Dear unknown user (you didn't provide a name),
On Tue, Sep 19, 2023 at 02:11:04PM -0000, gmaillee@126.com wrote:
I tried to put the server on the public network, and the bankd end and my clients were on my intranet.
The RSPRO protocol is an insecure protocol designed for operation in a private network with fixed/static IP addresses. If you have any other situation, you should use a VPN that provides those properties, for example OpenVPN or Wireguard.