Cisco Cisco IOS Software Release 12.2(4)B

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Release Notes for Cisco 6400 Carrier-Class Broadband Aggregator for Cisco IOS Release 12.2(4)B7
OL-2951-03
System Requirements
System Requirements
This section describes the system requirements for Cisco IOS Release 12.2(4)B7 and includes the 
following sections:
Memory Recommendations
 lists the memory recommendations for the Cisco 6400 aggregator.
Note
In most NRP-2 configurations, 256-MB DRAM is adequate for up to 6500 sessions. If you have more 
sessions, the requirement is 512-MB DRAM.
Table 1
Memory Recommendations for the Cisco 6400 Aggregator
Product 
Name
Software Module Description
Image Name
Recommended Minimum DRAM 
Memory
Recommended 
Minimum Flash 
Memory
NRP
Boot image
c6400r-boot-mz
NRP-2 and 
NRP-2SV
IOS NRP-2 base
IOS NRP-2 mutlidomain
IOS NRP-2 web selection
c6400r2sp-g4p5-mz
256 MB for up to 6500 sessions.
512 MB for over 6500 sessions.
NRP-1
IOS NRP-1 base
IOS NRP-1 multidomain
IOS NRP-1 web selection
c6400r-g4p5-mz
64 MB for up to 750 sessions.
128 MB for over 750 sessions.
8 MB
NSP
c6400s-wp-mz
c6400s-html.tar
The standard 64 MB DRAM 
memory configuration supports 
up to 12K virtual circuits (VCs).
128 MB DRAM is recommended 
for supporting up to 32K VCs or 
for using ATM RMON or ATM 
Accounting.
128 MB DRAM is also 
recommended if you are 
upgrading from an earlier release 
to Cisco IOS Release 12.1(5)DB.
20 MB or 32 MB 
1
350 MB 
recommended for 
NRP-2 
configurations
1. The 20-MB Flash disk is no longer available; the 32-MB Flash disk is now the default Flash configuration.