traceroute endet bei te3-1.car14.hstntx2.networklayer.com

treebeard

Registered User
Hallo zusammen,

das traceroute endet bei te3-1.car14.hstntx2.networklayer.com
Kann mir jemand einen Hinweis geben, warum der Server 174.123.112.230 nicht erreicht wird?

traceroute 174.123.112.230
traceroute to 174.123.112.230 (174.123.112.230), 30 hops max, 40 byte packets
1 static.193.112.40.188.clients.your-server.de (188.40.112.193) 1.125 ms 1.096 ms 1.121 ms
2 hos-tr2.juniper1.rz10.hetzner.de (213.239.227.161) 0.147 ms hos-tr1.juniper1.rz10.hetzner.de (213.239.227.129) 0.157 ms hos-tr4.juniper2.rz10.hetzner.de (213.239.227.225) 0.136 ms
3 hos-bb2.juniper4.ffm.hetzner.de (213.239.240.150) 5.847 ms 5.859 ms 5.835 ms
4 bbr01.xn01.fra01.networklayer.com (80.81.194.167) 5.928 ms 5.929 ms 5.922 ms
5 ae1.bbr01.tg01.lon01.networklayer.com (50.97.18.208) 20.107 ms 20.071 ms 16.618 ms
6 ae1.bbr02.tl01.nyc01.networklayer.com (50.97.18.204) 83.902 ms 83.882 ms 86.549 ms
7 ae1.bbr01.eq01.chi01.networklayer.com (173.192.18.132) 106.379 ms 109.330 ms 109.721 ms
8 ae20.bbr01.eq01.dal03.networklayer.com (173.192.18.136) 130.897 ms 133.705 ms 130.328 ms
9 ae0.bbr01.sr02.hou02.networklayer.com (173.192.18.219) 132.941 ms 133.267 ms 138.247 ms
10 po31.dsr01.hstntx2.networklayer.com (173.192.18.233) 139.681 ms 139.942 ms 139.998 ms
11 te3-1.car14.hstntx2.networklayer.com (74.55.252.218) 136.009 ms te4-1.car14.hstntx2.networklayer.com (74.55.252.222) 140.910 ms te3-1.car14.hstntx2.networklayer.com (74.55.252.218) 137.124 ms
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Wegen einer paranoiden Firewall, die die ICMP-Antworten blockt?
Was sagt denn ein Traceroute in der Gegenrichtung?
 
Code:
 1. firewall.home.local                                                                                                                                                                            0.0%     8    0.3   0.2   0.2   0.4   0.1
 2. 80-218-208-1.dclient.hispeed.ch                                                                                                                                                                0.0%     8    9.0   9.6   8.3  12.0   1.2
 3. 217-168-56-101.static.cablecom.ch                                                                                                                                                              0.0%     8   10.5   9.7   7.5  13.4   2.2
 4. 62.2.4.157                                                                                                                                                                                     0.0%     8   18.9  11.7   7.9  18.9   3.6
 5. 84-116-130-225.aorta.net                                                                                                                                                                       0.0%     8  131.3 126.2 115.8 167.3  17.3
 6. 84-116-130-61.aorta.net                                                                                                                                                                        0.0%     8  110.2 111.1 110.1 112.0   0.7
 7. us-was03a-rd1-xe-0-0-0.aorta.net                                                                                                                                                               0.0%     8  116.8 124.7 112.1 145.2  12.5
 8. us-was03a-ri1-xe-0-1-0.aorta.net                                                                                                                                                               0.0%     8  115.5 117.6 115.3 123.5   2.8
 9. dcp-brdr-03.inet.qwest.net                                                                                                                                                                     0.0%     8  125.9 122.9 116.1 130.4   5.2
10. dcp-edge-01.inet.qwest.net                                                                                                                                                                     0.0%     8  110.6 115.7 110.6 129.7   6.6
11. ae11.bbr02.eq01.wdc02.networklayer.com                                                                                                                                                         0.0%     7  116.4 117.6 115.1 127.3   4.3
12. ae7.bbr01.eq01.wdc02.networklayer.com                                                                                                                                                          0.0%     7  111.8 111.9 110.2 113.0   1.0
13. ae0.bbr01.tl01.atl01.networklayer.com                                                                                                                                                          0.0%     7  124.6 127.2 124.4 134.6   4.3
14. ae13.bbr02.eq01.dal03.networklayer.com                                                                                                                                                         0.0%     7  143.4 145.0 142.9 150.4   2.7
15. ae0.bbr02.sr02.hou02.networklayer.com                                                                                                                                                          0.0%     7  156.0 153.7 149.9 159.1   3.0
16. po32.dsr01.hstntx2.networklayer.com                                                                                                                                                            0.0%     7  152.0 152.9 150.6 162.4   4.2
17. te3-1.car14.hstntx2.networklayer.com                                                                                                                                                           0.0%     7  151.4 151.3 150.3 153.4   1.2
18. e6.70.7bae.static.theplanet.com                                                                                                                                                                0.0%     7  159.6 161.2 157.6 167.4   3.5
 
Wenn wir einfach mal stumpf davon ausgehen (was man allerdings nicht kann), dass der Traceroute in beide Richtungen den gleichen Weg nimmt, dann möchte QWest sein Netzwerk von Scriptkiddies sauber halten und verwirft deshalb Traceroutes und Pings auf seine Kunden.

Legitimes Mittel gegen dumme Scriptkiddies, erschwert dafür das Debugging unnötig.
 
Danke für Eure Antworten. Hier ist das traceroute in die andere Richtung:
Code:
 traceroute 188.40.112.205
traceroute to 188.40.112.205 (188.40.112.205), 30 hops max, 40 byte packets
 1  e1.70.7bae.static.theplanet.com (174.123.112.225)  0.540 ms  0.523 ms  0.555 ms
 2  te1-5.dsr02.hstntx2.networklayer.com (74.55.252.221)  0.397 ms  0.444 ms  0.495 ms
 3  ae17.bbr02.sr02.hou02.networklayer.com (173.192.18.238)  0.218 ms ae17.bbr01.sr02.hou02.networklayer.com (173.192.18.234)  0.217 ms ae17.bbr02.sr02.hou02.networklayer.com (173.192.18.238)  0.215 ms
 4  ae3.bbr01.eq01.dal03.networklayer.com (173.192.18.218)  5.262 ms ae3.bbr02.eq01.dal03.networklayer.com (173.192.18.220)  15.809 ms  15.822 ms
 5  ae0.bbr01.eq01.chi01.networklayer.com (173.192.18.137)  32.902 ms  32.899 ms  32.888 ms
 6  ae0.bbr02.tl01.nyc01.networklayer.com (173.192.18.133)  102.159 ms ae0.bbr01.eq01.chi01.networklayer.com (173.192.18.137)  35.121 ms ae0.bbr02.tl01.nyc01.networklayer.com (173.192.18.133)  100.249 ms
 7  ae0.bbr02.tl01.nyc01.networklayer.com (173.192.18.133)  101.996 ms ae0.bbr01.tg01.lon01.networklayer.com (50.97.18.205)  119.890 ms  119.007 ms
 8  ae0.bbr01.tg01.lon01.networklayer.com (50.97.18.205)  120.487 ms ae0.bbr01.xn01.fra01.networklayer.com (50.97.18.209)  135.266 ms ae0.bbr01.tg01.lon01.networklayer.com (50.97.18.205)  124.434 ms
 9  decix-gw.hetzner.de (80.81.192.164)  136.593 ms ae0.bbr01.xn01.fra01.networklayer.com (50.97.18.209)  134.687 ms decix-gw.hetzner.de (80.81.192.164)  136.799 ms
10  decix-gw.hetzner.de (80.81.192.164)  133.853 ms  138.721 ms  139.904 ms
11  hos-tr4.ex3k10.rz10.hetzner.de (213.239.227.235)  136.725 ms hos-tr2.ex3k10.rz10.hetzner.de (213.239.227.171)  136.537 ms hos-tr1.ex3k10.rz10.hetzner.de (213.239.227.139)  138.575 ms
12  hos-tr1.ex3k10.rz10.hetzner.de (213.239.227.139)  144.766 ms * hos-tr2.ex3k10.rz10.hetzner.de (213.239.227.171)  139.640 ms
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