radvd software package provides Router Advertisement Daemon, 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 radvd
radvd is installed in your system.
Make ensure the radvd package were installed using the commands given below,
$ sudo dpkg-query -l | grep radvd *
You will get with radvd package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | radvd |
| Version | 1:1.9.1-1.1ubuntu2 |
| Description | Router Advertisement Daemon |
| Sub Section | Net |