VirtualBox

Ticket #5349 (new defect)

Opened 4 years ago

traffic get answered on the wrong VLAN

Reported by: cTiger Owned by:
Priority: minor Component: network
Version: VirtualBox 3.0.10 Keywords:
Cc: Guest type: Linux
Host type: Windows

Description

debian running in 3.0.10 virtualbox on windows, stacked vlan configured on eth2.400.4

second debian running in 3.0.10 virtualbox on windows, stacked vlan configured on eth2.400.4

you will notice on the tcpdump trace that requests are received in VLAN 400/VLAN4 (this is QinQ) but the response is sent on VLAN 4 which is not even configured on the box.

tcpdump

tcpdump -i eth2

tcpdump: verbose output suppressed, use -v or -vv for full protocol decode

listening on eth2, link-type EN10MB (Ethernet), capture size 96 bytes

15:33:47.584076 vlan 400, p 0, vlan 4, p 0, arp who-has 10.0.1.1 tell 10.0.1.2

15:33:47.614299 vlan 4, p 0, arp reply 10.0.1.1 is-at 08:00:27:f2:cd:a5 (oui Unknown)

15:33:48.566620 vlan 400, p 0, vlan 4, p 0, arp who-has 10.0.1.1 tell 10.0.1.2

15:33:48.566983 vlan 4, p 0, arp reply 10.0.1.1 is-at 08:00:27:f2:cd:a5 (oui Unknown)

15:33:49.549445 vlan 400, p 0, vlan 4, p 0, arp who-has 10.0.1.1 tell 10.0.1.2


setup:

apt-get install vlan

modprobe 8021q

vconfig add eth3 400

ifconfig eth3.400 up

vconfig add eth3.400 4

ifconfig eth3.400.4 up

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