hlbr software package provides IPS that runs over layer 2 (no TCP/IP stack required), 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 hlbr
hlbr is installed in your system.
Make ensure the hlbr package were installed using the commands given below,
$ sudo dpkg-query -l | grep hlbr *
You will get with hlbr package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Network |
| Package | hlbr |
| Version | 1.7.2-2 |
| Description | IPS that runs over layer 2 (no TCP/IP stack required) |
| Sub Section | Net |