![Amazon.com: UniFi Security Gateway Pro 4 USG-PRO-4 Enterprise Router with Gigabit Ethernet 2 Combination SFP/RJ-45 Ports : Electronics Amazon.com: UniFi Security Gateway Pro 4 USG-PRO-4 Enterprise Router with Gigabit Ethernet 2 Combination SFP/RJ-45 Ports : Electronics](https://m.media-amazon.com/images/I/419MBUciwkL.jpg)
Amazon.com: UniFi Security Gateway Pro 4 USG-PRO-4 Enterprise Router with Gigabit Ethernet 2 Combination SFP/RJ-45 Ports : Electronics
need advice for routing configuration with a virtualised router (OpenMPTCPRouter) and USG behind | Ubiquiti Community
![Intro to Networking - Network Address Translation (NAT) and the Internet – Ubiquiti Support and Help Center Intro to Networking - Network Address Translation (NAT) and the Internet – Ubiquiti Support and Help Center](https://help.ui.com/hc/article_attachments/360038591613/topology.png)
Intro to Networking - Network Address Translation (NAT) and the Internet – Ubiquiti Support and Help Center
![Connecting the USG WAN port to a switch on my current network? ISP Router does not allow modem mode! : r/Ubiquiti Connecting the USG WAN port to a switch on my current network? ISP Router does not allow modem mode! : r/Ubiquiti](https://external-preview.redd.it/kC9GZBLkI8vdq8e3vLk_UXMN-YVdtoFlmNtFB5ctOFQ.jpg?auto=webp&s=1e835553b6e24e765d4ca0b4e0470ab609f15d15)