Created attachment 600807 [details] screenshot 1 Description of problem: cannot change static IP for VLAN on host which is in DC/CL 3.0 Following error appears: (screenshot 1) Error: dell-r210ii-05.rhev.lab.eng.brq.redhat.com: Previous network name is required. Version-Release number of selected component (if applicable): Red Hat Enterprise Virtualization Manager Version: '3.1.0-9.el6ev' How reproducible: 100% Steps to Reproduce: 1.Create 2 VLAN tagged networks in DC/CL 3.0 2.Assign VLANs to the same host interface (when assigning define static IPs) 3.Select interface from step 2 by !!! checking the checkbox on the LEFT side !!! -> click Add/Edit -> modify static IP for one VLAN -> click OK (see screenshot 1) Actual results: error appears Expected results: IP should get changed for selected VLAN Additional info: if checkbox on the right side side is used to seclect VLAN, it is possible to change IP 2012-07-27 16:34:15,581 WARN [org.ovirt.engine.core.bll.UpdateNetworkToVdsInterfaceCommand] (ajp-/127.0.0.1:8009-1) [4448c279] CanDoAction of action UpdateNetworkToVdsInterface failed. Reasons:NETWROK_OLD_NETWORK_NOT_SPECIFIED
The problem described in this bug is that by choosing a nic you should not be able to edit vlan network parameters and this was fixed in bug 842734 *** This bug has been marked as a duplicate of bug 842734 ***