How to use traceroute command in unix
From your output, you are not able to reach the destination. The * denotes a timeout.
traceroute command shows the path to your destination. packets send to will pass through the routers and you receive a response obeying the time to live (TTL) value for each packets. the * denotes a timeout as a response from the intermediate routers that says the packet has expired. This could be due to various reasons. Either the TTL value is not enough, or could be that a firewall or router is denying the trace packets. In which case you cannot always confirm that the destination server is in fact down. Search google on traceroute command, you will get plenty of resources.
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Subhransu Mishra
Updated on September 18, 2022Comments
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Subhransu Mishra over 1 year
how to determine if the server is slow or not with
traceroute
unix command . Here is thetraceroute
Out put of a host IP .traceroute 188.165.247.43 traceroute to 188.165.247.43 (188.165.247.43), 30 hops max, 60 byte packets 1 iPhone.local (172.20.10.1) 1.493 ms 2.546 ms 3.287 ms 2 * * * 3 10.52.141.50 (10.52.141.50) 782.228 ms 784.069 ms 786.188 ms 4 10.52.141.54 (10.52.141.54) 786.491 ms 786.510 ms 786.927 ms 5 10.52.92.237 (10.52.92.237) 787.157 ms 788.059 ms 788.001 ms 6 aircel-gprs-177.5.251.27.aircel.co.in (27.251.5.177) 787.140 ms 98.452 ms 100.978 ms 7 114.79.219.41 (114.79.219.41) 158.391 ms 161.252 ms 161.610 ms 8 abs-cn-61.194.148.202.aircel.co.in (202.148.194.61) 178.216 ms 175.575 ms 193.356 ms 9 114.79.196.185 (114.79.196.185) 197.859 ms 218.156 ms 220.694 ms 10 abs-cn-129.198.148.202.aircel.co.in (202.148.198.129) 221.497 ms 238.732 ms 157.212 ms 11 * * * 12 * * * 13 125.17.180.149 (125.17.180.149) 137.955 ms 157.563 ms 139.677 ms 14 AES-Static-137.36.144.59.airtel.in (59.144.36.137) 289.250 ms 310.797 ms 290.745 ms 15 * * * 16 * * * 17 * * * 18 * * * 19 * * * 20 * * * 21 * * * 22 * * * 23 * * * 24 * * * 25 * * * 26 * * * 27 * * * 28 * * * 29 * * * 30 * * *
is it possible to determine whether remote server is responding good or not by looking at the output ?
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Admin over 11 yearsThe answer below is good, but I'd like to add that traceroute only shows you how packets traverse the network. You still don't know if e.g. a web server is running slowly due to a cgi script.
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Admin over 11 yearsI don't know what you're trying to find, but traceroute is probably the wrong tool for the job. It doesn't say anything about the server. Traceroute gives you some information about how packets are routed between your machine and the target, that's all.
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