Cisco 7120 Series User Manual page 37

Chapter 1 Overview
Table 1-15 Network Processor Memory Components (continued)
Memory Type
Primary cache
Cisco 7120
Cisco 7140
Secondary
cache
External cache
Flash memory
SIMM
Flash Disk
NVRAM
1. Slot DIMM 0 (U16) is used exclusively for packet memory and is not user-configurable.
2. OTP = one-time programmable.
3. Cisco 7120 series routers do not have a secondary internal cache.
To identify the processor and software version installed in your Cisco 7100 series VPN router, use the
show version command. The following example using a Cisco 7120 series router shows sample output
from the show version command:
Router# show version
Cisco Internetwork Operating System Software
IOS (tm) EGR Software (c7100-P-M), Released Version 12.0(4)XE
Copyright (c) 1986-1999 by cisco Systems, Inc.
Compiled Mon 07-Jun-99 17:49 by biff
Image text-base:0x600088F8, data-base:0x60A54000
ROM:System Bootstrap, Version 12.0(4)XE, RELEASED SOFTWARE
BOOTFLASH:EGR Software (c7100-BOOT-M), Released Version 12.0(4)XE
Router uptime is 19 minutes
System restarted by reload
System image file is "c7100-p-mz"
cisco 7120-T3 (EGR) processor with 61440K/69632K bytes of memory.
R527x CPU at 225Mhz, Implementation 40, Rev 10.0, 2048KB L2 Cache
Last reset from power-on
X.25 software, Version 3.0.0.
78-6341-03
Size
32 KB
(instruction), 32
KB (data)
16 KB
(instruction), 16
KB (data)
256 KB
3
2 MB (fixed)
8 MB
48 MB and
128 MB
128 KB
Quantity Description
– Processor's primary
internal cache
– Processor's primary
internal cache
– Processor's secondary
unified instruction and
data cache
– Secondary external cache
for Cisco 7120 series
processors
Tertiary external cache for
Cisco 7140 series
processors
1 Contains the default boot
helper image
Up to 2 Contains the default
Cisco IOS image
1 Nonvolatile EPROM for
the system configuration
file
Cisco 7100 Series VPN Router Installation and Configuration Guide
Functional Overview
Location
Internal to
processor
Internal to
processor
Internal to
Cisco 7140
processors only
–
Flash SIMM
socket P2
PC Card slot 0
and slot 1
U69
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