layer 4 load balancing Direct Server Return mode

Direct server return is usually shortened to DSR. In DSR mode, the load-balancer routes packets to the backends without changing anything in it but the destination MAC address. The backends process the requests and answer directly to the clients, without passing...

Layer 4 load balancing NAT mode

NAT stands for Network Address Translation. In the NAT mode, the load-balancer will route traffic between user and server by changing destination IP address of the packets. TCP connection overview TCP connection is established between the client and the server. The...