When connecting to the console port, you see this message:
%SYS-2-MALLOCFAIL: Memory allocation of 1028 bytes failed from 0x6015EC84, Pool
Processor, alignment 0
What two situations could cause this message? (Choose two.)

A.
The router does not have the minimum amount of I/O memory to support certain interface
processors.

B.
The memory has fragmented into such small pieces that the router cannot find a usable
available block.

C.
The router has temporarily or permanently used all available memory.

D.
The router ran out of “fast” memory, and will use its main DRAM instead.

Explanation:
:http://www.cisco.com/en/US/products/sw/iosswrel/ps1831/products_tech_note09186a0
0800a6f3a.shtml#topic1