When considering software upgrades, customers are advised to
regularly consult the advisories for Cisco products, which are available
from the Cisco Security Advisories and Alerts page, to determine exposure and a complete upgrade solution.
In all cases, customers should ensure that the devices to be upgraded
contain sufficient memory and confirm that current hardware and
software configurations will continue to be supported properly by the
new release. If the information is not clear, customers are advised to
contact the Cisco Technical Assistance Center (TAC) or their contracted
See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information.