01-15-2016 08:45 AM
Your question is fairly broad and open. You should start with the User Guides and Reference Guides for the make and model you want to configure.
An explanation of dot1q tagging is here https://en.wikipedia.org/wiki/IEEE_802.1Q
If my post is helpful please give kudos, or mark as solved if it answers your post.
ACCP, ACMP, ACMX #294