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Re: Slow SSH over WLAN? How to check?

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On 9/3/20 9:48 AM, riveravaldez wrote:
> Hi,
>
> I'm under the impression that one of my LAN-SSH connections is working
> poorly. When I SSH from a wired desktop machine (generic) to a
> Wi-Fi-ed notebook (ThinkPadX220) things take irregular and seemingly
> excessive amounts of time to happen (you type and the text appears a
> moment later, etc.). This is just a
> desktop→cable→router→Wi-Fi→notebook (W)LAN scheme.
> Issue appears also logging from notebook to desktop.
>
> Also I've been having some apparent poor performance in simple
> web-navigation with that notebook (always through Wi-Fi), so, I'm
> suspecting: maybe some issue with the firmware-iwlwifi?
>
> $ lspci | grep "Network controller"
> 03:00.0 Network controller: Intel Corporation Centrino Advanced-N 6205
> [Taylor Peak] (rev 34)
>
> Both machines run Debian testing (updated).
>
> What could I do to check/test the health/performance of the connection
> in order to diagnose if there's effectively a problem?
>
> Thanks a lot!
>
Try iperf3.  Install on both machines and start one as a server and one as a 
client to see the network speed. Run with the -R option to see the reverse 
speed.  Make sure there is no firewall on the server machine or open the port 5201.


-- 


*...Bob*

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Thread

Slow SSH over WLAN? How to check? riveravaldez <riveravaldezmail@gmail.com> - 2020-09-03 15:50 +0200
  Re: Slow SSH over WLAN? How to check? Bob Weber <bobrweber@gmail.com> - 2020-09-03 18:30 +0200
    Re: Slow SSH over WLAN? How to check? conover@rahul.net (John Conover) - 2020-09-03 20:00 +0200
  Re: Slow SSH over WLAN? How to check? David Christensen <dpchrist@holgerdanske.com> - 2020-09-03 23:40 +0200
  Re: Slow SSH over WLAN? How to check? Lee <ler762@gmail.com> - 2020-09-05 16:40 +0200
    Re: Slow SSH over WLAN? How to check? rhkramer@gmail.com - 2020-09-05 17:20 +0200

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