according to the changelog, this should be fixed in upstream since isc-dhcp 4.3.2b1. see ftp://ftp.isc.org/isc/dhcp/4.3.2/dhcp-4.3.2-RELNOTES
So all we'd need is a new package with the new upstream released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to isc-dhcp in Ubuntu. https://bugs.launchpad.net/bugs/1167614 Title: DHCP server incorrectly handling VLAN tagged packets Status in isc-dhcp package in Ubuntu: Confirmed Status in Debian: New Bug description: Upon receipt of a VLAN tagged packet, the DHCP server is processing it as though it was received without a VLAN tag. Steps to reproduce: - Send a DHCPDISCOVER packet to the broadcast address with a VLAN tag Expected results: - None. The DHCP server should ignore this packet. Actual results: - The DHCP server interprets the packet as though it were received untagged and transmits a response accordingly. Comments: - I believe this to be an instance of Debian bug #643564 ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: isc-dhcp-server 4.1.ESV-R4-0ubuntu5.6 ProcVersionSignature: Ubuntu 3.2.0-40.64-generic 3.2.40 Uname: Linux 3.2.0-40-generic x86_64 ApportVersion: 2.0.1-0ubuntu17.1 Architecture: amd64 Date: Wed Apr 10 18:42:30 2013 MarkForUpload: True ProcEnviron: TERM=screen PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: isc-dhcp UpgradeStatus: Upgraded to precise on 2012-09-01 (221 days ago) modified.conffile..etc.dhcp.dhcpd.conf: [modified] mtime.conffile..etc.dhcp.dhcpd.conf: 2012-12-14T11:32:45 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/isc-dhcp/+bug/1167614/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp