Created attachment 586634 [details] screenshot of error message Description of problem: if user tries to attach VLAN network via Setup Host Networks dialog, error: The specified Logical Network doesn't exist. appears Version-Release number of selected component (if applicable): oVirt Enterprise Virtualization Engine Manager Version: 3.1.0_0001-11.el6ev How reproducible: 100% Steps to Reproduce: 1. crate network with VLAN tagging 2. go to Hosts-> your host -> Setup Host Networks a) create bond, set bond to mode1 b) drag VLAN from step 1 over new bond interface, click OK Actual results: error: "The specified Logical Network doesn't exist." appears Expected results: VLAN should be added to bonded interface with no error Additional info: bug might be related bug 824803 only on line is logged to engine.log 2012-05-24 15:24:26,304 WARN [org.ovirt.engine.core.bll.SetupNetworksCommand] (ajp--0.0.0.0-8009-7) [38893d16] CanDoAction of action SetupNetworks failed. Reasons:NETWROK_NOT_EXISTS
*** This bug has been marked as a duplicate of bug 826401 ***