id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 3215,upgrade 2.1.0 to 2.1.2 breaks tap interfaces => Fixed in SVN,Ronald Baljeu,,"After upgrading from 2.1.0 to 2.1.2 a setup using host interface networking on tap interfaces with proxy-arp and routing (see the article at [http://www.savvyadmin.com/virtualbox-host-interface-networking-with-nat/]) fails: guests can no longer ping each other. Outgoing traffic (leaving the linux host) works ok. Could this be related with the bugfix for bug #3056?",defect,closed,network/hostif,VirtualBox 2.1.2,fixed,tap interface,,other,Linux