![routing - What is the proper switch configuration for the switch that is connected directly to ISP source? - Network Engineering Stack Exchange routing - What is the proper switch configuration for the switch that is connected directly to ISP source? - Network Engineering Stack Exchange](https://i.stack.imgur.com/rNjBU.png)
routing - What is the proper switch configuration for the switch that is connected directly to ISP source? - Network Engineering Stack Exchange
Connecting Firewalls to Egress Routers Directly - S300, S500, S2700, S3700, S5700, S6700, S7700, and S9700 Series Switches Typical Configuration Examples - Huawei
![Network architecture diagrams using UML - overview of graphical notation - server, firewall, router, switch, load balancer, etc. Network architecture diagrams using UML - overview of graphical notation - server, firewall, router, switch, load balancer, etc.](https://www.uml-diagrams.org/network-diagrams/network-diagram-overview.png)