2016-03-03 18:08 GMT+01:00 Duncan Turnbull <dun...@e-simple.co.nz>: > > > On 4/03/2016, at 5:31 AM, Olivier <oza.4...@gmail.com> wrote: > > > > Hello, > > > > I'm remotely managing an asterisk setup using an OpenVPN client on this > Asterisk box, connecting to an OpenVPN server of mine). > > > > This box is mainly connected to PSTN. > > It is also connected to the Internet, only for remote management. > > > > The former ADSL link has recently been replaced by a new 4G link (UMTS). > > > > I'm connecting to this box from a Debian Jessie/Gnome Terminal combo. > > > > With this new link, whenever I launch a vim, a nano or a rasterisk > session, my terminal freezes (rasterisk) or remains empty (nano, vim). > > > > When a session is frozon, I can open a new one at the same so it > excludes a basic connectivity loss. > > > Usually incorrect MTU gives you this effect. Use ping with MTU size set to > test and find what works. > I think its value: it's 1272, which amazes me.
> > You will probably also break it with any large text dump eg cat > /var/log/syslog will also do it > Yes "cat /var/log/syslog" also broke my console. Why would my console break because of inadequate MTU and other PC on the same location, seem unaffected ? Because, they most probably mostly use SMTP and HTTP ? Is possible to simulate a given MTU on a LAN to reproduce such freezes ? (the remote location is at the other side of the country and I would like to prepare things as much as possible). > > What would you suggest ? > > > > Best regards > > > > > > PS: I was about to determine best MTU value but I always thought a > punishment for a bad MTU value would be a lower throughput, not a screen > freeze. Is it correct ? > > -- > > _____________________________________________________________________ > > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > New to Asterisk? Join us for a live introductory webinar every Thurs: > > http://www.asterisk.org/hello > > > > asterisk-users mailing list > > To UNSUBSCRIBE or update options visit: > > http://lists.digium.com/mailman/listinfo/asterisk-users > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > New to Asterisk? Join us for a live introductory webinar every Thurs: > http://www.asterisk.org/hello > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users >
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