Re: SSH stuck

[Bzzzz <lazyvirus@gmx.com>]

On Wed, 10 May 2017 21:00:33 +0200
"Jason A. Donenfeld" <Jason@zx2c4.com> wrote:

> On Wed, May 10, 2017 at 8:05 PM, Bzzzz <lazyvirus@gmx.com> wrote:
> > Correction: 4 bytes: from 1420 to 1416; done by a PostUp.
> 
> In the next snapshot, if your primary ethernet device has a
> non-standard MTU, wg-quick will try to figure it out automatically and
> adjust. However, if your end router (adsl modem, for example) is doing
> something odd, you'll have to make this adjustment for yourself. Thus,
> the next version of wg-quick will have also an MTU= directive.
> Hopefully the snapshot will be out somewhat soon.

OK, it's noted.

> > I've also seen something that wasn't much expected:
> > manually changing the MTU from 1418 to 1416 on the server,
> > while VPN was on, also changed the IP address of the WG I/F:
> >         inet addr:0.0.5.136     !(?)
> 
> That's totally bizarre. I'm guessing you just entered the wrong
> command at some point. That's not wireguard-related code, anyhow.
> 
> >>> 1416 & 0xff
> 136
> >>> 1416 >> 8
> 5

You're right, seems tied to the 4.9 kernel &| the ifconfig program
as it does the same weird thing to my eth0 I/F :/ 

JY