Date: Tue, 30 Dec 2014 11:19:05 -0500 From: Allan Jude <allanjude@freebsd.org> To: William B <william@firstyear.id.au> Cc: "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org> Subject: Re: Multiple network devices cause bhyve to not send traffic. Message-ID: <54A2D079.6040600@freebsd.org> In-Reply-To: <20141230213055.1ad8110b@franky.ipa.blackhats.net.au> References: <20141229210327.620994b7@franky.ipa.blackhats.net.au> <E3FA5550-EED8-498B-9115-F6E58428ABE1@gewt.net> <20141230213055.1ad8110b@franky.ipa.blackhats.net.au>
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[-- Attachment #1 --] 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. > > _______________________________________________ > freebsd-virtualization@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization > To unsubscribe, send any mail to "freebsd-virtualization-unsubscribe@freebsd.org" > libvirt should probably 'ifconfig tap0 up' as part of its setup, rather than relying on that sysctl -- Allan Jude [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (MingW32) iQIcBAEBAgAGBQJUotB9AAoJEJrBFpNRJZKfs9oP/ixnOWYs2ynWlTxqhEhHXTPS Cj9t/AJvJ5bqzW4t9+YSZacVg2WBI0JiTwUcfUdX5rpty3rX84V+sbK9jR3MxfRn gBP4Wr/rzVsHEptSuDhxUJv5zNY8gQpi7qH9fTyDVRFxzhA/jWugs3i5SRTybxke A3hBG6T9A9BHw5oCIlTt7Xmkb8Y1/QNrMBqL2mfHgqUOakVe4nxORTx7fjBe6acM tAFZrKTnVjkO9GhA5y8wltR0i6nSNH6y2byyUpn1JEV8GCMCxWY31PhiyjfvXdnS QcumTIYAjewt3vY0e9s8G2Tc5bzkJN72NJUQAoX+12j95sLFNGfjrJR0nSWl5zPA 5F92DDmaV9dvqEbB4SojEnzffc1u7VKxauKq7pfszmap7A9jfJwvVvPOrsgaT0/L /a77UviO8oPjqEyxqNLz+7mDD2WrXLILBhJo/Rc1BHoffueLV5BpLgfF3b3ohEd5 DPuLUKYR/Pe0FK7FTtYiKnabNle+ataLkNt2jEwdgZHkEbOPL+zjI7ksq1khEIqG vokVhbR/d8hNL7rXwYbhSAC2YT0G564xCzTF5r/6nfYtsdXBlujqRqMjZKL+7h7Q U3nbNbXUjwr2DinstSraleTN92xYO/VIhk1++6/iKEM3qmapRE4k00xliaCGTlZb faPew00iU2lIMv4W03g/ =r7l1 -----END PGP SIGNATURE-----
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