Cisco 1604 User Manual
Browse online or download pdf User Manual for Network Router Cisco 1604. Cisco 1604 13 pages. 1600 series
Print PageCisco 1600 Series Router Architecture.............................................................................................................1
Document ID: 5406 ..................................................................................................................................1
Introduction..........................................................................................................................................................1
Prerequisites.........................................................................................................................................................1
Requirements..........................................................................................................................................1
Components Used...................................................................................................................................1
Conventions............................................................................................................................................2
Hardware Overview.............................................................................................................................................2
Cisco 1601..............................................................................................................................................2
Cisco 1602..............................................................................................................................................2
Cisco 1603..............................................................................................................................................2
Cisco 1604..............................................................................................................................................2
Cisco 1605..............................................................................................................................................3
Block Diagram........................................................................................................................................3
Memory Details...................................................................................................................................................4
DRAM....................................................................................................................................................4
PCMCIA Flash.......................................................................................................................................5
NVRAM ..................................................................................................................................................5
BOOT ROM...........................................................................................................................................5
Registers ..................................................................................................................................................5
Sample Output........................................................................................................................................5
Boot Sequence.....................................................................................................................................................6
Packet Switching .....................................................................................................................................8
Switching Paths ..................................................................................................................................................10
1 − Receive the packet..........................................................................................................................10
2 − Switch the Packet . ...........................................................................................................................10
3 − Transmit the Packet........................................................................................................................11
NetPro Discussion Forums − Featured Conversations......................................................................................11
Related Information...........................................................................................................................................12
Cisco − Cisco 1600 Series Router Architecture
Table of Contents
i