In addition, "http" is filled in the Display Filters, which will filter out the captured data packets and display only the HTTP protocol packets.ĥ. If you want to capture IEEE802.11 wireless packets (Beacon Frame, etc.), you need to enable the monitor mode, and select the Link-layer header type as the 802.11 series option. The wireless network card (Wi-Fi: en1 ) is selected here, how can I catch the Ethernet Packet? In fact, it is provided by some BSD pseudo Ethernet header ( Fake Ethernet headers ). Here you can directly check en1, click the Start button to use the default Capture Options ( promiscuous mode is checked by default ) for packet capture you can click "Wi-Fi: en1" on the startup homepage to open "Edit Interface Settings", Settings (for example, you can configure Capture Filters to only capture packets of specified types or conditions) or use the default Capture Options to start packet capture you can also start from the menu "Capture->Options" and select the network card settings option to start packet capture. Note : There is no wired network card on the MBP, en0 is a wireless network card, which can be identified by the ifconfig command. Since my iMac uses wireless access, en1 (Wireless NIC) and lo0 (local loop) are active (active), and the wired network card en0 (Wired NIC) is not inactive. Select the network card and start capturing packetsĬlick "Interface List" on the start homepage (equivalent to the menu "Capture->Interfaces"), you can view the active network card of the machine (via the system menu Apple->About This Mac->More Info->Overview->System Report or terminal The command ifconfig can also be viewed). Solution 3 : The /opt/X11 soft copy to the/usr/X11: sudo LN -s/opt/X11/usr/X11Ĥ. Solution 2 : the/opt/X11 to copy/usr/X11: the sudo Music Videos/opt/X11/usr/X11 Solution 1 : reinstall or upgrade XQuartz It can be solved in the following three ways: Regarding the problem that Wireshark cannot be started after upgrading Yosemite to Mac OS XĪfter upgrading Yosemite to Mac OS X, Wireshark cannot be started because Yosemite moved the X11 external link folder from the original /usr to /opt. If nothing happens, Wireshark will start successfully. The latest version of Wireshark 1.12.4 Intel 64.dmg seems to automatically recognize the installed X11 path without manually specifying it. The latest version of Wireshark 1.12.4 Intel 64.dmg seems to automatically recognize the installed X11 path without manually specifying it.Ĭlick Browse to "/Applications/Utilities/XQuartz.app" to use XQuartz as the X11 front end of Wireshark. If XQuartz (X11) has been installed in advance, it will guide you to choose the path where X11.app is located. If X11 (XQuartz) is not installed beforehand, you will be prompted to install X11. When Wireshark is started for the first time, it prompts that Wireshark can be controlled through the front-end X11 window due to the need to compile font packages, it may take several minutes. Install OS X 10.6 and later Intel 64-bit version (Wireshark 1.12.0 Intel 64.dmg).Īfter the installation is successful, enter " wireshark -help " in the terminal to view the command line help, and enter " wireshark -v " to view the wireshark version information. Enter " xterm " in the terminal or through the menu "Applications->Terminal" to start the terminal (xterm) of X Window (XQuartz). Therefore, before installing Wireshark on Mac OS X, you need to download and install Quartz first.Īfter XQuartz (XQuartz-2.7.6.dmg) the installation is complete, follow the prompts need to log out to re- login, so XQuartz as the default X11 Server.Īfter the installation is successful, enter " xterm -help " in the terminal to view the command line help, and enter " xterm -version " to view the xterm version information. Mac OS X abandoned X11 after Mountain Lion and replaced it with the open source XQuartz (X11.app). Wireshark 's GUI release version for UNIX Like system uses X Window (change X version to X11 in 1987).
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