An administrator uses DLPAR on an active LPAR to add an additional VLAN ID into an existing
virtual adapter used by the SEA. The operation fails with error HSC01221 stating that the
Modification of Virtual I/O resources failed. The server being modified is a POWER6 595 running
firmware version EH350_071. The VIO Server is at version 2.2.0.10 FP24Based on this
information, what is the most likely cause for this error?

A.
The system firmware needs to be updated to EH350_085.

B.
The VIO Server needs to be updated to 2.2.0.10 FP 24 SP1.

C.
Dynamic addition of VLAN IDs to an existing virtual adapter are only supported at AIX 7.1.

D.
Dynamic addition of VLAN IDs to an existing virtual adapter are only supported on POWER7
hardware.

Explanation: