Re: Broken PMTUD / ICMP blackhole?
On Wed, 18 Dec 2019 10:59:11 -0000 (UTC)
Curt <curty@free.fr> wrote:
> On 2019-12-18, Anthony DeRobertis <anthony@derobert.net> wrote:
> >
> > Another option might be to use Network Manager, I think its connections
> > can set a custom MTU, but I'm not 100% sure as I've never tried it.
>
> I've used tethering successfully with Network Manager but never had
> occasion to alter the mtu settings.
>
> Why would wouldn't
>
> ip link set dev <tether> mtu 1300
>
> work?
It does work (and to automate it, I'll probably put it in e/n/i with a
post-up line) - I'm just looking for the "right" way to do it (and to
undo it on connection down, as I discussed in another message in this
thread).
Celejar
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