Cisco AS5800 Specifications Page 58

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2-16
Cisco AS5800 Operations, Administration, Maintenance, and Provisioning Guide
DOC-7810814=
Chapter 2 Commissioning
Task 1. Verifying Basic Setup
Exploring the Cisco IOS File System
Familiarize yourself with the file system and memory storage areas. The Cisco IOS file system provides
a consolidated interface to:
The Flash memory file system
The network file system (TFTP, rcp, and FTP)
Any other endpoint for reading or writing data (such as NVRAM, modem firmware, the running
configuration, ROM, raw system memory, Xmodem, and Flash load helper log).
Figure 2-3 shows the memory locations inside the Cisco AS5800.
Figure 2-3 Cisco AS5800 Memory Locations
Table 2-2 describes the memory locations shown in Figure 2-3.
nvram
33188
Dial shelf
interconnect
cable
bootflash:
slot1:
slot0: flash:
CPU
(NPE200)
Processor
memory
Packet I/O
memory
Router
shelf
dsc12-slot1:
dsc12-slot0:
dsc12-nvram:
dsc12-bootflash:
Dial
shelf
Table 2-2 Memory Location Descriptions
Component Description
CPU (NPE400) Central processing unit.
Processor memory The Cisco IOS software image is initially read out of Flash memory,
decompressed, and loaded into processor memory (also known as main
memory).
Routing tables, call control blocks, and other data structures are also stored
here.
Packet I/O memory Packets are temporarily stored in I/O memory.
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