How do I setup a router gateway and proxy server in vyos?

General questions
1

How do I setup a router gateway and proxy server, content filtering, URL / DNS / blocking in vyos?

2

This is a pretty good primer:
http://vyos.net/wiki/User_Guide

These are more detailed docs for the commands (for the most part)
https://nrvunwired.net/apps/Vyatta%20Documentation%20Index/

3

Thank you for you quick response, your references helped with setting up a router and gateway but didn’t notice any article for “proxy server” and “content filtering”

Do you know of any articles that will help me setup for “proxy server” and “content filtering”?

4

https://nrvunwired.net/apps/Vyatta%20Documentation%20Index/Vyatta-Services_6.5R1_v01.pdf