: Ensure the client is attempting to connect to a port that the server is actually listening on. SoftEther typically uses default TCP ports Firewall Blockage
for the relevant TCP/UDP ports to the server's internal IP address. Network Time Synchronization
If your problem is intermittent, other software may be interfering. As a free diagnostic test, temporarily disable:
: Ensure the client is attempting to connect to a port that the server is actually listening on. SoftEther typically uses default TCP ports Firewall Blockage
for the relevant TCP/UDP ports to the server's internal IP address. Network Time Synchronization softether vpn client error code 1 free
If your problem is intermittent, other software may be interfering. As a free diagnostic test, temporarily disable: : Ensure the client is attempting to connect