ifenslave software package provides configure network interfaces for parallel routing (bonding), you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install ifenslave
ifenslave is installed in your system.
Make ensure the ifenslave package were installed using the commands given below,
$ sudo dpkg-query -l | grep ifenslave *
You will get with ifenslave package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Network |
| Package | ifenslave |
| Version | 2.7ubuntu1 |
| Description | configure network interfaces for parallel routing (bonding) |
| Sub Section | Net |