Multiple network devices cause bhyve to not send traffic.

[Allan Jude]

On 2014-12-30 06:00, William B wrote:
>>>
>>> Networking does not work at all (Traffic is not seen on the bridge
>>> devices)
> 
> 
> When I went back and read the documentation carefully, I noticed:
> 
> https://www.freebsd.org/doc/handbook/virtualization-host-bhyve.html
> 
> # sysctl net.link.tap.up_on_open=1
> net.link.tap.up_on_open: 0 -> 1
> 
> This line is CRITICALLY important! Once I toggled this, everything just worked. Perhaps as an FAQ an entry that "if your machine has network interface issues, check that sysctl is set in the first instance"
> 
> Thanks for your time and patience.
> 
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> 

libvirt should probably 'ifconfig tap0 up' as part of its setup, rather
than relying on that sysctl

-- 
Allan Jude

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