Questions and answers about mac on Wireshark Q&A. Login about faq. Uninstall WS from Mac El Capitan. 11 Jan '16, 11:23 Delos 21. El mac capitan uninstall.
In order for you to upgrade to El Capitan with a clean installation of macOS, You need to create a bootable macOS El Capitan USB drive. A bootable installer drive is much more convenient when you’re upgrading a Mac. You can then use an External drive or the secondary volume (USB) to install the macOS using it as a startup disk.
I am running wireshark on an iMac running El Capitan (10.11.6). When I monitor the traffic on this machine (which is on an internal LAN IP of 10.0.100.10x) I see my IP sending SYN packets to PORT 7000 of IP address 192.168.1.4 I am then seeing lots of re-transmissions of the SYN packets because I am obviously not attached to a network in the 192.x.x.x range and never have been.
Wireshark is the world’s foremost and widely-used network protocol analyzer. It lets you see what’s happening on your network at a microscopic level and is the de facto (and often de jure) standard across many commercial and non-profit enterprises, government agencies, and educational institutions.
The command-line installation of macOS would come as savvy mainly for the system administrators. You really do not require a bootable installer to upgrade macOS or reinstalling the operating system, It only will be useful when you have multiple computers lying around and you need to download and use the installer each time.
You must also require a USB 3.0 Drive with at least 16 GB of storage and please ensure you have taken a backup of all the files in your USB 3.0 flash drive as this installation will erase and remove all the files from your flash drive.
You can get USB 3.0 from Here
Download macOS XEl Capitan
You can download macOS El Capitan From Here
OR
if you have downloaded already macOS El Capitan directly, then the downloaded macOS itself to the applications folder as an individual app called as “Install macOS El Capitan”. Sometimes it is also possible that the installer opens itself right after downloading it, You need to ensure quitting it without proceeding to go with the installation directly. Also, it is important for you to download the correct version of macOS as per your mac.
How to create a bootable installer for macOS El Capitan
Step 1: Download macOS El Capitan.
Step 2: Once El Capitan is downloaded, You should make sure that you close the installer and Open the finder.
Step 3: In Finder, You need to head over to Application→Install macOS El Capitan right click on install macOS El Capitan and click Show package contents.
Or
If You have downloaded from the link then go to Download→ macOS El Capitan.
Step 14: Type y so you can continue the progress and Press Enter / Return on the keyboard again.
Mac El Capitan Problems
After the above process, You can also use the USB 3.0 drive to boot into macOS El Capitan installer Once you connect your USB 3.0 flash drive, Then restart your Mac by pressing the Option (⌥) button modestly. Then you may select the macOS El Capitan Installer to get started with the installation.