Date: Fri, 10 Aug 2018 16:43:01 -0500 From: David Powers <dnpowers@me.com> To: "Patrick M. Hausen" <hausen@punkt.de> Cc: freebsd-virtualization@freebsd.org Subject: Re: Bhyve Guest Network Troubles Message-ID: <9077F63C-56B6-47EA-B981-91BC4B8ACC9B@me.com> In-Reply-To: <1F38BF1A-AF14-49D6-95C9-F475F661959C@punkt.de> References: <D988CD62-4A3D-4474-ADB9-73A07B2AD36F@me.com> <1F38BF1A-AF14-49D6-95C9-F475F661959C@punkt.de>
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Good afternoon,
Both the host and guest are freebsd 11.2.
The guest is actually a live CD boot to work out the configuration.
The host does have connectivity to the Internet via its default route.
Host
=E2=80=94=E2=80=94=E2=80=94=E2=80=94=E2=80=94=E2=80=94
root@FreeBSDHost:~ # uname -a
FreeBSD FreeBSDHost.davehome.local 11.2-RELEASE-p1 FreeBSD =
11.2-RELEASE-p1 #0: Sun Aug 5 12:04:13 UTC 2018 =
root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64
root@FreeBSDHost:~ # ifconfig -a
igb0: flags=3D8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> =
metric 0 mtu 1500
=
options=3D6403bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCS=
UM,TSO4,TSO6,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6>
ether 00:25:90:f4:74:56
hwaddr 00:25:90:f4:74:56
inet 192.168.1.75 netmask 0xffffff00 broadcast 192.168.1.255=20
nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
igb1: flags=3D8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> =
metric 0 mtu 1500
=
options=3D6403bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCS=
UM,TSO4,TSO6,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6>
ether 00:25:90:f4:74:57
hwaddr 00:25:90:f4:74:57
inet 192.168.10.200 netmask 0xffffff00 broadcast 192.168.10.255=20=
nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
igb2: flags=3D8c02<BROADCAST,OACTIVE,SIMPLEX,MULTICAST> metric 0 mtu =
1500
=
options=3D6403bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCS=
UM,TSO4,TSO6,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6>
ether 00:25:90:f4:74:58
hwaddr 00:25:90:f4:74:58
nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
media: Ethernet autoselect
status: no carrier
igb3: flags=3D8c02<BROADCAST,OACTIVE,SIMPLEX,MULTICAST> metric 0 mtu =
1500
=
options=3D6403bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCS=
UM,TSO4,TSO6,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6>
ether 00:25:90:f4:74:59
hwaddr 00:25:90:f4:74:59
nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
media: Ethernet autoselect
status: no carrier
lo0: flags=3D8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
options=3D600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6>
inet6 ::1 prefixlen 128=20
inet6 fe80::1%lo0 prefixlen 64 scopeid 0x5=20
inet 127.0.0.1 netmask 0xff000000=20
nd6 options=3D21<PERFORMNUD,AUTO_LINKLOCAL>
groups: lo=20
vm-snet3: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 =
mtu 1500
ether fa:59:16:f5:07:43
inet 192.168.3.1 netmask 0xffffff00 broadcast 192.168.3.255=20
nd6 options=3D1<PERFORMNUD>
groups: bridge vm-switch viid-04c92@=20
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: igb1.3 flags=3D143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
ifmaxaddr 0 port 7 priority 128 path cost 55
member: tap0 flags=3D143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
ifmaxaddr 0 port 12 priority 128 path cost 2000000
vm-cnet2: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 =
mtu 1500
ether 2e:19:74:e4:3e:dd
inet 192.168.2.1 netmask 0xffffff00 broadcast 192.168.2.255=20
nd6 options=3D1<PERFORMNUD>
groups: bridge vm-switch viid-1e291@=20
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: igb1.2 flags=3D143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
ifmaxaddr 0 port 9 priority 128 path cost 20000
igb1.2: flags=3D8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> =
metric 0 mtu 1500
description: vm-vlan-cnet2-igb1.2
options=3D600303<RXCSUM,TXCSUM,TSO4,TSO6,RXCSUM_IPV6,TXCSUM_IPV6>
ether 00:25:90:f4:74:57
inet6 fe80::225:90ff:fef4:7457%igb1.2 prefixlen 64 scopeid 0x9=20=
nd6 options=3D21<PERFORMNUD,AUTO_LINKLOCAL>
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
vlan: 2 vlanpcp: 0 parent interface: igb1
groups: vlan vm-vlan viid-dd265@=20
vm-gnet5: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 =
mtu 1500
ether 02:48:27:ed:e7:d2
inet 192.168.5.1 netmask 0xffffff00 broadcast 192.168.5.255=20
nd6 options=3D1<PERFORMNUD>
groups: bridge vm-switch viid-13459@=20
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: igb1.5 flags=3D143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
ifmaxaddr 0 port 11 priority 128 path cost 20000
igb1.5: flags=3D8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> =
metric 0 mtu 1500
description: vm-vlan-gnet5-igb1.5
options=3D600303<RXCSUM,TXCSUM,TSO4,TSO6,RXCSUM_IPV6,TXCSUM_IPV6>
ether 00:25:90:f4:74:57
inet6 fe80::225:90ff:fef4:7457%igb1.5 prefixlen 64 scopeid 0xb=20=
nd6 options=3D21<PERFORMNUD,AUTO_LINKLOCAL>
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
vlan: 5 vlanpcp: 0 parent interface: igb1
groups: vlan vm-vlan viid-2eab2@=20
tap0: flags=3D8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> =
metric 0 mtu 1500
description: vmnet-testvm-0-snet3
options=3D80000<LINKSTATE>
ether 00:bd:69:70:fb:00
hwaddr 00:bd:69:70:fb:00
inet6 fe80::2bd:69ff:fe70:fb00%tap0 prefixlen 64 tentative =
scopeid 0xc=20
nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
media: Ethernet autoselect
status: active
groups: tap vm-port=20
Opened by PID 3343
igb1.3: flags=3D8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> =
metric 0 mtu 1500
description: vm-vlan-snet3-igb1.3
options=3D200001<RXCSUM,RXCSUM_IPV6>
ether 00:25:90:f4:74:57
inet6 fe80::225:90ff:fef4:7457%igb1.3 prefixlen 64 scopeid 0x7=20=
nd6 options=3D21<PERFORMNUD,AUTO_LINKLOCAL>
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
vlan: 3 vlanpcp: 0 parent interface: igb1
groups: vlan vm-vlan viid-20a6f@=20
vm-inet1: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 =
mtu 1500
ether 86:21:60:0f:9c:f1
inet 192.168.1.1 netmask 0xffffff00 broadcast 192.168.1.255=20
nd6 options=3D1<PERFORMNUD>
groups: bridge vm-switch viid-40cd9@=20
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: igb0 flags=3D143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
ifmaxaddr 0 port 1 priority 128 path cost 20000
root@FreeBSDHost:~ # netstat -rn
Routing tables
Internet:
Destination Gateway Flags Netif Expire
default 192.168.1.254 UGS igb0
127.0.0.1 link#5 UH lo0
192.168.1.0/24 link#1 U igb0
192.168.1.1 link#13 UHS lo0
192.168.1.75 link#1 UHS lo0
192.168.2.0/24 link#8 U vm-cnet2
192.168.2.1 link#8 UHS lo0
192.168.3.0/24 link#6 U vm-snet3
192.168.3.1 link#6 UHS lo0
192.168.5.0/24 link#10 U vm-gnet5
192.168.5.1 link#10 UHS lo0
192.168.10.0/24 link#2 U igb1
192.168.10.200 link#2 UHS lo0
Internet6:
Destination Gateway Flags =
Netif Expire
::/96 ::1 UGRS =
lo0
::1 link#5 UH =
lo0
::ffff:0.0.0.0/96 ::1 UGRS =
lo0
fe80::/10 ::1 UGRS =
lo0
fe80::%lo0/64 link#5 U =
lo0
fe80::1%lo0 link#5 UHS =
lo0
fe80::%igb1.3/64 link#7 U =
igb1.3
fe80::225:90ff:fef4:7457%igb1.3 link#7 UHS =
lo0
fe80::%igb1.2/64 link#9 U =
igb1.2
fe80::225:90ff:fef4:7457%igb1.2 link#9 UHS =
lo0
fe80::%igb1.5/64 link#11 U =
igb1.5
fe80::225:90ff:fef4:7457%igb1.5 link#11 UHS =
lo0
fe80::%tap0/64 link#12 U =
tap0
fe80::2bd:69ff:fe70:fb00%tap0 link#12 UHS =
lo0
ff02::/16 ::1 UGRS =
lo0
root@FreeBSDHost:~ #=20
Guest
=E2=80=94=E2=80=94=E2=80=94=E2=80=94=E2=80=94-
root@testvm:~ # uname -a
FreeBSD testvm.dvaehome.local 11.2-RELEASE FreeBSD 11.2-RELEASE #0 =
r335510: Fri Jun 22 04:32:14 UTC 2018 =
root@releng2.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64
root@testvm:~ # ifconfig -a
vtnet0: flags=3D8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> =
metric 0 mtu 1500
options=3D80028<VLAN_MTU,JUMBO_MTU,LINKSTATE>
ether 58:9c:fc:0e:2e:4b
hwaddr 58:9c:fc:0e:2e:4b
inet 192.168.3.254 netmask 0xffffff00 broadcast 192.168.3.255=20
nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
media: Ethernet 10Gbase-T <full-duplex>
status: active
lo0: flags=3D8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
options=3D600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6>
inet6 ::1 prefixlen 128=20
inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2=20
inet 127.0.0.1 netmask 0xff000000=20
nd6 options=3D21<PERFORMNUD,AUTO_LINKLOCAL>
groups: lo=20
root@testvm:~ # netstat -rn
Routing tables
Internet:
Destination Gateway Flags Netif Expire
default 192.168.3.1 UGS vtnet0
127.0.0.1 link#2 UH lo0
192.168.3.0/24 link#1 U vtnet0
192.168.3.254 link#1 UHS lo0
Internet6:
Destination Gateway Flags =
Netif Expire
::/96 ::1 UGRS =
lo0
::1 link#2 UH =
lo0
::ffff:0.0.0.0/96 ::1 UGRS =
lo0
fe80::/10 ::1 UGRS =
lo0
fe80::%lo0/64 link#2 U =
lo0
fe80::1%lo0 link#2 UHS =
lo0
ff02::/16 ::1 UGRS =
lo0
root@testvm:~ #=20
> On Aug 10, 2018, at 5:43 AM, Patrick M. Hausen <hausen@punkt.de> =
wrote:
>=20
> Hi,
>=20
>> Am 10.08.2018 um 11:29 schrieb David Powers via =
freebsd-virtualization <freebsd-virtualization@freebsd.org>:
>> I have a test vm running in Bhyve that is able to reach all =
interfaces on its host via icmp.
>> However, the guest is unable to reach the default route of the host, =
and thus no Internet.
>> I was hoping that someone might be able to help take a look at my =
config and spot the potential issue(s), but not sure what information =
would be most helpful.
>=20
> What OS is the guest running?
>=20
> Please provide
>=20
> ifconfig -a
> netstat -rn
>=20
> of both host and guest.
>=20
> Kind regards,
> Patrick
> --=20
> punkt.de GmbH Internet - Dienstleistungen - Beratung
> Kaiserallee 13a Tel.: 0721 9109-0 Fax: -100
> 76133 Karlsruhe info@punkt.de http://punkt.de
> AG Mannheim 108285 Gf: Juergen Egeling
>=20
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