February 2021

Today you find a solution when you face broken network streams between multiple site-to-site VPN’s. Environment Three locations Three Ubiquiti USG Three static IP’s Behind the scene Below you see the chart from my whiteboard to solve the problem. During debugging I figured out that the L2TP does not have any performance issues. The ppp0 interface had a MTU of 1280 after the connection was established. Beside the different MTU […]