HP Virtual Connect 3.51 Release Notes
Issues and workarounds  10 
Issue 
The SNMP Managed Status Change trap (vcProfileManagedStatusChange) for all unassigned profiles is not 
sent by VC when the profile status transitions to Normal state. 
Issue 
In a multi-enclosure environment, if local and remote enclosures are shut down and powered back up, VC 
might incorrectly report that some empty I/O module bays in a remote enclosure are "NO-COMM". This 
error occurs if VC-FC modules are installed in the local enclosure and the corresponding bays in the remote 
enclosure are empty. The empty module bays should have been reported as "MISSING". 
Issue 
When VC is used and Integrity BL870c i2 or BL890c i2 server blades are present, after an OA is reset the 
OA occasionally displays factory-assigned WWNs and MAC addresses for the auxiliary blades in a 
multi-blade server, even though VC-assigned values exist. This problem does not affect the operation of the 
server. The server blades have and operate with the correct VC-assigned WWNs and MAC addresses. 
Workaround 
1.  Power off the server blade, if necessary. 
2.  Unassign the VC profile. 
3.  Reassign the VC profile. 
4.  Power on the server blade. 
Issue 
In Virtual Connect release 3.0x or later, the Server Admin user is not able to modify the IGMP Snooping 
settings. This known issue is related to the authorizations of the Server Admin user in the security token being 
passed between VC software components. This issue will be fixed in a later release of Virtual Connect. To 
work around this issue, the Server Admin user must log in as an Administrator to change IGMP Snooping 
settings. 
Issue 
Multiple or unsupported versions of Adobe Flash Player cause the Firefox web browser to crash. 
On some combinations of the Firefox web browser, Adobe Flash Player, and the operating system, the 
Adobe Flash Player causes the Firefox web browser to crash unexpectedly—especially if multiple versions or 
an older/unsupported version of the Flash Player (for example, Flash v8.0) is installed with Firefox, even if 
the older/unsupported version of the Flash plug-in is disabled. HP recommends that Virtual Connect 3.0x or 
later users install only one supported version of the Adobe Flash Player plug-in with the Firefox web browser. 
Depending on the installed versions of the Firefox web browser, Adobe Flash Player, and the operating 
system (for example, Firefox v3.5.9 and Adobe Flash Player v9.0/v10.0 installed on GNU Linux v2.6.9), 
certain fix patches from Adobe for the Adobe Flash Player might be needed. For the latest information on fix 
patches for the Flash Player plug-in, see the Adobe website 
(http://www.adobe.com/support/security/index.html#flashplayer). 
Also, users might experience problems with the Firefox web browser hanging or crashing and then showing 
the "failed to create MSXML object" error. This is a known issue with XSLT transformations for the Firefox web 
browser. For more information about downloading and installing a patch for your specific version of the 
Firefox web browser, see the following: 
•  Foundation Security Advisory 2009-12 
(http://www.mozilla.org/security/announce/2009/mfsa2009-12.html) 










