newbie: bhyve basic networking problem

[Russell L. Carter]

On 03/16/16 21:01, Allan Jude wrote:
> On 2016-03-16 23:29, Russell L. Carter wrote:
>> Greetings,
>>
>> I have installed the latest -current snapshot iso as a bhyve guest on
>> a -stable host, and I am unable to ping the network from either side.
>> This is my first attempt at bhyve virtualization so likely I have made
>> an error somewhere.
>>
>> I'm using the git iohyve script to orchestrate the install, but from
>> looking at the commits and the script source (which is written quite
>> beautifully), I don't see anything troublesome.
>>
>> So here is what I see from inside the bhyve FreeBSD-current VM:
>>
>> root at freebsd-current:~ # route -n show default
>>     route to: 0.0.0.0
>> destination: 0.0.0.0
>>         mask: 0.0.0.0
>>      gateway: 10.0.10.5
>>          fib: 0
>>    interface: vtnet0
>>        flags: <UP,GATEWAY,DONE,STATIC>
>>   recvpipe  sendpipe  ssthresh  rtt,msec    mtu        weight    expire
>>         0         0         0         0      1500         1         0
>>
>> root at freebsd-current:~ # ifconfig -a
>> vtnet0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST>
>> metric 0 mtu 1500
>>          options=80028<VLAN_MTU,JUMBO_MTU,LINKSTATE>
>>          ether 00:a0:98:98:e6:ad
>>          inet 10.0.10.20 netmask 0xffffff00 broadcast 10.0.10.255
>>          nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>>          media: Ethernet 10Gbase-T <full-duplex>
>>          status: active
>> 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 0x2
>>          inet 127.0.0.1 netmask 0xff000000
>>          nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>>          groups: lo
>>
>> And then, on the host side:
>>
>> root at feyerabend> ifconfig -a
>> em0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0
>> mtu 1500
>>
>> options=4219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC,VLAN_HWTSO>
>>
>>          ether 00:15:17:bc:29:ba
>>          inet 10.0.10.6 netmask 0xffffff00 broadcast 10.0.10.255
>>          nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>>          media: Ethernet autoselect (1000baseT <full-duplex>)
>>          status: active
>> em1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>>
>> options=4019b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,VLAN_HWTSO>
>>
>>          ether 00:15:17:bc:29:bb
>>          inet 10.0.11.6 netmask 0xffffff00 broadcast 10.0.11.255
>>          nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>>          media: Ethernet autoselect (1000baseT <full-duplex>)
>>          status: active
>> 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>
>> bridge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
>> 1500
>>          description: iohyve-bridge
>>          ether 02:63:ec:5e:4b:00
>>          nd6 options=1<PERFORMNUD>
>>          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: em0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
>>                  ifmaxaddr 0 port 1 priority 128 path cost 20000
>> tap0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>>          description: iohyve-FreeBSD-current
>>          options=80000<LINKSTATE>
>>          ether 00:bd:81:b8:05:00
>>          nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>>          media: Ethernet autoselect
>>          status: active
>>          Opened by PID 1370
>> root at feyerabend> route -n show default
>>     route to: 0.0.0.0
>> destination: 0.0.0.0
>>         mask: 0.0.0.0
>>      gateway: 10.0.10.5
>>          fib: 0
>>    interface: em0
>>        flags: <UP,GATEWAY,DONE,STATIC>
>>   recvpipe  sendpipe  ssthresh  rtt,msec    mtu        weight    expire
>>         0         0         0         0      1500         1         0
>> root at feyerabend>
>>
>> Any ideas appreciated.
>>
>> Best regards,
>> Russell
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>
> Your tap0 is not a member of the bridge0.
>
> run: ifconfig bridge0 addm tap0
>

Doh!  Thanks!  I have to say this bhyve+zfs stuff seems pretty cool to
an old fart...

Russell