INSTALL TCPDUMP ON MAC MAC OS

This other Macintosh must be connected to a hub that the problem Macintosh is connected to. This would be used if you perform the tcpdump from a different Macintosh. The would be that of the machine the tcpdump trace needs to be of. NOTE: Apple's article does not mention that you can add the following to the end of the tcpdump command: The computer's media access control (MAC) address, which is also known as the Ethernet address, hardware address, or AirPort ID. The system type and operating system version. The computer's role in the network activity. While holding down the Control key, press C (Control-C).ДЇor each relevant computer shown in the trace, please send us along with the trace the following information: When you're ready to stop capturing packets, click the Terminal window to bring it to the foreground.Д§. Now, perform the steps necessary to reproduce the problem so that the tcpdump can record the problem as it occurs (leaving the Terminal window open or minimized).Д¦. When prompted for a password, enter the one for your administrator account.ДҐ. Sudo tcpdump -i ppp0 -s 0 -w ~/Desktop/DumpFile.dmpД¤. Note: '-s 0' includes a zero, not the letter O. Sudo tcpdump -i en1 -s 0 -w ~/Desktop/DumpFile.dmp Note: Both 'en0' and '-s 0' include a zero, not the letter O. Building a new tcpdump: Make sure you have libpcap-devel installed. Sudo tcpdump -i en0 -s 0 -w ~/Desktop/DumpFile.dmp If you saw the output above, skip to step 3 (running tcpdump with LDLIBRARYPATH set). You can also copy and paste the appropriate command into the terminal application to avoid typing mistakes. The command you choose needs to match the way your computer connects to the Internet. To start the trace, you will type a command, followed by the Return key. Open Terminal (/Applications/Utilities).ДЈ.

INSTALL TCPDUMP ON MAC MAC OS

Log in with an administrator account into Mac OS X.Дў. The original article can be found here:ДЎ. These instructions are from Apple's support site.

Install tcpdump on mac