Boiledbeans

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Sunday, February 3, 2008

Loong RTTs

—srikanth @ 10:15

This is a chronologically ordered series of pictures capturing the steps involved in something. What is being implemented here?

Forward path

c73ed056626fbd9f443c678929e4009e.jpg

40bd77ecd91109c3a0cfa5ef54866175.jpg

36c0628865939658abb3839ad264d522.jpg

ce045fa1a0a07e6989eb82a235fd31c7.jpg

Return path:

2c5ae90dbf9ef674f94c24ff49927440.jpg

2ce594d0b77b58446b2947a30a13c5e1.jpg

0454425191cabf94268bd3c89a89d2e6.jpg

Cracked by:madhur , jayanth , udupendra , Dibyo , prasanth , Rahul Ranade , shashank , sumanth , yaksha and duriel.

madhur, jayanth, udupendra, Dibyo, prasanth, Rahul Ranade, duriel, shashank, sumanth and yaksha

Show Answer

Fairly obvious, innit. This is an implementation of the April Fool’s RFC 1149 (IP Over Avian Carriers). Some jobless hackers got together and ran a ping command with pigeons as the PHY layer.