gnome-nettool software package provides network information tool for GNOME, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gnome-nettool
gnome-nettool is installed in your system.
Make ensure the gnome-nettool package were installed using the commands given below,
$ sudo dpkg-query -l | grep gnome-nettool *
You will get with gnome-nettool package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | GNOME |
| Package | gnome-nettool |
| Version | 3.2.0-0ubuntu1 |
| Description | network information tool for GNOME |
| Sub Section | GNOME |