$ uname -v
FreeBSD 14.2-RELEASE releng/14.2-n269506-c8918d6c7412 GENERIC
$ kldstat |grep 'if_.*tap'
$ kldstat -v |grep 'if_.*tap'
388 if_tap
386 if_tuntap
$ ifconfig tap5
ifconfig: interface tap5 does not exist
$ ls -l /dev/tap5
ls: /dev/tap5: No such file or directory
$ sudo ls -l /dev/tap5
crw------- 1 uucp dialer 0x89 Dec 7 14:40 /dev/tap5
$ ifconfig tap5
tap5: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=80000<LINKSTATE>
ether 58:9c:fc:10:ff:80
groups: tap
media: Ethernet 1000baseT <full-duplex>
status: no carrier
nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
/dev/tap<n> is created on access (if you have the permission to do so)
and then ifconfig works. You may be able to trigger this by adding tap
related lines to /etc/devfs.conf such as
own tap0 $user:$group # replace with user and group you want
...
> On Dec 7, 2024, at 1:37 PM, Thomas Laus <[email protected]> wrote:
>
> I used FreeBSD-update to go from 14.1-RELEASE to 14.2-RELEASE and there is an
> issue with creating and using the tap device. The device doesn't get created
> during the boot process and can't be created or used after the system is up.
> The UPDATING file has just one entry concerning the tap device and that is
> change the 'tap' name in all configuration files with 'tuntap'. I did that
> and get an invalid device reply. I installed the latest package for vm-bhyve
> which did not make any difference. I also deleted /usr/obj/* and checked out
> a fresh /usr/src and rebuilt FreeBSD-14.2-RELEASE from source without
> anything working differently.
>
> If anyone has a working tap device using FreeBSD 14.2-RELEASE, I would
> appreciate you sharing your bhyve portions of /etc/rc.conf, /etc/sysctl.conf
> and /boot/loader.conf files.
>
> Thanks
>
> Tom
>
>
> --
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>
