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Very slow download speed

Posted: Sat Mar 19, 2022 8:07 am
by Aster
Hi. I installed SoftEther VPN on Centos 8 on vps with a decent 1 cpu 1gb ram 30gb storage. I want to use SoftEther to circumvention censorship, and it is working fine, except that download speed is <1mbps, and this is the problem.
Speedtest:
Ping ms 55
Download Mbps 1.69
Upload Mbps 87.65

'check' command passes without errors, nat traversal is disabled and not needed(server has an public ip). Iperf3 shows that there is a problem with VPN, not with the direct connection with my server and my pc.
SoftEther settings are default, except for "bridge with a new tap device" and secureNat enabled+DNS 1.1.1.1.
I now have no idea what is wrong and what to do with very slow download speed.

Re: Very slow download speed

Posted: Sat Mar 19, 2022 1:49 pm
by Zeroweb
Enable the Nat

Re: Very slow download speed

Posted: Sat Mar 19, 2022 1:50 pm
by Zeroweb
Not secure nat only nat

Re: Very slow download speed

Posted: Thu Apr 21, 2022 1:39 am
by Shaike
How do you enable nat without securenat?

Edit: please see here
viewtopic.php?p=95853#p95853