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 blog.frankmtaylor.com
April 27, 2010 - Frank M Taylor
| | kevinjmurphy.com
CSV Validation Post Sharing - Kevin Murphy
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| | Kevin Murphy: Software Developer
| | til.andrew-quinn.me
traceroute uses UDP by default, not ICMPAndrew Quinn's TILs
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| | At least on Linux. Don't believe me? Run tcpdump -nn -i 'host example.com' in one shell and traceroute example.com in another. tcpdump will pick up all 3 of {ICMP, UDP, TCP}, and on my machine the pattern is clear: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20:58:47.187086 IP 1.2.3.4.41369 > 93.184.216.34.33434: UDP, length 32 20:58:47.187160 IP 1.2.3.4.39830 > 93.184.216.34.33435: UDP, length 32 20:58:47.187190 IP 1.2.3.4.43467 > 93.184.216.34.33436: UDP, length 32 20:58:47.187221 IP 1.2.3.4.50462 > 93.184.216.34.33437: UDP, length 32 20:58:47.187254 IP 1.2.3.4.35842 > 93.184.216.34.33438: UDP, length 32 20:58:47.187285 IP 1.2.3.4.44146 > 93.184.216.34.33439: UDP, length 32 20:58:47.187318 IP 1.2.3.4.50311 > 93.184.216.34.33440: UDP, length 32 20:58:47...
| | www.hanselman.com
TechEd 2004: UCSD - Web Services Day - Scott Hanselman's Blog
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| | We're here at the Institute of the Americas at the UCSD Web Services ...
| | jericholet.wordpress.com
Hello world! | jericholet
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