Hello,
I am using the GitHub project to create a k8s cluster on a Mac OS machine.
During the setup it asks me to choose the network to be used. I choose all 15 of them one by one but all of them failed.
~/L/Cl/O/k/c/certified-kubernetes-administrator-course/k/virtualbox master vagrant up 1 ✘ 6s 10:10:39 PM
Bringing machine ‘controlplane’ up with ‘virtualbox’ provider…
Bringing machine ‘node01’ up with ‘virtualbox’ provider…
Bringing machine ‘node02’ up with ‘virtualbox’ provider…
==> controlplane: Clearing any previously set forwarded ports…
==> controlplane: Clearing any previously set network interfaces…
==> controlplane: Specific bridge ‘’ not found. You may be asked to specify
==> controlplane: which network to bridge to.
==> controlplane: Available bridged network interfaces:
- anpi1: USB Ethernet(?)
- anpi2: USB Ethernet(?)
- anpi0: USB Ethernet(?)
- en4: Ethernet Adapter (en4)
- en6: Ethernet Adapter (en6)
- en7: Ethernet Adapter (en7)
- en1: Thunderbolt 1
- en2: Thunderbolt 2
- en3: Thunderbolt 3
- bridge0
- ap1
- en0: Wi-Fi
- awdl0
- llw0
- en5: USB 10/100/1000 LAN
Here is my ifconfig. I think its the utun5 which must be used but its not listed among the 15 bridge network interfaces.
ifconfig
10:08:06 p.m.
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
options=1203<RXCSUM,TXCSUM,TXSTATUS,SW_TIMESTAMP>
inet 127.0.0.1 netmask 0xff000000
inet6 ::1 prefixlen 128
inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1
nd6 options=201<PERFORMNUD,DAD>
gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
stf0: flags=0<> mtu 1280
anpi1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether 32:c0:a1:fe:75:a6
media: none
status: inactive
anpi2: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether 32:c0:a1:fe:75:a7
media: none
status: inactive
anpi0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether 32:c0:a1:fe:75:a5
media: none
status: inactive
en4: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether 32:c0:a1:fe:75:85
nd6 options=201<PERFORMNUD,DAD>
media: none
status: inactive
en6: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether 32:c0:a1:fe:75:86
nd6 options=201<PERFORMNUD,DAD>
media: none
status: inactive
en7: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether 32:c0:a1:fe:75:87
nd6 options=201<PERFORMNUD,DAD>
media: none
status: inactive
en1: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
options=460<TSO4,TSO6,CHANNEL_IO>
ether 36:ed:18:b6:7d:40
media: autoselect
status: inactive
en2: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
options=460<TSO4,TSO6,CHANNEL_IO>
ether 36:ed:18:b6:7d:44
media: autoselect
status: inactive
en3: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
options=460<TSO4,TSO6,CHANNEL_IO>
ether 36:ed:18:b6:7d:48
media: autoselect
status: inactive
bridge0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=63<RXCSUM,TXCSUM,TSO4,TSO6>
ether 36:ed:18:b6:7d:40
Configuration:
id 0:0:0:0:0:0 priority 0 hellotime 0 fwddelay 0
maxage 0 holdcnt 0 proto stp maxaddr 100 timeout 1200
root id 0:0:0:0:0:0 priority 0 ifcost 0 port 0
ipfilter disabled flags 0x0
member: en1 flags=3<LEARNING,DISCOVER>
ifmaxaddr 0 port 10 priority 0 path cost 0
member: en2 flags=3<LEARNING,DISCOVER>
ifmaxaddr 0 port 11 priority 0 path cost 0
member: en3 flags=3<LEARNING,DISCOVER>
ifmaxaddr 0 port 12 priority 0 path cost 0
nd6 options=201<PERFORMNUD,DAD>
media:
status: inactive
ap1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=6460<TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM>
ether be:0f:bf:06:3c:fb
nd6 options=201<PERFORMNUD,DAD>
media: autoselect (none)
status: inactive
en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=6460<TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM>
ether 82:a7:7f:6e:92:84
inet6 fe80::88e:f776:de46:128b%en0 prefixlen 64 secured scopeid 0xf
inet 192.168.0.39 netmask 0xffffff00 broadcast 192.168.0.255
nd6 options=201<PERFORMNUD,DAD>
media: autoselect
status: active
awdl0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=6460<TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM>
ether a6:f7:3a:07:ff:fc
inet6 fe80::a4f7:3aff:fe07:fffc%awdl0 prefixlen 64 scopeid 0x11
nd6 options=201<PERFORMNUD,DAD>
media: autoselect
status: active
llw0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=400<CHANNEL_IO>
ether a6:f7:3a:07:ff:fc
inet6 fe80::a4f7:3aff:fe07:fffc%llw0 prefixlen 64 scopeid 0x12
nd6 options=201<PERFORMNUD,DAD>
media: autoselect (none)
utun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1500
inet6 fe80::b436:27b0:76e4:e191%utun0 prefixlen 64 scopeid 0x13
nd6 options=201<PERFORMNUD,DAD>
utun1: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1380
inet6 fe80::cbc9:438d:a374:4e0d%utun1 prefixlen 64 scopeid 0x14
nd6 options=201<PERFORMNUD,DAD>
utun2: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 2000
inet6 fe80::adf3:6748:acb6:e5ab%utun2 prefixlen 64 scopeid 0x15
nd6 options=201<PERFORMNUD,DAD>
utun3: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1000
inet6 fe80::ce81:b1c:bd2c:69e%utun3 prefixlen 64 scopeid 0x16
nd6 options=201<PERFORMNUD,DAD>
utun4: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1380
inet6 fe80::5a8e:e083:743e:65db%utun4 prefixlen 64 scopeid 0x17
nd6 options=201<PERFORMNUD,DAD>
utun5: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1400
** inet6 fe80::6bf:1bff:fe49:29e9%utun5 prefixlen 64 scopeid 0x18**
** inet 10.128.232.28 → 10.128.232.28 netmask 0xffffffff**
** inet6 fc00::7 prefixlen 128**
** nd6 options=201<PERFORMNUD,DAD>**
utun7: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1380
inet6 fe80::5713:6be4:4982:2c92%utun7 prefixlen 64 scopeid 0x1b
nd6 options=201<PERFORMNUD,DAD>
en5: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=6464<VLAN_MTU,TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM>
ether 90:8d:6e:0b:bf:c9
inet6 fe80::cd0:6b34:1452:a276%en5 prefixlen 64 secured scopeid 0x1a
inet 192.168.0.44 netmask 0xffffff00 broadcast 192.168.0.255
nd6 options=201<PERFORMNUD,DAD>
media: autoselect (1000baseT )
status: active