Did not mention that I am using openvpn 2.4.3-1 on both sides.
Thanx,
Alex
On Fri, Sep 15, 2017 at 7:54 PM, Alex K <[email protected]> wrote:
> Hi all,
>
> I am receiving the below warning on server and client side when setting up
> the tunnel:
>
> server:
> Fri Sep 15 16:45:14 2017 172.30.0.180:44304 WARNING: 'link-mtu' is used
> inconsistently, local='link-mtu 1562', remote='link-mtu 1530'
>
> client:
> Fri Sep 15 16:45:14 2017 us=87436 WARNING: 'link-mtu' is used
> inconsistently, local='link-mtu 1530', remote='link-mtu 1562'
>
> and further down on client side:
> Fri Sep 15 16:45:15 2017 us=282768 OPTIONS IMPORT: adjusting link_mtu to
> 1629
>
>
> I have on server side:
> tun-mtu 1500
> fragment 1360
> mssfix
>
>
> and on client side exactly the same:
> tun-mtu 1500
> fragment 1360
> mssfix
>
> The tun interfaces on both sides show as 1500 with ifconfig.
>
> Why is this case? I cannot recall seeing such warning on openvpn 2.2.1-8.
> I can provide more details if needed.
>
> Thanx,
> Alex
>
>
>
>
>
>
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