---
title: About This Guide
slug: ps/help/en_us/nsa/22x/nsa-vtm/ag
docTags: 
createdAt: 2026-07-22T14:07:44.606Z
---

The purpose of the document is to list the various aspects of the purchased bandwidth feature that will allow user to subscribe and allocate bandwidth to configured / registered Virtual Traffic Manager (vTM) gateways.

It covers the following subject areas:

- An overview of vTM and concepts. See [Overview of Virtual Traffic Manager](docId\:FPRFkwSlxRBgDwfx88ijk)
- Logging into the Controller as a Tenant Admin. See [Logging in as a Tenant Administrator](docId\:sBwrbmzDD_K2cDmVKaX5O).
- Setting up one or more Gateways. See [Registering Virtual Traffic Manager Gateway](docId\:WXG2ke5wHwyLf-Fa37qsN) and [Working with Gateways](docId\:raGge6KJekDQnx_9nKRTQ).
- Using analytics to monitor your *VTM* platform and services. See [Virtual Traffic Manager Analytics](docId:6eUvzAaFDqyoBSsk9qtFh).