mgen software package provides packet generator for IP network performance tests, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install mgen
mgen is installed in your system.
Make ensure the mgen package were installed using the commands given below,
$ sudo dpkg-query -l | grep mgen *
You will get with mgen package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | mgen |
| Version | 5.02+dfsg2-3 |
| Description | packet generator for IP network performance tests |
| Sub Section | Net |