Examples request - tinc witn tun/utun mode=router

[Erich Eckner]

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On Thu, 12 Nov 2020, Graeme Tattersall wrote:

>
> Hi Folks,

Hi Graeme,

> Does anyone have a set of config files handy, using tinc in routed/tun
> mode (preferably DeviceType=utun)

I have 'DeviceType = tun', does that qualify? (running on linux)

>
>
> I'm particularly interested to see what the tinc-up and tinc-down files
> should look like when the vpn is not using tap mode.

tinc-up:
#!/bin/sh
ip link set $INTERFACE up
ip addr add 10.0.1.1/24 dev $INTERFACE

tinc-down:
#!/bin/sh
ip addr del 10.0.1.1/24 dev $INTERFACE
ip link set $INTERFACE down

>
>
> I have this, from my tap (switch mode tinc) , but it doesn't work for
> tun devices.
>
>    ifconfig $INTERFACE inet 10.10.101.2/24 up

My linux comes without ifconfig, so I cannot really try, what ifconfig 
does differently.

>
>
> If I run my tincd in osx in debug mode, the vpn startup fails:
>
> /dev/tun0 is a OS X utun device
> ifconfig: ioctl (SIOCAIFADDR): Destination address required
> Script tinc-up exited with non-zero status 1

On first glance, your ifconfig command looks ok, so maybe it's a 
difference between utun and tun.

>
>
> GT

regards,
Erich

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