correctly putting all bhyve vm's on the same internal networtk

Aryeh Friedman aryeh.friedman at gmail.com
Tue Feb 25 01:25:33 UTC 2014


Forgot that net.inet.ip.forwarding=1


On Mon, Feb 24, 2014 at 8:20 PM, Aryeh Friedman <aryeh.friedman at gmail.com>wrote:

> Setting up a ineternal network on the bridge nic seems to now allow guests
> to communicate (see below for failed attempt transcript)
>
> root at lilith:/tmp # ifconfig bridge0 192.168.0.1
> ...
> Install an instance and put it on 192.168.0.2
> ...
> Host:
>
> root at lilith:/tmp # netstat -nr
> Routing tables
>
> Internet:
> Destination        Gateway            Flags    Refs      Use  Netif Expire
> default            10.0.10.1          UGS         0        0    re0
> 10.0.10.0/24       link#2             U           0   107642    re0
> 10.0.10.20         link#2             UHS         0        0    lo0
> 127.0.0.1          link#3             UH          0        4    lo0
> 192.168.0.0/24     link#4             U           0      316 bridge
> 192.168.0.1        link#4             UHS         0       68    lo0
> ...
>
> ral0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 2290
>     ether 20:10:7a:58:b9:29
>     nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>     media: IEEE 802.11 Wireless Ethernet autoselect (autoselect)
>     status: no carrier
> re0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0
> mtu 1500
>
> options=82099<RXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE>
>     ether e8:40:f2:97:38:d1
>     inet 10.0.10.20 netmask 0xffffff00 broadcast 10.0.10.255
>     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
>     ether 02:66:19:ad:68:00
>     inet 192.168.0.1 netmask 0xffffff00 broadcast 192.168.0.255
>     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: tap8 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
>             ifmaxaddr 0 port 6 priority 128 path cost 2000000
>     member: tap3 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
>             ifmaxaddr 0 port 5 priority 128 path cost 2000000
>     member: re0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
>             ifmaxaddr 0 port 2 priority 128 path cost 20000
> tap3: flags=8902<BROADCAST,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500
>     options=80000<LINKSTATE>
>     ether 00:bd:1a:4b:06:03
>     nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>     media: Ethernet autoselect
>     status: no carrier
> tap8: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0
> mtu 1500
>     options=80000<LINKSTATE>
>     ether 00:bd:65:09:16:08
>     inet6 fe80::2bd:65ff:fe09:1608%tap8 prefixlen 64 scopeid 0x6
>     nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>     media: Ethernet autoselect
>     status: active
>     Opened by PID 1362
> root at lilith:/tmp # ifconfig
> ral0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 2290
>     ether 20:10:7a:58:b9:29
>     nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>     media: IEEE 802.11 Wireless Ethernet autoselect (autoselect)
>     status: no carrier
> re0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0
> mtu 1500
>
> options=82099<RXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE>
>     ether e8:40:f2:97:38:d1
>     inet 10.0.10.20 netmask 0xffffff00 broadcast 10.0.10.255
>     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
>     ether 02:66:19:ad:68:00
>     inet 192.168.0.1 netmask 0xffffff00 broadcast 192.168.0.255
>     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: tap8 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
>             ifmaxaddr 0 port 6 priority 128 path cost 2000000
>     member: tap3 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
>             ifmaxaddr 0 port 5 priority 128 path cost 2000000
>     member: re0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
>             ifmaxaddr 0 port 2 priority 128 path cost 20000
> tap3: flags=8902<BROADCAST,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500
>     options=80000<LINKSTATE>
>     ether 00:bd:1a:4b:06:03
>     nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>     media: Ethernet autoselect
>     status: no carrier
> tap8: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0
> mtu 1500
>     options=80000<LINKSTATE>
>     ether 00:bd:65:09:16:08
>     inet6 fe80::2bd:65ff:fe09:1608%tap8 prefixlen 64 scopeid 0x6
>     nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>     media: Ethernet autoselect
>     status: active
>     Opened by PID 1362
> root at lilith:/tmp #
> root at lilith:/tmp #
> root at lilith:/tmp # ifconfig
> ral0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 2290
>     ether 20:10:7a:58:b9:29
>     nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>     media: IEEE 802.11 Wireless Ethernet autoselect (autoselect)
>     status: no carrier
> re0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0
> mtu 1500
>
> options=82099<RXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE>
>     ether e8:40:f2:97:38:d1
>     inet 10.0.10.20 netmask 0xffffff00 broadcast 10.0.10.255
>     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
>     ether 02:66:19:ad:68:00
>     inet 192.168.0.1 netmask 0xffffff00 broadcast 192.168.0.255
>     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: tap8 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
>             ifmaxaddr 0 port 6 priority 128 path cost 2000000
>     member: tap3 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
>             ifmaxaddr 0 port 5 priority 128 path cost 2000000
>     member: re0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
>             ifmaxaddr 0 port 2 priority 128 path cost 20000
> tap3: flags=8902<BROADCAST,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500
>     options=80000<LINKSTATE>
>     ether 00:bd:1a:4b:06:03
>     nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>     media: Ethernet autoselect
>     status: no carrier
> tap8: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0
> mtu 1500
>     options=80000<LINKSTATE>
>     ether 00:bd:65:09:16:08
>     inet6 fe80::2bd:65ff:fe09:1608%tap8 prefixlen 64 scopeid 0x6
>     nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>     media: Ethernet autoselect
>     status: active
>     Opened by PID 1362
> ...
> root at lilith:/tmp # ping 128.114.27.16
> PING 128.114.27.16 (128.114.27.16): 56 data bytes
> 64 bytes from 128.114.27.16: icmp_seq=0 ttl=45 time=164.864 ms
> 64 bytes from 128.114.27.16: icmp_seq=1 ttl=45 time=184.155 ms
> 64 bytes from 128.114.27.16: icmp_seq=2 ttl=45 time=222.135 ms
> ...
> $ ping 192.168.0.2
> PING 192.168.0.2 (192.168.0.2): 56 data bytes
> 64 bytes from 192.168.0.2 <http://192.168.0.1>: icmp_seq=0 ttl=64
> time=0.225 ms
> 64 bytes from 192.168.0.2 <http://192.168.0.1>: icmp_seq=1 ttl=64
> time=3.790 ms
> ...
> login into guest
> ...
> $ ping 192.168.0.1
> PING 192.168.0.1 (192.168.0.1): 56 data bytes
> 64 bytes from 192.168.0.1: icmp_seq=0 ttl=64 time=0.225 ms
> 64 bytes from 192.168.0.1: icmp_seq=1 ttl=64 time=3.790 ms
> ^C
> --- 192.168.0.1 ping statistics ---
> 2 packets transmitted, 2 packets received, 0.0% packet loss
> round-trip min/avg/max/stddev = 0.225/2.007/3.790/1.783 ms
> $ ping 10.0.10.20
> PING 10.0.10.20 (10.0.10.20): 56 data bytes
> 64 bytes from 10.0.10.20: icmp_seq=0 ttl=64 time=0.222 ms
> 64 bytes from 10.0.10.20: icmp_seq=1 ttl=64 time=0.121 ms
> ^C
> --- 10.0.10.20 ping statistics ---
> 2 packets transmitted, 2 packets received, 0.0% packet loss
> round-trip min/avg/max/stddev = 0.121/0.171/0.222/0.051 ms
> $ ping 10.0.10.1
> PING 10.0.10.1 (10.0.10.1): 56 data bytes
> ^C
> --- 10.0.10.1 ping statistics ---
>
>
> --
> Aryeh M. Friedman, Lead Developer, http://www.PetiteCloud.org
>



-- 
Aryeh M. Friedman, Lead Developer, http://www.PetiteCloud.org


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