Protocol Summary

Alibaba is a software based on P2SP technology. By now, alibaba is very popular to businessman.

Communication

Alibaba supports sock4 and sock5 proxy. Alibaba use TCP port 1600 by default. If port 1600 is invalid, it will switch to port 433. It has strong capitality for network connection.

How to block alibaba?

Because alibaba can communicate via HTTPS protocol and can switch port automatically, so you can not block it only by disable the ports in the firewall. We recommend you to block alibaba in two ways:

• 1). Find alibaba server IP address and block all server IP addresses.
• 2). Use firewall which has deep content inspection capabilities to block alibaba's P2P function.

Product Links