Cisco Cisco IOS Software Release 12.4(23)
55
Release Notes for Cisco IOS Release 12.4
OL-7661-15
Platform-Specific Information
Cisco 3600 Series Routers
This section contains the following sections with information that is specific to the Cisco 3600 series
routers:
routers:
•
•
•
•
Introduction
The Cisco 3600 series includes the Cisco 3631, Cisco 3640, Cisco 3640A, and Cisco 3660 routers. As
modular solutions, the Cisco 3600 series routers enable corporations to increase dialup density and take
advantage of current and emerging WAN technologies and networking capabilities. The Cisco 3600
series routers are fully supported by Cisco IOS software, which includes dialup connectivity,
LAN-to-LAN routing, data and access security, WAN optimization, and multimedia features.
modular solutions, the Cisco 3600 series routers enable corporations to increase dialup density and take
advantage of current and emerging WAN technologies and networking capabilities. The Cisco 3600
series routers are fully supported by Cisco IOS software, which includes dialup connectivity,
LAN-to-LAN routing, data and access security, WAN optimization, and multimedia features.
Memory Recommendations
For memory recommendations for the Cisco 3600 series routers in Cisco IOS Release 12.4, see the
Note
An update to Flash memory to 64MB in Cisco IOS Release 12.4(12) has been made for the following
images:
images:
c3660-ix-mz
c3660-bino3s-mz
c3660-bino3s-mz
This increase in Flash memory was due to the increased image size seen between Cisco IOS
Release 12.4(10) and Release 12.4(12).
Release 12.4(10) and Release 12.4(12).
Supported Hardware
Cisco IOS Release 12.4 supports the following Cisco 3600 series routers:
•
Cisco 3631
•
Cisco 3640 and Cisco 3640A
•
Cisco 3660 (Cisco 3661 and Cisco 3662)
For detailed descriptions of the new hardware features, see the
“New and Changed Information” section
on page 99
.
For additional information about supported hardware for this platform and release, see the
Cisco Software Advisor at the following location:
Cisco Software Advisor at the following location:
lists the supported interfaces for the Cisco 3600 series routers for Cisco IOS Release 12.4.