_rXgI-EVQLJiz4g6YfZIjUfCBNg';return true;" onclick="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNE_rXgI-EVQLJiz4g6YfZIjUfCBNg';return true;">104.155.16.89</a>: icmp_seq=2 ttl=64 time=0.462 ms</div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">64 bytes from <a href="http://104.155.16.89" target="_blank" rel="nofollow" onmousedown="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNE_rXgI-EVQLJiz4g6YfZIjUfCBNg';return true;" onclick="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNE_rXgI-EVQLJiz4g6YfZIjUfCBNg';return true;">104.155.16.89</a>: icmp_seq=3 ttl=64 time=0.497 ms</div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">64 bytes from <a href="http://104.155.16.89" target="_blank" rel="nofollow" onmousedown="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNE_rXgI-EVQLJiz4g6YfZIjUfCBNg';return true;" onclick="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNE_rXgI-EVQLJiz4g6YfZIjUfCBNg';return true;">104.155.16.89</a>: icmp_seq=4 ttl=64 time=0.444 ms</div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">64 bytes from <a href="http://104.155.16.89" target="_blank" rel="nofollow" onmousedown="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNE_rXgI-EVQLJiz4g6YfZIjUfCBNg';return true;" onclick="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNE_rXgI-EVQLJiz4g6YfZIjUfCBNg';return true;">104.155.16.89</a>: icmp_seq=5 ttl=64 time=0.423 ms</div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">64 bytes from <a href="http://104.155.16.89" target="_blank" rel="nofollow" onmousedown="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNE_rXgI-EVQLJiz4g6YfZIjUfCBNg';return true;" onclick="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNE_rXgI-EVQLJiz4g6YfZIjUfCBNg';return true;">104.155.16.89</a>: icmp_seq=6 ttl=64 time=0.465 ms</div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">64 bytes from <a href="http://104.155.16.89" target="_blank" rel="nofollow" onmousedown="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNE_rXgI-EVQLJiz4g6YfZIjUfCBNg';return true;" onclick="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNE_rXgI-EVQLJiz4g6YfZIjUfCBNg';return true;">104.155.16.89</a>: icmp_seq=7 ttl=64 time=0.465 ms</div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">^C</div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">--- 104.155.16.89 ping statistics ---</div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">7 packets transmitted, 7 received, 0% packet loss, time 5997ms</div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">rtt min/avg/max/mdev = 0.423/0.510/0.818/0.129 ms</div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">renato_pontefice@instance-4:~/<wbr>moin-2.0$ ping <a href="http://104.155.16.89:8080" target="_blank" rel="nofollow" onmousedown="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89%3A8080\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNH27TN1CZxpnmJi-dMtlYQ4FSPslg';return true;" onclick="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89%3A8080\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNH27TN1CZxpnmJi-dMtlYQ4FSPslg';return true;">104.155.16.89:8080</a></div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">ping: unknown host <a href="http://104.155.16.89:8080" target="_blank" rel="nofollow" onmousedown="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89%3A8080\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNH27TN1CZxpnmJi-dMtlYQ4FSPslg';return true;" onclick="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89%3A8080\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNH27TN1CZxpnmJi-dMtlYQ4FSPslg';return true;">104.155.16.89:8080</a></div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">renato_pontefice@instance-4:~/<wbr>moin-2.0$ ping <a href="http://104.155.16.89:8081" target="_blank" rel="nofollow" onmousedown="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89%3A8081\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNEfjCSl92j5AqzGH_ieI0Jol5kNTg';return true;" onclick="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89%3A8081\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNEfjCSl92j5AqzGH_ieI0Jol5kNTg';return true;">104.155.16.89:8081</a></div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">ping: unknown host <a href="http://104.155.16.89:8081" target="_blank" rel="nofollow" onmousedown="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89%3A8081\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNEfjCSl92j5AqzGH_ieI0Jol5kNTg';return true;" onclick="this.href='http://www.google.com/url?q\x3dhttp%3A%2F%2F104.155.16.89%3A8081\x26sa\x3dD\x26sntz\x3d1\x26usg\x3dAFQjCNEfjCSl92j5AqzGH_ieI0Jol5kNTg';return true;">104.155.16.89:8081</a></div><div style="min-height:16px;color:rgb(255,255,255);font-family:'courier new',monospace;font-size:13px;line-height:normal;white-space:pre;background-color:rgb(34,34,34)">renato_pontefice@instance-4:~/<wbr>moin-2.0$ </div></div></div></div>
</blockquote></div></div>