Intel 811 User Manual

The Cisco 811 and 813 Routers provide the following key hardware features:

Flash memory: Default is 4 MB and is expandable to 12 MB. Additional Flash memory is installed
using Intel “Mini-Card” technology.

Dynamic RAM: Default is 8 MB and is expandable to 16 MB, which must be obtained from
Cisco Systems.

The central processing unit is a 33 MHz MPC 850 processor.

Routers mounted on a wall.

To determine the version of Cisco IOS software currently running on your Cisco 800 series router, log
in to the router and enter the show version EXEC command. The following sample output from the
show version command indicates the version number on the second output line:

router> show version

Cisco Internetwork Operating System Software

IOS (tm) 800 Software (c800-y6-mw), Version 12.1(2)XF5, RELEASE SOFTWARE

Additional command output lines include more information, such as processor revision numbers,
memory amounts, hardware IDs, and partition information.

For information about upgrading to a new software release, refer to the Cisco IOS Upgrade Ordering
Instructions product bulletin located at the following URL:
http://www.cisco.com/warp/public/cc/cisco/mkt/ios/prodlit/957_pp.htm.

Alternatively, the Cisco IOS Software page on Cisco.com has a variety of information, including
upgrade information, organized by release. If you have a Cisco.com account and log in, you can go
directly to: http://www.cisco.com/kobayashi/sw-center/sw-ios.shtml.

If you have a Cisco.com account and log in, you can reach the new software release upgrade page by
going to www.cisco.com and following this path: Service & Support: Software Center: Cisco IOS
Software: Product Bulletins: Software: General System Software Bulletins: Cisco IOS Upgrade
Ordering Instructions, No. 957

You can also reach the IOS Upgrade Planner, which allows you more flexibility to browse for your
preferred software, by going to www.cisco.com and following this path: Service & Support: Software
Center: IOS Upgrade Planner.