VirtualBox

Opened 9 years ago

Closed 9 years ago

#13994 closed defect (fixed)

DNS Proxy Transaction ID mismatch => Fixed in SVN

Reported by: larsch Owned by:
Component: network/NAT Version: VirtualBox 4.3.26
Keywords: dns Cc:
Guest type: other Host type: Windows

Description

Possible resurrection of bug#6833.

Guest OS: Arch Linux

Trigger: Application performs IPv4 and IPv6 DNS lookup (A and AAAA record) in quick succession (but different transaction). In my example, with transaction id 0x48ed and 0x40e7.

Expected behaviour: VirtualBox DNS Proxy should respond with transaction id 0x48ed and 0x40e7.

Observed behaviour: VirtualBox DNS Proxy responds with 0x48ed and 0x0a000 (mismatch for AAAA record).

On the host, VirtualBox sends two DNS queries, both with the same transaction id (0x0a00).

Attachments (2)

guest-dns.pcap.gz (569 bytes ) - added by larsch 9 years ago.
host-dns.pcap.gz (577 bytes ) - added by larsch 9 years ago.

Download all attachments as: .zip

Change History (5)

by larsch, 9 years ago

Attachment: guest-dns.pcap.gz added

by larsch, 9 years ago

Attachment: host-dns.pcap.gz added

comment:1 by Valery Ushakov, 9 years ago

Can you try a recent Windows testbuild? Should be fixed in revision 99274.

comment:2 by Valery Ushakov, 9 years ago

Summary: DNS Proxy Transaction ID mismatchDNS Proxy Transaction ID mismatch => Fixed in SVN

comment:3 by Frank Mehnert, 9 years ago

Resolution: fixed
Status: newclosed

Fix is part of VBox 4.3.28.

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