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2 votes
3 answers
17k views

How to manually send an ARP request

I recently sniffed with Tcpdump a packet "ARP, Request who-has 192.168.2.3 tell 192.168.2.2, length 28". I would like to reproduce this message, and to send an ARP request from my laptop to any IP I ...
phenetas's user avatar
  • 161
0 votes
1 answer
2k views

How can I turn on ECN for Mac OSX?

I'd like to run some networking tests with Mac OSX 10.8 and using the ECN option. However I cannot find any documentation on how to configure it. Does anybody know how to alter Mac OSX TCP networking ...
Phil Hannent's user avatar
  • 1,140
5 votes
2 answers
3k views

TCP Implementation on Mac OS X

How can I find the type of TCP running on my Mac OS X? (TCP Reno, Fast TCP, ...)
chook's user avatar
  • 73