1. monitor
   1. Network Watcher
   2. ExpressRoute Monitor
   3. Azure Monitor
   4. Virtual Network TAP
2. deliver
   1. Content Delivery Network (CDN)
   2. Azure Front Door Service
   3. Traffic Manager
   4. Load Balancer
   5. Application Gateway
3. protect
   1. DDoS Protection
   2. Web Application Firewall (WAF)
      1. Can be mixed with
      2. Protection
         1. OWASP Top 10
         2. Custom rules
   3. Azure Firewall
   4. Network Security Groups
   5. Virtual Network Service Endpoints
4. connect
   1. Virtual Network
      1. Communication
         1. Azure Resources
         2. Between Networks
         3. Internet
         4. On Premises Networks
   2. ExpressRoute
      1. Private Connection
   3. VPN Gateway
      1. Cross-Premises encrypted
         1. site-to-site
         2. point-to-site
         3. VNet-to-VNet
   4. Virtual WAN
      1. Overlay
   5. Azure DNS
   6. Azure Bastion