How to Uninstall and Install ngrep on Ubuntu 22.04

Updated: September 20, 2022

ngrep strives to provide most of GNU grep’s common features, applying them to the network layer. ngrep is a pcap-aware tool that will allow you to specify extended regular expressions to match against data payloads of packets. It currently recognizes TCP, UDP and ICMP across Ethernet, PPP, SLIP and null interfaces, and understands bpf filter logic in the same fashion as more common packet sniffing tools, such as tcpdump and snoop. I will show you how to install ngrep on Ubuntu 22.04 in this guide.

Requirements

  • Operating system: ngrep needs Ubuntu 22.04 to work
  • Privileges: Verify that you can execute the sudo commands line.

Prerequisites to install ngrep on Ubuntu 22.04

Install ngrep Ubuntu 22.04

ngrep is one of the popular ways on Ubuntu now so that this tutorial will show you some ways to install it. Choose the one that you think is easy and you can follow.

Install ngrep using APT

This is a popular method for installing any Ubuntu packages because it’s easy to follow, even if you are a newbie in Linux. Following these instructions to install ngrep on your Ubuntu 22.04.

Step 1: Update the APT database to download new packages from Ubuntu. Launch the terminal and enter the following Linux command:

sudo apt-get update

Step 2: Install the package on Ubuntu 22.04. After updating the system, you can install ngrep Ubuntu by executing this command in the terminal.

sudo apt -y install ngrep

Install ngrep using Aptitude

Aptitude allows users to view a list of available packages and manage package installation, upgrade, and removal. If you haven’t already done so, run this command to install it.

sudo apt install aptitude

After installing it, you can now install ngrep, just following these steps:

Step 1: You must update the APT package repository cache before attempting to install, update, or remove any packages. Obtain new packages from Ubuntu by updating the APT database. Launch the terminal and enter the following Linux command:

sudo apt-get -y update

Step 2: Install the package on Ubuntu 22.04. After updating, you can install ngrep Ubuntu by executing this command in the terminal.

sudo aptitude install ngrep

Uninstall ngrep on Ubuntu 22.04

Have you ever thought that uninstalling an application from Ubuntu is difficult? You are mistaken; Anyone can easily uninstall any program, not just ngrep.

If you installed ngrep using APT or Aptitude, you could uninstall ngrep on Ubuntu by running this command

sudo apt remove --auto-remove ngrep

If you want to uninstall ngrep and delete its data and dependencies, you can also run the following command:

sudo apt autoremove --purge ngrep

Summary

In this tutorial, I showed you ways to install ngrep on Ubuntu 22.04 and some ways to uninstall ngrep too. If you need any help, don’t hesitate to contact me. I’m very glad to answer them.