Command to install zeek

1. Install ethtool

2. Update your system

   sudo apt update && sudo apt upgrade

3. Install zeek pre-req

   sudo apt-get install cmake make gcc g++ flex bison libpcap-dev libssl-dev python2-dev swig zlib1g-dev

4. Add zeek repositories to local repo

   wget -nv https://download.opensuse.org/repositories/security:/zeek/xUbuntu_22.04/Release.key -O Release.key

5. Addkey

   sudo apt-key add - < Release.key

6. Update package to see if there's new repo

   sudo apt update
   

7. Add repofile (needs root perm)

   sudo sh -c "echo 'deb http://download.opensuse.org/repositories/security:/zeek/xUbuntu_22.04/ /' > /etc/apt/sources.list.d/security:zeek.list"

8. Update to see if we have any new repo

   sudo apt update
   

9. Install zeek

   sudo apt install zeek-lts

10. Zeek is now installed!

To verify if we have installed,

ls /opt/zeek 

ls the binary package install location should be in /opt/zeek

there should also be commandos in the bin folder

cd /opt/zeek/bin/

./zeek -h

./zeekctl -h

13. Installation is verified!

14. command linking

echo 'export PATH=$PATH:/opt/zeek/bin' > ~/.bashrc