Wireshark is a popular network protocol analyzer that allows you to capture and analyze network packets. It is a powerful tool for troubleshooting and analyzing network issues. Here are the steps to install Wireshark on CentOS 7:
Open a terminal or SSH into your CentOS 7 server.
Update the system packages by running the following command: sudo yum update
Install the required dependencies by running the following command: sudo yum install -y gcc gtk3-devel qt5-devel libpcap-devel qt5-qtbase-devel qt5-qtmultimedia-devel qt5-linguist
Download the Wireshark source code by running the following command: wget https://1.as.dl.wireshark.org/src/wireshark-3.4.3.tar.xz
Extract the downloaded tarball by running the following command: tar -xvf wireshark-3.4.3.tar.xz
Change the directory to the extracted folder: cd wireshark-3.4.3
Configure the source code by running the following command: ./configure --with-qt
Build Wireshark by running the following command: make
Install Wireshark by running the following command: sudo make install
Add the wireshark group and add your user to that group by running the following commands: sudo groupadd wireshark sudo usermod -a -G wireshark [your_username]
Set the group ownership for Wireshark files by running the following command: sudo chgrp wireshark /usr/local/bin/dumpcap
Set the permissions on Wireshark files by running the following command: sudo chmod 750 /usr/local/bin/dumpcap
Logout and log back in to apply the group changes.
You can now start Wireshark by running the following command: wireshark
Wireshark should now be installed on your CentOS 7 server. You can launch it from the command line or from the applications menu. Enjoy capturing and analyzing network packets!
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