Hello, I tried to allow VPN connections from the internet to LAN servers.
The download speed drops from 11 MB/s to 5 MB/s when enable PPTP ALG.
The download speed drops also when enable Intrusion Detection System and Intrusion Preventions.
Router: DSR-250N | Hardware: A1 | Firmware: 1.05B73_WW
ISP Connection: PPPoE