Several VPN instances have been set up on an HP Comware switch. What should the administrator do to ensure that no VPN instance uses up too many switch resources?
A. Apply a service policy to each instance to assign that instance a percentage of resources
B. Bind each instance to a specific port group or ASIC
C. Set a maximum number of routes that each instance can have in its routing table.
D. Set a CPU weight for each VPN instance to control how much of the CPU the instance can use.