Cisco Router Architecture
Memory Details of a Typical Cisco Router
DRAM
This memory is similar to the memory in PCs. The measure is a quick memory and loses its substance when the framework is restarted (control cycled).
The DRAM has Main Processor Memory and Shared Input/Output (I/O) memory.
Principle Processor Memory is utilized to hold directing tables, quick exchanging store, running arrangements, et cetera. It can take unused shared I/O memory, if necessary.