ReleaseNotes for the Cisco 811and 813Routers
for CiscoIOS Release 12.1(2)XF
These release notes describe new features and significant software components for the Cisco 811
and 813 Routersthat support Cisco IOS Release 12.1(2)XF5. These release notes are updated as needed
to describe new memory requirements, new features, new hardware support, software platform
deferrals, microcode or modem code changes, related document changes, and any other important
changes. Use these release notes with the Cross-Platform Release Notes for Cisco IOS Release
12.1 located on Cisco.com and the Documentation CD-ROM.
For a list of the software caveats that apply to Release 12.1(2)XF5, refer to the section “Caveats” and
to the online Caveats for Cisco IOS Release 12.1 T document. The caveats document is updated for
every 12.1 T maintenance release and is located on Cisco.com and the Documentation CD-ROM.
These release notes discuss the following topics:
• System Requirements, page 1
• New and Changed Information, page 6
• Limitations and Restrictions, page 7
• Important Notes, page 9
• Caveats, page 11
• Related Documentation, page 13
• Obtaining Documentation, page 21
• Obtaining Technical Assistance, page 22
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This section describes the system requirements for Release 12.1(2)XF5 and includes the following
sections:
• Memory Requirements
• Hardware Supported, page 2
• Determining Your Software Release, page 3
• Upgrading to a New Software Release, page 3
• Feature Set Tables, page 4
Memory Requirements
This section describes the memory requirements for the Cisco IOS feature sets supported by Cisco IOS
Release 12.1(2)XF5 on the Cisco 811 and 813 Routers.
Table 1Memory Requirements for the Cisco 811 and 813 Routers
PlatformsImage NameImage
Cisco 811
and 813
Hardware Supported
Cisco IOS Release 12.1(2)XF5 supports the following Cisco 800 series routers:
• Cisco 811
• Cisco 813
For detailed descriptions of new hardware features, see New and Changed Information, page 6.
Table 2Supported Interfaces for the Cisco 800 Series
RouterEthernet LAN PortsEthernet WAN Ports
Cisco 811One 10BaseT (RJ-45)• One ISDN BRI U,
Cisco 813One 10BaseT (RJ-45)
Required
Flash
Memory
IPc800-y6-mw4 MB8 MBRAM
IP Plusc800-sy6-mw4 MB8 MBRAM
IP/IPX Plusc800-nsy6-mw4 MB8 MBRAM
IP/FWc800-oy6-mw4 MB8 MBRAM
IP/FW Plus IPSec 56c800-osy656i-mw8 MB8 MBRAM
IP/IPX/FW Plus IPSec 56c800-nosy656i-mw8 MB8 MBRAM
integrated DSU (RJ-11),
• One ISDN BRI S/T (R-J45)
• One ISDN BRI U,
4-port hub
integrated DSU (RJ-11),
• One ISDN BRI S/T (R-J45)
Required
DRAM
Memory
Analog Phone
Ports
–RJ-45
Two (RJ-11)RJ-45
Runs
From
Console
Ports
Release Notes for the Cisco 811 and 813 Routers for Cisco IOS Release 12.1(2)XF
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Cisco 811 and 813 Routers
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.
Determining Your Software Release
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
System Requirements
Additional command output lines include more information, such as processor revision numbers,
memory amounts, hardware IDs, and partition information.
Upgrading to a New Software Release
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: SoftwareCenter: IOS Upgrade Planner.
78-11070-02, Rev. H0
Release Notes for the Cisco 811 and 813 Routers for Cisco IOS Release 12.1(2)XF
3
System Requirements
Feature Set Tables
The Cisco IOS software is packaged in feature sets consisting of software images—depending on the
platform. Each feature set contains a specific set of Cisco IOS features. Release 12.1(2)XF5 supports
the same feature sets as Releases 12.1 and 12.1 T, but Release 12.1(2)XF5 can include new features
supported by the Cisco 811 and 813 Routers. Table 3 lists the feature sets supported by the Cisco 811
and 813 Routers.
Table 3Feature Sets Supported by the Cisco 811 and 813 Routers
Image NameFeature Set Matrix TermsSoftware ImagePlatform
Cisco 800 Series IOS IPIPc800-y6-mwCisco 811 and 813
Cisco 800 Series IOS IP PlusIP Plusc800-sy6-mwCisco 811 and 813
Cisco 800 Series IOS IP/IPX PlusIP/IPX Plusc800-nsy6-mwCisco 811 and 813
Cisco 800 Series IOS IP/FWIP/FWc800-oy6-mwCisco 811 and 813
Cisco 800 Series IOS IP/FW Plus IPSec 56IP/FW Plus IPSec 56c800-osy656i-mwCisco 811 and 813
Cisco 800 Series IOS IP/IPX/FW Plus IPSec 56IP/IPX/FW Plus IPSec 56c800-nosy656i-mw Cisco 811 and 813
Table 4 lists the features and feature sets supported by the Cisco 811 and 813 Routers in Cisco IOS
Release 12.1(2)XF5. The table uses the following conventions:
• Yes—The feature is supported in the software image.
• No—The feature is not supported in the software image.
NoteThese feature set tables only contain a selected list of features. These tables are not
cumulative—nor do they list all the features in each image.
Table 4Feature List by Feature Set for the Cisco 811 and 813 Routers
Feature Sets
IP/FW
FeaturesIPIP Plus
Address Conservation
IP/IPX
PlusIP/FW
Plus
IPSec 56
NATYesYesYesYesYesYes
Ease of Use and Deployment
Auto SPID/SWITCH ConnectionYesYesYesYesYesYes
Cisco Fast Step Software, Version 2.5YesYesYesYesYesYes
Configuration ExpressYesYesYesYesYesYes
Easy IP Phase I and IIYesYesYesYesYesYes
TFTP Client ServerYesYesYesYesYesYes
INS 64 Telephone Features (813 model only)
IP/IPX/FW
Plus
IPSec 56
Call Blocking on Caller IDYesYesYesYesYesYes
Caller IDYesYesYesYesYesYes
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System Requirements
Table 4Feature List by Feature Set for the Cisco 811 and 813 Routers
Feature Sets
IP/FW
FeaturesIPIP Plus
IP/IPX
PlusIP/FW
Plus
IPSec 56
Call WaitingYesYesYesYesYesYes
Distinctive RingingYesYesYesYesYesYes
E Ya YoYesYesYesYesYesYes
I NumberYesYesYesYesYesYes
ISDN Voice PriorityYesYesYesYesYesYes
NariwakeYesYesYesYesYesYes
Troublesome Call RefusingYesYesYesYesYesYes
Voice WarpYesYesYesYesYesYes
Voice Warp SelectYesYesYesYesYesYes
LAN
IP/IPX/FW
Plus
IPSec 56
IPYesYesYesYesYesYes
IPXNoNoYesNoNoYes
NetBIOS Access Lists, Name CachingYesYesYesYesYesYes
Transparent BridgingYesYesYesYesYesYes
IP Enhanced IGRPNoYesYesNoYesYes
IP Multicast (Relay Only)NoYesYesNoYesYes
IP-Policy RoutingYesYesYesYesYesYes
IPX WANNoNoYesNoNoYes
RIP, RIPv2, Triggered RIPYesYesYesYesYesYes
Security (Basic)
GRE TunnelingNoYesYesNoYesYes
NATYesYesYesYesYesYes
PAP, CHAP, Local Password, MSCHAPYesYesYesYesYesYes
Route and Router AuthenticationYesYesYesYesYesYes
Token Card AuthenticationYesYesYesYesYesYes
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System Requirements
Table 4Feature List by Feature Set for the Cisco 811 and 813 Routers
Feature Sets
IP/FW
FeaturesIPIP Plus
Security (Enhanced)
IP/IPX
PlusIP/FW
Plus
IPSec 56
Cisco IOS FirewallNoNoNoYesYesYes
Context Based Access Control ListsNoNoNoYesYesYes
Denial of Service DetectionNoNoNoYesYesYes
IPSec Encryption w/ 56-bit DESNoNoNoNoYesYes
Java BlockingNoNoNoYesYesYes
Real-time AlertsNoNoNoYesYesYes
Voice Features (Supplementary)
Call ConferenceYesYesYesYesYesYes
Call Hold / RetrieveYesYesYesYesYesYes
Call TransferYesYesYesYesYesYes
Voice PriorityYesYesYesYesYesYes
BODYesYesYesYesYesYes
DDRYesYesYesYesYesYes
IPX and SPX SpoofingNoYesNoNoNoYes
ISDN Caller ID CallbackYesYesYesYesYesYes
Snapshot RoutingYesYesYesYesYesYes
STAC CompressionYesYesYesYesYesYes
Weighted Fair Queuing Quality of ServiceYesYesYesYesYesYes
X.25 IDNoYesYesNoYesYes
Release Notes for the Cisco 811 and 813 Routers for Cisco IOS Release 12.1(2)XF
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New and Changed Information
The following sections list the new hardware and software features supported by the Cisco 800 series
for Release 12.1 T:
New Hardware and Software Features in Release 12.1(2)XF3
The following sections list the new hardware and software features supported by the Cisco Cisco 811
and 813 Routers for Release 12.1(2)XF3.
Cisco 811 and 813 Routers
Cisco 800 series routers provide network connectivity for small offices and corporate telecommuters.
The Cisco 811 and 813 routers additionally supply value-added services, such as virtual private
networks (VPNs), managed network services, point of sale (POS) applications, and secure Internet
access.
System Requirements
New Software Features in Release 12.1(1)
For information regarding the features supported in Cisco IOS Release 12.1, refer to the Cross-Platform
Release Notes and New Feature Documentation links at the following location on Cisco.com:
http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/index.htm
This URL is subject to change without notice. If it changes, point your web browser to Cisco.com, and
click on the following path:
Service & Support: Technical Documents: Documentation Home Page: Cisco IOS Software
Configuration: Cisco IOS Release 12.1: Cisco IOS Release 12.1
Limitations and Restrictions
Supported MIBs
Table 5 lists the MIBs supported by the Cisco 800 series routers. Each group of MIBs corresponds to a
specific group of images.
Table 5MIBs Supported by the Cisco 800 Series Routers