RDP connection failure as a different adapter is being used for outgoing packets than the incoming packets

[DeepanNegi]

I have two machines Say A and B. Both machines, A and B are in same LAN network. Machine B also has a VPN connected. Machine B has a route to machine A via the VPN adapter.When I try to do RDP from machine A to B then the SYN packet is received by machine B on physical interface but the SYN ACK is sent via the VPN interface (even the source IP of SYN ACK is the VPN adapter's IP). Hence, the RDP breaks.In the working scenario, the SYN ACK packet has the source IP of the same adapter on which we receive the SYN packet.Is there a setting in windows to configure this?

Continue reading...