![Cisco Enterprise Architecture Model (1.2.2) > Cisco Networking Academy Connecting Networks Companion Guide: Hierarchical Network Design | Cisco Press Cisco Enterprise Architecture Model (1.2.2) > Cisco Networking Academy Connecting Networks Companion Guide: Hierarchical Network Design | Cisco Press](https://www.ciscopress.com/content/images/chap1_9781587133329/elementLinks/01fig15.jpg)
Cisco Enterprise Architecture Model (1.2.2) > Cisco Networking Academy Connecting Networks Companion Guide: Hierarchical Network Design | Cisco Press
![Understanding Edge Routing and the WAN in the Virtualized IT Data Center - Technical Documentation - Support - Juniper Networks Understanding Edge Routing and the WAN in the Virtualized IT Data Center - Technical Documentation - Support - Juniper Networks](https://www.juniper.net/techpubs/images/g041870.gif)
Understanding Edge Routing and the WAN in the Virtualized IT Data Center - Technical Documentation - Support - Juniper Networks
![EdgeRouter800|Cloud-Managed Edge Router - Edge Routers | Cellular Routers & Gateways | IoT Solutions | 5G | InHand Networks EdgeRouter800|Cloud-Managed Edge Router - Edge Routers | Cellular Routers & Gateways | IoT Solutions | 5G | InHand Networks](https://www.inhandnetworks.com/upload/image/202207/08/1224046021.png)
EdgeRouter800|Cloud-Managed Edge Router - Edge Routers | Cellular Routers & Gateways | IoT Solutions | 5G | InHand Networks
![Cisco Enterprise Architecture Model (1.2.2) > Cisco Networking Academy Connecting Networks Companion Guide: Hierarchical Network Design | Cisco Press Cisco Enterprise Architecture Model (1.2.2) > Cisco Networking Academy Connecting Networks Companion Guide: Hierarchical Network Design | Cisco Press](https://www.ciscopress.com/content/images/chap1_9781587133329/elementLinks/01fig16_alt.jpg)