I was refering to how it behavs in general and was using LAN NIC as an
example of a non-virtual NIC


On Wed, Oct 9, 2013 at 8:27 PM, Craig Rodrigues <rodr...@freebsd.org> wrote:

> Aryeh,
>
> In this case, I am not connected to the lan nic.  From you look
> at the ifconfig output from my previous posting,
> you will see that my bridge0 interface only has two members:
>
> tap0
> wlan0
>
> --
> Craig
>
> On Wed, Oct 9, 2013 at 4:36 PM, Aryeh Friedman 
> <aryeh.fried...@gmail.com>wrote:
>
>> It sometimes doesn't like adding both the lan nic and tap to the bridge at
>> the same time
>>
>>
>> On Wed, Oct 9, 2013 at 7:30 PM, Craig Rodrigues <rodr...@freebsd.org>
>> wrote:
>>
>> > Hi,
>> >
>> > I am using this script to set up my tap device before
>> > running BHyve:
>> >
>> > =================================================================
>> > #!/bin/sh
>> >
>> >
>> > #iface=em0
>> > iface=wlan0
>> >
>> > ifconfig bridge0 create
>> > ifconfig tap0 create
>> > ifconfig bridge0 addm $iface addm tap0 up
>> >
>> > sysctl net.link.tap.user_open=1
>> > sysctl net.link.tap.up_on_open=1
>> > =================================================================
>> >
>> >
>> > If I change the value of "iface" so that it uses em0 instead of
>> > wlan0, networking works without a problem in my BHyve VM, and my BHyve
>> VM
>> > can send out a DHCP request, and get an address.
>> >
>> > However, if I set the value of "iface" to wlan0, to use the wireless NIC
>> > in my laptop, then networking does not work in my BHyve VM, and
>> > my BHyve VM tries to send out a DHCP request to get an address, but it
>> > doesn't go out over the network.
>> >
>> > Any ideas why this isn't working for me?
>> >
>> > ================================================================
>> > em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
>> 1500
>> >
>> >
>> >
>> options=4219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC,VLAN_HWTSO>
>> >         ether e4:11:5b:55:a2:2c
>> >         nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>> >         media: Ethernet autoselect
>> >         status: no carrier
>> > iwn0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
>> 2290
>> >         ether 8c:70:5a:1b:92:54
>> >         nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>> >         media: IEEE 802.11 Wireless Ethernet autoselect mode 11ng
>> >         status: associated
>> > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
>> >         options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6>
>> >         inet6 ::1 prefixlen 128
>> >         inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3
>> >         inet 127.0.0.1 netmask 0xff000000
>> >         nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>> > wlan0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST>
>> metric 0
>> > mtu 1500
>> >         ether 8c:70:5a:1b:92:54
>> >         inet 10.2.1.110 netmask 0xffff0000 broadcast 10.2.255.255
>> >         nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>> >         media: IEEE 802.11 Wireless Ethernet MCS mode 11ng
>> >         status: associated
>> >         ssid Blahblah channel 1 (2412 MHz 11g ht/20) bssid
>> > 20:aa:4b:38:55:91
>> >         country US authmode WPA2/802.11i privacy ON deftxkey UNDEF
>> >         AES-CCM 2:128-bit AES-CCM 3:128-bit txpower 11 bmiss 10
>> scanvalid
>> > 60
>> >         bgscan bgscanintvl 300 bgscanidle 250 roam:rssi 7 roam:rate 64
>> >         protmode CTS ampdulimit 64k ampdudensity 8 -amsdutx amsdurx
>> shortgi
>> >         wme roaming MANUAL
>> > bridge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
>> > 1500
>> >         ether 02:3e:3a:7a:d0:00
>> >         nd6 options=9<PERFORMNUD,IFDISABLED>
>> >         id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15
>> >         maxage 20 holdcnt 6 proto rstp maxaddr 2000 timeout 1200
>> >         root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0
>> >         member: tap0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
>> >                 ifmaxaddr 0 port 6 priority 128 path cost 2000000
>> >         member: wlan0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
>> >                 ifmaxaddr 0 port 4 priority 128 path cost 33333
>> > tap0: flags=8902<BROADCAST,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500
>> >         options=80000<LINKSTATE>
>> >         ether 00:bd:8e:95:01:00
>> >         nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>> >         media: Ethernet autoselect
>> >         status: no carrier
>> > ================================================================
>> >
>> > --
>> > Craig
>> > _______________________________________________
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>> >
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>
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