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Why SE so slow?

Posted: Thu May 14, 2020 11:33 am
by Gerard1
On the server i have 1 gbit\s port (on speedtest the result is 474 mbit\s), on client side port is 100 mbit\ps ( speedtest).
When i connect to vpn server my speed is maximum 23 mbit and sometimes 10-12 mbit.
connection was checked through SE client and built in microsoft L2TP\IPSec. the same problem with connection through OpenVPN client.

i read that the problem could be because of using virtual NAT, but only with enabled this function client can connect.
what is bridge i dont know and unfortunately documentation of this site dont give clear answer.
help me please.

Re: Why SE so slow?

Posted: Thu May 14, 2020 1:32 pm
by centeredki69
What is your upload speed on Speedtest at the SE server location? 474 Download/ ???? Upload

Re: Why SE so slow?

Posted: Fri May 15, 2020 8:56 am
by Gerard1
centeredki69 wrote:
Thu May 14, 2020 1:32 pm
What is your upload speed on Speedtest at the SE server location? 474 Download/ ???? Upload
219 upload

Re: Why SE so slow?

Posted: Sat May 23, 2020 3:05 am
by Gerard1
bump. somebody know what's the problem?

Re: Why SE so slow?

Posted: Sat May 23, 2020 11:59 am
by centeredki69
In SecureNAT you can try changing the MTU to 1280. If it does not improve the speed change it back to 1500. I have had to do this on a cloud hosted VM
that for some reason maxed out at 24 Mbps DL
MTU.jpg
For "Local bridge" you need to TURN OFF SecureNAT first. Then create a "localbridge" between the physical NIC and virtual HUB. Your VPN clients will then receive an IP address from the local network DHCP server. If the Host is a virtual machine you will need to enable "MAC spoofing, Permiscous Mode". If this is a cloud based VM this feature will not function and you will have to use SecureNAT.
https://www.softether.org/4-docs/1-manu ... al_Bridges
local bridge.jpg
Bridge.jpg

Re: Why SE so slow?

Posted: Sat May 23, 2020 10:01 pm
by Gerard1
centeredki69 wrote:
Sat May 23, 2020 11:59 am
For "Local bridge" you need to TURN OFF SecureNAT first. Then create a "localbridge" between the physical NIC and virtual HUB. Your VPN clients will then receive an IP address from the local network DHCP server.
i disabled SecureNAT, and created a localbridge. the status is "Operating". But when i try to connect i receive this message and the client manager status is "Connected" but actually my ip doesn't changed.

Re: Why SE so slow?

Posted: Sun May 24, 2020 12:02 pm
by centeredki69
Is the SE-Server installed on a Physical machine or a Virtual Machine Host ? If a VM please enable "MAC spoofing/ Permiscous Mode"

Is the Ethernet adapter you used to create the "Local Bridge" a Wired NIC or Wifi ? Please use a wired NIC as some Wifi adapters do not function as expected.

Is there a DHCP server running on the local network that the "local Bridge" is connected to ? This would be the same DHCP server the SE-Host would receive its IP address from (if it is not set to a static IP).

Did you reboot the Host machine after creating the "local Bridge" ?

Re: Why SE so slow?

Posted: Wed May 27, 2020 1:40 pm
by Gerard1
centeredki69 wrote:
Sun May 24, 2020 12:02 pm
Is the SE-Server installed on a Physical machine or a Virtual Machine Host ? If a VM please enable "MAC spoofing/ Permiscous Mode"

Is the Ethernet adapter you used to create the "Local Bridge" a Wired NIC or Wifi ? Please use a wired NIC as some Wifi adapters do not function as expected.

Is there a DHCP server running on the local network that the "local Bridge" is connected to ? This would be the same DHCP server the SE-Host would receive its IP address from (if it is not set to a static IP).

Did you reboot the Host machine after creating the "local Bridge" ?
Thanks you so much, I figured it out.
i followed this guide and everything worked out for me. http://wiki.x-news.org/index.php?title= ... 0%BE%D0%B2