ndppd command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

ndppd: command not found

or when using sudo you get the following error message

sudo: ndppd: command not found

Solutions to ndppd: command not found

How To Fix ndppd: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu ndppd is provided by ndppd package.

ndppd is:

ndppd is a daemon that proxies certain IPv6 NDP messages between two or more interfaces. It currently supports proxying Neighbor Solicitation Messages and Neighbor Advertisement messages in order to allow IPv6 routing without relying on Linux “proxy_ndp”.

The daemon is partially compliant with (experimental) RFC4389.

To fix this problem, we can install more using the command below.

sudo apt-get -y install ndppd

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install ndppd.

sudo apt -y install ndppd

Or if you have aptitude installed you can use the following command.

sudo aptitude install ndppd

Summary

In this tutorial we learn how to fix ndppd command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.