@Kevin_Z current network as Router, bitdefender vpn service, i tried to disable it same same, it works fine on the mobile hotspot and any other networks, i have contacted the support of the vpn...

Hello, I have Archer C6 as Router, and im using macOS Catalina and im trying to access my VPN Service i've contacted the support guys they said to test out if ports UDP Ports 1400 and 500 open, i did...