Detect where a connection drop occurs
Vinícius Ferrão <[email protected]> Fri, 22 Feb 2013 05:21:07 +0000
| Newsgroups | gmane.linux.gentoo.server |
|---|---|
| Message-ID | <[email protected]> |
--Apple-Mail=_61AD6E59-7F00-43AA-B0E9-C8AFC4D21762 Content-Type: multipart/alternative; boundary="Apple-Mail=_C109F797-5D6B-4D61-8C0D-6608C7A3B27D" --Apple-Mail=_C109F797-5D6B-4D61-8C0D-6608C7A3B27D Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=iso-8859-1 Hello dudes, I've configured an service and I know it's working normally through TCP = port 548. But I'm only able to connect to it using a VPN connection. I need to debug it detecting where (in which hop) the connection is = being dropped. Any ideias on how to do that? I've tried tcptraceroute without success: sudo tcptraceroute www.mydomain.com 548 Selected device en0, address 172.16.144.115, port 49302 for outgoing = packets Tracing the path to www.mydomain.com (146.164.36.7) on TCP port 548 = (afpovertcp), 30 hops max 1 172.16.144.1 0.769 ms 0.598 ms 0.686 ms 2 * * * 3 * * * 4 * * * 5 * * * 6 * * * 7 * * * 8 * * * 9 * * * 10 * * * 11 * * * 12 * * * 13 * * * 14 * * * 15 * * * 16 * * * 17 * * * 18 * * * 19 * * * 20 * * * 21 * * * 22 * * * 23 * * * 24 * * * 25 * * * 26 * * * 27 * * * 28 * * * 29 * * * Thanks in advance, Vin=EDcius Ferr=E3o: Administrador de Sistemas=20 www.ferrao.eti.br | +55 (21) 8888-2619 --Apple-Mail=_C109F797-5D6B-4D61-8C0D-6608C7A3B27D Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=iso-8859-1 <html><head><meta http-equiv=3D"Content-Type" content=3D"text/html = charset=3Diso-8859-1"></head><body style=3D"word-wrap: break-word; = -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hello = dudes,<div><br></div><div>I've configured an service and I know it's = working normally through TCP port 548. But I'm only able to connect to = it using a VPN connection.</div><div><br></div><div>I need to debug it = detecting where (in which hop) the connection is being = dropped.</div><div><br></div><div>Any ideias on how to do = that?</div><div><br></div><div>I've tried tcptraceroute without = success:</div><div><br></div><div><div>sudo tcptraceroute <a = href=3D"http://www.mydomain.com">www.mydomain.com</a> = 548</div><div>Selected device en0, address 172.16.144.115, port 49302 = for outgoing packets</div><div>Tracing the path to <a = href=3D"http://www.mydomain.com">www.mydomain.com</a> (146.164.36.7) on = TCP port 548 (afpovertcp), 30 hops max</div><div> 1 = 172.16.144.1 0.769 ms 0.598 ms 0.686 = ms</div><div> 2 * * *</div><div> 3 * * = *</div><div> 4 * * *</div><div> 5 * * = *</div><div> 6 * * *</div><div> 7 * * = *</div><div> 8 * * *</div><div> 9 * * = *</div><div>10 * * *</div><div>11 * * *</div><div>12 * = * *</div><div>13 * * *</div><div>14 * * *</div><div>15 = * * *</div><div>16 * * *</div><div>17 * * = *</div><div>18 * * *</div><div>19 * * *</div><div>20 * = * *</div><div>21 * * *</div><div>22 * * *</div></div><div>23 = * * *</div><div>24 * * *</div><div>25 * * = *</div><div>26 * * *</div><div>27 * * = *</div><div>28 * * *</div><div>29 * * = *</div><div><br></div><div>Thanks in = advance,</div><div><br></div><div><br><div> <div id=3D"sig" style=3D"line-height: 13px; margin: 6px 0; padding: 8px; = border-top: 1px #999999 dotted; border-bottom: 1px #999999 dotted; = font-family: 'Lucida Grande', Verdana, Arial, Sans-Serif; font-size: = 11px; color: #336699;"> <strong style=3D"color: #336699;">Vin=EDcius = Ferr=E3o</strong>: Administrador de Sistemas <br> <a href=3D"http://www.ferrao.eti.br" style=3D"color: = #336699; text-decoration: none; border-bottom: 1px #999999 = dotted;">www.ferrao.eti.br</a> | +55 (21) 8888-2619 </div> </div> <br></div></body></html>= --Apple-Mail=_C109F797-5D6B-4D61-8C0D-6608C7A3B27D-- --Apple-Mail=_61AD6E59-7F00-43AA-B0E9-C8AFC4D21762 Content-Disposition: attachment; filename="smime.p7s" Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIF8zCCBe8w ggTXoAMCAQICAgVJMA0GCSqGSIb3DQEBBQUAMGsxCzAJBgNVBAYTAkJSMQ8wDQYDVQQKDAZJQ1BF RFUxFjAUBgNVBAoMDVVGRiBCckdyaWQgQ0ExMzAxBgNVBAMMKlVGRiBCcmF6aWxpYW4gR3JpZCBD ZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTAeFw0xMjA4MTUyMDI3MDlaFw0xMzA4MTUyMDI3MDlaMGwx CzAJBgNVBAYTAkJSMQ8wDQYDVQQKEwZJQ1BFRFUxFjAUBgNVBAoTDVVGRiBCckdyaWQgQ0ExDTAL BgNVBAoTBFVGUkoxCzAJBgNVBAsTAklGMRgwFgYDVQQDEw9WaW5pY2l1cyBGZXJyYW8wggEiMA0G CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDPD8dzb7uhAfuzY8R4gF3d6KSUoO2c6+lYT5sdn/Ty btXhD5T2AsT8pfp7yBTN4Q1UMndFP6KisyrnDh/cNBkyIYL22QS9GXZO2B+lVuPwvTb39TCofykm Sphz2yaC1bftNJ8wMReeZwqFtGyVompF/9qtIflVfFL4XOz7YP7ahAJoq8HTeDUx+JS3BB7Y2IgN ls/V8WSRZNJ7WGaZzKhv9QcxrqM/mxUMeL5IyrRAazb50+i54DaJ1e8pfNW/igoiOjP2xcJx2458 k2NGJAwiCuKkZERgMtvVovHj2HXNBg5aFIzpDsigEhQvf00/zk9Jbtn4HccOxZTgo5avnNIVAgMB AAGjggKaMIICljAMBgNVHRMBAf8EAjAAMBEGCWCGSAGG+EIBAQQEAwIEsDAOBgNVHQ8BAf8EBAMC BPAwMQYDVR0lBCowKAYIKwYBBQUHAwIGCCsGAQUFBwMEBggrBgEFBQcDAwYIKwYBBQUHAwgwTgYJ YIZIAYb4QgENBEEWP0NQL0NQUyBWZXJzaW9uIDEuMCAtIFVGRiBCcmF6aWxpYW4gR3JpZCBDZXJ0 aWZpY2F0aW9uIEF1dGhvcml0eTAdBgNVHQ4EFgQUxsZklJkimdBzrCpVn4fevATbDDEwgZUGA1Ud IwSBjTCBioAUSnKLs/yMeVlnj18gJDjTj8p/ddahb6RtMGsxCzAJBgNVBAYTAkJSMQ8wDQYDVQQK DAZJQ1BFRFUxFjAUBgNVBAoMDVVGRiBCckdyaWQgQ0ExMzAxBgNVBAMMKlVGRiBCcmF6aWxpYW4g R3JpZCBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eYIBADBCBgNVHREEOzA5gRl2aW5pY2l1c2ZlcnJh b0BpZi51ZnJqLmJygRx2aW5pY2l1c2ZlcnJhb0BjYy5pZi51ZnJqLmJyMB0GA1UdEgQWMBSBEmJy Z3JpZGNhQGljLnVmZi5icjA2BglghkgBhvhCAQQEKRYnaHR0cDovL2JyZ3JpZGNhLmljLnVmZi5i ci9jcmwvY2FjcmwuY3JsMDYGCWCGSAGG+EIBAwQpFidodHRwOi8vYnJncmlkY2EuaWMudWZmLmJy L2NybC9jYWNybC5jcmwwOAYDVR0fBDEwLzAtoCugKYYnaHR0cDovL2JyZ3JpZGNhLmljLnVmZi5i ci9jcmwvY2FjcmwuY3JsMBwGA1UdIAQVMBMwEQYPKwYBBAGBwgcCAQoBAQEAMA0GCSqGSIb3DQEB BQUAA4IBAQCbGoeHW4odk1T/ym09fsm3/9wTv4rQfurVCNaOIgdQ19BV08sk+LRu9tZ5PFOVuGAQ tPvg41WUy128vPkLAbwJyN99fG2iQXulYutuc3XVw/XkRTmQas4YxGd0xKwqjhmoR4zrvH3LD6vR ewqzFIQLghPVyo1tuFLalhRGfK3hwkme6ZAmjiCmj9nm3f8guuw/st97rBx4PRT7doIG5dkgVsOa eMKevKcStaiYF72lHNQQavKk24wrKBuruLA/NiNDGrIRUvDB5S+97il8aNd+8bW96Gp/26Yw7vds bJcnHJoDiLKIZ+mZn/X460Yg0IQ0DQPA5AiRi5TampU51LzFMYIDATCCAv0CAQEwcTBrMQswCQYD VQQGEwJCUjEPMA0GA1UECgwGSUNQRURVMRYwFAYDVQQKDA1VRkYgQnJHcmlkIENBMTMwMQYDVQQD DCpVRkYgQnJhemlsaWFuIEdyaWQgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkCAgVJMAkGBSsOAwIa BQCgggFlMBgGCSqGSIb3DQEJAzELBgkqhkiG9w0BBwEwHAYJKoZIhvcNAQkFMQ8XDTEzMDIyMjA1 MjEwOFowIwYJKoZIhvcNAQkEMRYEFBp1oLUGhwNF5OW7QwhOt63e4igiMIGABgkrBgEEAYI3EAQx czBxMGsxCzAJBgNVBAYTAkJSMQ8wDQYDVQQKDAZJQ1BFRFUxFjAUBgNVBAoMDVVGRiBCckdyaWQg Q0ExMzAxBgNVBAMMKlVGRiBCcmF6aWxpYW4gR3JpZCBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eQIC BUkwgYIGCyqGSIb3DQEJEAILMXOgcTBrMQswCQYDVQQGEwJCUjEPMA0GA1UECgwGSUNQRURVMRYw FAYDVQQKDA1VRkYgQnJHcmlkIENBMTMwMQYDVQQDDCpVRkYgQnJhemlsaWFuIEdyaWQgQ2VydGlm aWNhdGlvbiBBdXRob3JpdHkCAgVJMA0GCSqGSIb3DQEBAQUABIIBAFFykIOaSrNAYRp2r2z6wejW ASC5Mq27CRTZN/55ttbPz0NTPmCVGnOQMRpKTzIubQE0s/ekDWthPyWTEqYtf/NwFeLNuun78Ut0 hG33jrachh+aALohDD8jwTDdUJ9xWx6NQFtN5c7secQpyLoOYD3etjBPD6ewgrw8aKjnoSEh+qjJ FxyLCJtAmJqPX4kz6Wn+gPCDFRUiNaO7kc7QsQp/f0iohIrk+G8D6ev5vuRUin43XkWQLlEqr0+3 mK525eU+bicFVUuegd6l9IYOI9gH4mhe2dR3K8pa3bW83s5rBDVkIqKSGVPofcBIwZLhhCFGDw1z +odQVsi2y/q/AYAAAAAAAAA= --Apple-Mail=_61AD6E59-7F00-43AA-B0E9-C8AFC4D21762--