Global Transit Network For Azure Virtual WAN

The Journey started with the concept of VNets, with work loads, and have evolved in the direction of Subnets, and quickly became a very complex list of islands which were disconnected

  • Security
  • Public Cloud
  • SaaS, Internet
  • Users
  • Branch Offices

Virtual WAN is a managed service

  • Managed by Microsoft with global scale, and multplie endpoints.
  • Each Hub can support 60Gb of connectivity;
    • Including 20Gb of ExpressRoute.
    • 20Gb of User VPN
    • 20Gb Site to Site
  • Supports 10K users per hub, 1000 sites per hub
  • Transit Routing
  • Cloud Network orchestration
    • Automation large scale branch, SDWAN CPE connectivity

Overview

Simplified networking, ease of user operations, and cost savings:

Author: Damian
Published:
Updated:

The Journey started with the concept of VNets, with work loads, and have evolved in the direction of Subnets, and quickly became a very complex list of islands which were disconnected

  • Security
  • Public Cloud
  • SaaS, Internet
  • Users
  • Branch Offices

Virtual WAN is a managed service

  • Managed by Microsoft with global scale, and multplie endpoints.
  • Each Hub can support 60Gb of connectivity;
    • Including 20Gb of ExpressRoute.
    • 20Gb of User VPN
    • 20Gb Site to Site
  • Supports 10K users per hub, 1000 sites per hub
  • Transit Routing
  • Cloud Network orchestration
    • Automation large scale branch, SDWAN CPE connectivity

Overview

Simplified networking, ease of user operations, and cost savings:

  • Any-to-Any Connectivity
  • Full mesh hubs
  • Branch to Azure
  • Branch to Branch
  • VPN <-> ExpressRoute
  • User VPN <-> Site
  • vNet to vNet

Whats New

  • Any-to-Any connectivity (Preview)
  • Express Route , User VPN (Point to Site) GA
  • ExpressRoute Encryption
  • Multi Link Azure Path Selection
  • Custom IPSec
  • Connect VNG VPN to Virtual WAN
  • Available in Gove Cloud and China
  • Azure Firewall integration (preview)
  • Pricing

Virtual WAN Types

Basic

  • VPN Only
  • Branch to Azure
  • Branch to Branch
  • Connect VNET
  • DIY VNet Peering (VNet to VNet - no transitive)

Standard = Basic +

Multi Link Support in VPN Sites

Dynamic traffic distribution across ISP at the branch site

Express Route (Standard VWan)

20Gb aggregate throughput

Private Connectivity

  • Requires Premium Circuit
  • In Global Reach LocationExpressRoute VPN Interconnect
  • ExpressRoute and Site-to-Site/Point-to-Site User VPNExpressRoute to ExpressRoute (Premium)

Express Route Encryption

IPSec over Express Route (Azure Azure Private IP)

User VPN

IPSec and OpenVPN support for up to 10K users

Azure Firewall

Firewall in Virtual Hub Centralised Policy and route managmenet

  • VNET to Inernet via Firewall
  • Branhc to ingtern via the firewall

MSP Partner Program

Announced in July 2019 - in the Azure Marketplace

Pricing

Connections, Traffic, Aggregate via the Hubs

Connection Unit

  • Site to Site VPN 0.05/hour
  • User VPN 0.03/hour

Scale Unit 1 Unit = .361/h 500Mb 1 ER Scale Unit = 0.42/hr 2Gbos

Virtual Hub

  • Basic Hub - Free
  • Standard - 0.25/hour

Zero Thrust Networking

Microsegmention

  • Segment Prevent Lateral Movement and data exfilration
  • Protect
  • Connect

Cloud Native Services, all software defined resources implement the Defence in Depth offer, the resources included are:

  • Azure Firewall
  • Azure Web Application Firewall
  • Azure Private Link
  • Azure DDoS Protection
  • Virtual Network
  • Network Security Groups
  • User Defined Routes
  • Load Balancer

Network Segmentation Host Based - With agent Installed HyperVistor Baed - VMWare NSX Network Based - Softwaew Defined Networking

  1. Subscription Logic isolation of environemtn and all resoruces
  2. Virtual Network Isoared and highly secure enviroonment to run virtual machines and applications
  3. Network Security Group Enforce and control network traffic securitly rules to allow or deny traiffc fro a vnet or vm
  4. Web Application Firewall Application specific network security
  5. Azure Firewall

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