I have a situation, that I must admit, has me quite confused. When using a commercial VPN server (TorGuard) I could not figure out why I was only getting 4% of my TCP connection download speeds when using a UDP connection. I finally figured out that…

We recently discovered that our UTM was blocking packets that we needed for VoIP. RTP packets were being discarded because IPS detected a UDP Flood Attack. The issue was difficult to find because the UTM was only discarding a relativly small number…