On Thu, Jun 29, 2023 at 10:14:52PM +0200, tito via Dng wrote:
> On Thu, 29 Jun 2023 15:57:47 -0400
> Curtis <curtis@???> wrote:
>
> >
> >
> > Sent from my iPhone
> >
> > > On Jun 29, 2023, at 3:31 PM, Hendrik Boom <hendrik@???> wrote:
> > >
> > > I connect my laptop to a server in the same room using wifi.
> > > I use ssh and sshfs to do so.
> > > Laptop runs chimaera; server runs beowulf.
> > >
> > > I use ssh to communicate with mutt and with gnucash on the server.
> > > I use sshfs to access the server's file system.
> > >

> > > For the last few days, I've been getting disconnections using ssh,
> > > with the message
> > >    client_loop: send disconnect: Broken pipe

> > >
> > > It's obvious that the wifi connection ha gone down, except
> > > * ping tells me it' still up
> > > * my sshfs connection I have is still up.
> > > * connection to the rest of the world (via the same wifi) is still up.
> > >
> > > Any ideas?
> >
> > Keepalive setting in ssh.conf?
> >
> > —Curtis
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>
> Hi,
> any new electric devices, microwave ovens, neon lights,
> bluetooth chinese gadgets that can interfere with the signal?
> Any new routers in the neighbourhood on the same wifi channel?
> Changing channel or switching from 2,4 to 5 Ghz or viceversa could help.
>
> Hope this helps.

I'm now on 5GHz with a new modem. It's been very reliable.
I use to have wifi shutdown when anyoe used the microwave oven,
but that was with my old modem, which operated at the lower speed.
But then all wifi would shut down for a while.
But sshfs stays up.

-- hendrik