Table Of Contents
Release Notes for Cisco IOS Release 11.2
Cross-Platform System Requirements
Supported Feature Sets for 11.2
Determining Your Software Release
Upgrading to a New Software Release
Channel Interface Processor (CIP) Microcode
ATM Interface Processor (AIP) Microcode Revision Summary
Fast Ethernet Interface Processor (FEIP) Microcode Revision Summary
Fast Serial Interface Processor (FSIP) Microcode Revision Summary
MultiChannel Interface Processor (MIP) Microcode Revision Summary
Token Ring Interface Processor (TRIP) Microcode Revision Summary
Route Switch Processor (RSP) Microcode Revision History
ATM Interface Processor (AIP) Microcode Revision Summary
Ethernet Interface Processor (EIP) Microcode Revision Summary
Fast Ethernet Interface Processor (FEIP) Microcode Revision Summary
Fast Serial Interface Processor (FSIP) Microcode Revision Summary
MultiChannel Interface Processor (MIP) Microcode Revision Summary
Token Ring Interface Processor (TRIP) Microcode Revision Summary
Memory Recommendations for Release 11.2
New Feature Set in Release 11.2(4)
New Features in Release 11.2(1)
Deferral of Cisco IOS Release 11.2(26)P1, 11.2(26)P2 and 11.2(26)P3 Images
Traffic Shaping over Frame Relay in Release 11.2(1)
LAN Extension in Release 11.2(1)
Channel Interface Processor (CIP) Microcode
Cisco 7500 Series High System Availability (HSA)
Source-Route Bridging (SRB) over FDDI
Forwarding of Locally Sourced AppleTalk Packets
Release 11.2(7a) Fixes Caveats CSCdj24132 and CSCdj21944
Release 11.2(10a) Fixes Caveats CSCdj58676 and CSCdj60533
Release 11.2(11) Reintroduces Caveat CSCdj28874
Some 40-Bit Encryption Images Are Unavailable
Release 11.2(12a) Fixes Caveat CSCdj52309
Release 11.2(13a) Fixes Caveat CSCdj94374
Release 11.2(15a) and 11.2(15a) P
Cisco IOS Release 11.2 Switches to Long-Cycle Maintenance Releases
Resolved Caveats—Cisco IOS Release 11.2(26g)
Resolved Caveats—Cisco IOS Release 11.2(26f)
Resolved Caveats—Cisco IOS Release 11.2(26d)
Resolved Caveats—Cisco IOS Release 11.2(26c)
Resolved Caveats—Cisco IOS Release 11.2(26b)
Resolved Caveats—Cisco IOS Release 11.2(26a)
Open Caveats—Cisco IOS Release 11.2(26)
Resolved Caveats—Cisco IOS Release 11.2(26)
Resolved Caveats—Cisco IOS Release 11.2(25a)
Resolved Caveats—Cisco IOS Release 11.2(25)
Resolved Caveats—Cisco IOS Release 11.2(24)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(23)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(22)
Resolved Caveats—Cisco IOS Release 11.2(21)
Resolved Caveats—Cisco IOS Release 11.2(20)
Resolved Caveats—Cisco IOS Release 11.2(19)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(18)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(17)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(16)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(15)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(14)
Resolved Caveats—Cisco IOS Release 11.2(13)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(12)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(11)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(10)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(9)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(8)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(7)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(6)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(5)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(4)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(3)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(2)
Novell IPX, XNS, and Apollo Domain
Resolved Caveats—Cisco IOS Release 11.2(1)
Novell IPX, XNS, and Apollo Domain
Cisco IOS Software Documentation Set
Release 11.2 Documentation Set
Obtaining Technical Assistance
Contacting TAC by Using the Cisco TAC Website
Release Notes for Cisco IOS Release 11.2
June 16, 2004
Text Part Number 78-3648-27 Rev. I0
These release notes describe the features and caveats for Cisco IOS Release 11.2, up to and including Release 11.2(26g). They include all routing and access server features.
Cisco IOS Release 11.2(13) and all subsequent 11.2 releases are deemed "Generally Deployable." (For Cisco RSP7000/7500 images, 11.2(13a) is the "Generally Deployable" release number.) Cisco believes Release 11.2 is suitable for deployment anywhere in the network where the features and functionality of the release are required.
Note
Cisco IOS Release 11.2(26) is the last scheduled maintenance release for Cisco IOS Release 11.2. TAC support will continue to be available. These release notes will be the last release notes published for Cisco IOS Release 11.2.
Contents
These release notes contain the following sections:
•
Cross-Platform System Requirements
•
Platform-Specific Information
•
Resolved Caveats—Cisco IOS Release 11.2(26g)
•
Resolved Caveats—Cisco IOS Release 11.2(26f)
•
Resolved Caveats—Cisco IOS Release 11.2(26d)
•
Resolved Caveats—Cisco IOS Release 11.2(26c)
•
Resolved Caveats—Cisco IOS Release 11.2(26c)
•
Open Caveats—Cisco IOS Release 11.2(26)
•
Resolved Caveats—Cisco IOS Release 11.2(26)
•
Resolved Caveats—Cisco IOS Release 11.2(25a)
•
Resolved Caveats—Cisco IOS Release 11.2(25)
•
Resolved Caveats—Cisco IOS Release 11.2(24)
•
Resolved Caveats—Cisco IOS Release 11.2(23)
•
Resolved Caveats—Cisco IOS Release 11.2(22)
•
Resolved Caveats—Cisco IOS Release 11.2(21)
•
Resolved Caveats—Cisco IOS Release 11.2(20)
•
Resolved Caveats—Cisco IOS Release 11.2(19)
•
Resolved Caveats—Cisco IOS Release 11.2(18)
•
Resolved Caveats—Cisco IOS Release 11.2(17)
•
Resolved Caveats—Cisco IOS Release 11.2(16)
•
Resolved Caveats—Cisco IOS Release 11.2(15)
•
Resolved Caveats—Cisco IOS Release 11.2(14)
•
Resolved Caveats—Cisco IOS Release 11.2(13)
•
Resolved Caveats—Cisco IOS Release 11.2(12)
•
Resolved Caveats—Cisco IOS Release 11.2(11)
•
Resolved Caveats—Cisco IOS Release 11.2(10)
•
Resolved Caveats—Cisco IOS Release 11.2(9)
•
Resolved Caveats—Cisco IOS Release 11.2(8)
•
Resolved Caveats—Cisco IOS Release 11.2(7)
•
Resolved Caveats—Cisco IOS Release 11.2(6)
•
Resolved Caveats—Cisco IOS Release 11.2(5)
•
Resolved Caveats—Cisco IOS Release 11.2(4)
•
Resolved Caveats—Cisco IOS Release 11.2(3)
•
Resolved Caveats—Cisco IOS Release 11.2(2)
•
Resolved Caveats—Cisco IOS Release 11.2(1)
•
Obtaining Technical Assistance
Cross-Platform System Requirements
This section describes the system requirements for Release 11.2 and includes the following sections:
•
Supported Feature Sets for 11.2
•
Determining Your Software Release
•
Upgrading to a New Software Release
Supported Feature Sets for 11.2
In Cisco IOS Release 11.2, feature sets have been updated to make it easier to select the exact feature sets you need. Feature set names are simplified and are more consistent across Cisco hardware platforms. In addition, you can add options to the standard feature set offerings. These options provide additional features and value, based on the hardware platform selected. Cisco also continues to offer specialized feature sets for key applications.
Table 1 provides a matrix of the new feature set organization and shows which feature sets are available on the various hardware platforms. These feature sets only apply to Cisco IOS Release 11.2.
An explanation of the table entries follows:
•
Basic. The basic feature set for the hardware platform.
•
Plus. The basic feature set plus a variable set of additional features depending on the hardware platform selected.
•
Encryption. The addition of 40-bit (Plus 40) or 56-bit (Plus 56) data encryption feature sets.
Cisco IOS images with strong encryption (including, but not limited to 56-bit DES) are subject to U.S. Government export controls, and have a limited distribution. Images to be installed outside the U.S. require an export license. Customer orders may be denied or subject to delay due to U.S. Government regulations. Contact your sales representative or distributor for more information, or send e-mail to export@cisco.com.
Note
Release 11.2 introduces new feature-set image names for several feature sets that were available in earlier releases. For example, the prefix "igs-" has been replaced with "c2500-." Image names have been changed to facilitate identifying the platform on which the image runs. See the section "New and Changed Information" for more information.
Table 1 Cisco IOS Release 11.2 Feature Set Matrix
Feature Set Hardware Platform Cisco 1000
Series Cisco 2500 Series and AS5100 Cisco 4000 Series Cisco 7200 Series1 Cisco 7500 Series1 Cisco AS5200 Standard Feature SetsIP
Basic
Basic, Plus, and
EncryptionBasic, Plus, and
EncryptionBasic
Basic
Basic and
EncryptionBasic and
PlusDesktop (IP/IPX/AppleTalk/DEC)
—
Basic, Plus, and
EncryptionBasic, Plus, and
EncryptionBasic
Basic
Basic and
EncryptionBasic and
PlusEnterprise
—
Basic, Plus, and
EncryptionBasic, Plus, and
EncryptionBasic
Basic
Basic and
EncryptionBasic and
PlusEnterprise and APPN
—
Plus and
EncryptionPlus and
EncryptionBasic
Basic
Basic and
Encryption—
IP/IPX/IBM and APPN
—
Basic
Basic
—
—
—
—
Desktop/IBM and APPN
—
—
—
Basic
Basic
Basic
—
Cisco 1000 Series Only Feature SetsIP/IPX
Basic
—
—
—
—
—
—
IP/AppleTalk
Basic
—
—
—
—
—
—
IP/IPX/AppleTalk
Basic, Plus, and
Encryption—
—
—
—
—
—
IP/OSPF/PIM
Basic
—
—
—
—
—
—
IP/Async
Basic
—
—
—
—
—
—
IP/IPX/Async
Basic
—
—
—
—
—
—
Special ApplicationsLayer 3 Bridging
—
—
—
—
Basic
—
—
CFRAD
—
Basic
—
—
—
—
—
LANFRAD
—
Basic
—
—
—
—
—
ISDN
—
Basic
—
—
—
—
—
Remote Access Server
—
Basic
—
—
—
—
—
1 Basic images for the Cisco 7000 series, 7200 series, and 7500 series include additional functionality not found in the basic feature sets offered on the other hardware platforms.
2 Both Versatile Interface Processor (VIP) and non-VIP options are available.
Hardware Platforms Supported
Cisco IOS Release 11.2 supports the following Cisco hardware platforms:
•
Cisco 7500 series
•
Cisco 7200 series
•
Cisco 7000 series
•
Cisco 4000 series (Cisco 4000, 4000-M, 4500, 4500-M, 4700, and 4700-M)
•
Cisco 3000 series (except the Cisco 3202)
•
Cisco 2500 series
•
Cisco 1003 and Cisco 1004 ISDN routers
•
Cisco 1005 router
•
Cisco 1000 LAN Extender
•
AccessPro PC Card
•
Cisco AS5100
•
Cisco AS5200
Table 2 and Table 3 summarize the LAN interfaces supported on each platform.
Table 4 and Table 5 summarize the WAN data rates and interfaces supported on each platform.
Table 2 LAN Interfaces Supported by Router Platforms, Part 1
Interface Cisco 7500 Series Cisco 7200 Series Cisco 7000 Series Cisco 4000 Series Cisco 3000 Series1 Cisco 2500 SeriesEthernet (AUI)
Yes
Yes
Yes
Yes
Yes
Yes
Ethernet (10BaseT)
Yes
Yes
Yes
Yes
No
Yes (2505, 2507, 2516, 2518, 2520, 2522, and 2524 only)
Ethernet (10BaseFL)
Yes
Yes
Yes
No
No
No
Fast Ethernet (100BaseTX)
Yes
Yes
Yes
No
No
No
Fast Ethernet (100BaseFX)
Yes
Yes
Yes
No
No
No
4-Mbps Token Ring
Yes
Yes
Yes
Yes
Yes
Yes
16-Mbps Token Ring
Yes
Yes
Yes
Yes
Yes
Yes
FDDI DAS
Yes
Yes
Yes
Yes
No
No
FDDI SAS
Yes
No
Yes
Yes
No
No
FDDI multimode
Yes
Yes
Yes
Yes (DAS/
SAS)No
No
FDDI single-mode
Yes
Yes
Yes
Yes
No
No
ATM Interface
Yes
No
Yes
Yes
No
No
Channel Interface
Yes
No
Yes
No
No
No
Second-Generation Channel Interface 2
Yes
No
Yes
No
No
No
Parallel Channel Adapter (Bus and Tag)
Yes
No
Yes
No
No
No
ESCON Channel Adapter (ECA)
Yes
No
Yes
No
No
No
Versatile Interface
Yes
No
Yes
No
No
No
Second-Generation Versatile Interface 2
Yes
No
Yes
No
No
No
MultiChannel Interface (Channelized E1/T1)
Yes
No
Yes
Yes
No
No
Packet-Over-SONET OC-3 Interface2
Yes
No
Yes
Yes
No
No
Synchronous Serial
Yes
Yes
Yes
Yes
Yes
Yes
1 Except the Cisco 3202.
2 In the Cisco 7000 series routers (Cisco 7000 and Cisco 7010), these interfaces require a Cisco 7000 with RP/SP or RP/SSP, or the 7000 Series Route Switch Processor (RSP7000) and the 7000 Series Chassis Interface (RSP7000CI). The RSP7000 and RSP7000CI are required for Cisco 7000 series routers with a VIP2.
Table 4 WAN Data Rates and Interfaces Supported by Router Platforms, Part 1
Cisco 7500 Series Cisco 7200 Series Cisco 7000 Series Cisco 4000 Series Cisco 3000 Series1 Cisco 2500 Series Data Rate48/56/64 kbps
Yes
Yes
Yes
Yes
Yes
Yes
1.544/2.048 Mbps
Yes
Yes
Yes
Yes
Yes
Yes
34/45/52 Mbps
Yes
Yes
Yes
No
No
No
InterfaceEIA/TIA-232
Yes
Yes
Yes
Yes
Yes
Yes
X.21
Yes
Yes
Yes
Yes
Yes
Yes
V.35
Yes
Yes
Yes
Yes
Yes
Yes
EIA/TIA-449
Yes
Yes
Yes
Yes
Yes
Yes
EIA-530
Yes
Yes
Yes
Yes
Yes
Yes
EIA/TIA-613 (HSSI)
Yes
No
Yes
No
No
No
ISDN BRI
No
No
No
Yes
Yes
Yes
ISDN PRI
Yes
No
Yes
Yes
No
No
E1-G.703/G.704
Yes
No
Yes
Yes
No
No
1 Except the Cisco 3202.
Determining Your Software Release
To determine the version of Cisco IOS software currently running on your Cisco network device, log in to the device and enter the show version EXEC command:
Router>show version
Cisco Internetwork Operating System Software
IOS (tm) 11.2(23) Software (C2500-D-L), Version 11.2(23), RELEASE SOFTWAREAdditional command output lines include more information, such as processor revision numbers, memory amounts, hardware IDs, and partition information.
Upgrading to a New Software Release
If you are upgrading to Cisco IOS Release 11.2 from an earlier Cisco IOS software release, you should save your current configuration file before installing Release 11.2 software on your router.
For general information about upgrading to a new software release, see the product bulletin Cisco IOS Upgrade Ordering Instructions on Cisco.com at:
Software Center: Cisco IOS Software: Product Bulletins: Software: General System Software Bulletins
Microcode Software
Table 6 lists the current microcode versions for the Cisco 7000 series. Table 7 lists the current microcode versions for the Cisco 7500 series. Note that for the Cisco 7000 and Cisco 7500 series, microcode software images are bundled with the system software image—with the exception of the Channel Interface Processor (CIP) microcode (all system software images) and Versatile Interface Processor (VIP) microcode (certain system software images). Bundling eliminates the need to store separate microcode images. When the router starts, the system software unpacks the microcode software bundle and loads the proper software on all the interface processor boards. Versatile Interface Processor (VIP and VIP2) microcode is bundled into all Cisco 7500 series feature sets listed in Table 11.
Note
For the Cisco 7000 series, all boards must use the Level 10 (or greater) microcode that is bundled (except CIP) with the system image.
Table 6 Bundled Microcode Versions, by Release, for the Cisco 7000 Series
Processor or Module1 Cisco IOS Release AIP EIP FEIP FIP FSIP HIP MIP SP SSP TRIP VIP2Minimum Version Required
10.15
10.1
10.4
10.2
10.18
10.2
12.0
11.15
11.15
10.3
22.20
11.2(1)
10.15
10.1
10.4
10.2
10.18
10.2
12.0
11.15
11.15
10.3
22.20
11.2(2)
10.15
10.1
10.4
10.2
10.18
10.2
12.0
11.15
11.15
10.3
22.20
11.2(3)
10.17
10.1
10.4
10.2
10.18
10.2
12.2
11.15
11.15
10.4
22.20
11.2(4)
10.17
10.1
10.4
10.2
10.19
10.2
12.2
11.15
11.15
10.4
22.20
11.2(5)
10.18
10.1
10.5
10.2
10.19
10.2
12.2
11.15
11.15
10.4
22.20
11.2(6)
10.19
10.1
10.6
10.2
10.19
10.2
12.2
11.15
11.15
10.4
22.20
11.2(7)
10.20
10.1
10.6
10.2
10.19
10.2
12.2
11.15
11.15
10.4
22.20
11.2(8)
10.20
10.1
10.6
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(9)
10.20
10.1
10.7
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(10)
10.22
10.1
10.7
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(11)
10.22
10.1
10.7
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(12)
10.23
10.1
10.7
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(13)
10.23
10.1
10.7
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(14)
10.23
10.1
10.7
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(15)
10.25
10.1
10.7
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(16)
10.25
10.1
10.7
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(17)
10.25
10.2
10.7
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(18)
10.25
10.2
10.9
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(19)
10.25
10.2
10.9
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(20)
10.25
10.2
10.10
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(21)
10.25
10.2
10.10
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(22)
10.25
10.2
10.10
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(23)
10.25
10.2
10.10
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(24)
10.25
10.2
10.10
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.20
11.2(25)
10.25
10.2
10.1
10.2
10.19
10.13
12.2
11.15
11.15
10.4
22.20
11.2(26)
10.25
10.2
10.10
10.2
10.19
10.3
12.2
11.15
11.15
10.4
22.2
1 AIP (ATM Interface Processor), EIP (Ethernet Interface Processor), FEIP (Fast Ethernet Interface Processor), FIP (FDDI Interface Processor), FSIP (Fast Serial Interface Processor), HIP (HSSI Interface Processor), MIP (MultiChannel Interface Processor), SP (Switch Processor), SSP (Silicon Switch Processor), TRIP (Token Ring Interface Processor), VIP (Versatile Interface Processor).
2 VIP microcode resides within the Cisco IOS software; it is not "bundled" in.
Table 7 Bundled RSP Microcode Versions, by Release, for the Cisco 7500 Series
Processor or Module1 Cisco IOS Release AIP EIP FEIP FIP FSIP HIP MIP POSIP RSP22 TRIP VIP2 VIP22 VIP2C2,3Minimum Version Required
20.8
20.2
20.3
20.1
20.4
20.0
22.0
20.0
20.0
20.0
22.20
22.20
22.20
11.2(1)
20.8
20.2
20.3
20.1
20.4
20.0
22.0
20.0
20.0
20.0
22.20
22.20
—
11.2(2)
20.8
20.2
20.3
20.1
20.4
20.0
22.0
20.0
20.0
20.0
22.20
22.20
22.20
11.2(3)
20.10
20.2
20.3
20.1
20.4
20.0
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(4)
20.10
20.2
20.3
20.1
20.6
20.0
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(5)
20.12
20.3
20.4
20.1
20.6
20.0
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(6)
20.12
20.3
20.5
20.1
20.6
20.0
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(7)
20.13
20.3
20.5
20.1
20.6
20.0
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(8)
20.13
20.3
20.5
20.1
20.8
20.1
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(9)
20.13
20.3
20.6
20.1
20.8
20.1
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(10)
20.15
20.3
20.6
20.1
20.8
20.1
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(11)
20.15
20.3
20.6
20.1
20.8
20.1
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(12)
20.16
20.3
20.6
20.1
20.8
20.1
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(13)
20.16
20.3
20.6
20.1
20.9
20.1
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(14)
20.16
20.3
20.6
20.1
20.9
20.1
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(15)
20.18
20.3
20.6
20.4
20.9
20.2
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(16)
20.18
20.3
20.6
20.4
20.9
20.2
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(17)
20.18
20.6
20.6
20.4
20.9
20.2
22.2
20.0
20.0
20.1
22.20
22.20
22.20
11.2(18)
20.18
20.6
20.6
20.4
20.9
20.2
22.2
20.0
20.0
20.2
22.20
22.20
22.20
11.2(19)
20.18
20.6
20.8
20.4
20.9
20.2
22.2
20.0
20.0
20.2
22.20
22.20
22.20
11.2(20)
20.18
20.6
20.8
20.4
20.9
20.2
22.2
20.0
20.0
20.2
22.20
22.20
22.20
11.2(21)
20.18
20.6
20.8
20.4
20.9
20.2
22.2
20.0
20.0
20.2
22.20
22.20
22.20
11.2(22)
20.18
20.6
20.8
20.4
20.9
20.2
22.2
20.0
20.0
20.2
22.20
22.20
22.20
11.2(23)
20.18
20.6
20.8
20.4
20.9
20.2
22.2
20.0
—
20.2
22.20
22.20
22.20
11.2(24)
20.18
20.6
20.8
20.4
20.9
20.2
22.2
20.0
—
20.2
22.20
22.20
22.20
11.2(25)
20.18
20.6
20.8
20.4
20.9
20.2
22.2
20.0
—
20.2
22.20
22.20
22.20
11.2(26)
20.18
20.6
20.8
20.4
20.9
20.2
22.2
20.0
—
20.2
22.20
22.20
22.20
1 AIP (ATM Interface Processor), EIP (Ethernet Interface Processor), FEIP (Fast Ethernet Interface Processor), FIP (FDDI Interface Processor), FSIP (Fast Serial Interface Processor), HIP (HSSI Interface Processor), MIP (MultiChannel Interface Processor), POSIP (Packet over SONET OC-3 Interface Processor), RSP2 (Route Switch Processor), TRIP (Token Ring Interface Processor), VIP (Versatile Interface Processor), VIP2 (Second-Generation Versatile Interface Processor),VIP2C (Second-Generation Versatile Interface Processor—Encrypted).
2 RSP2, VIP, VIP2, and VIP2C microcode reside within the Cisco IOS software; they are not "bundled" in.
3 VIP2C was introduced in Release 11.2(2).
Channel Interface Processor (CIP) Microcode
Beginning with Cisco IOS Release 11.1, the CIP microcode is no longer bundled with the Cisco IOS software image. You must have Flash memory installed on the Route Processor (RP) card and 8 MB RAM installed on your CIP card to use the IBM channel attach features in Cisco IOS Release 11.1 and later. See the "Important Notes" section for more information about CIP microcode.
Microcode Revision History
The following sections describe each revision of microcode for the
•
Cisco 7000 series routers using a Route Processor/Silicon Switch Processor (RP/SSP) or Route Processor/Switch Processor (RP/SP) combination
•
Cisco 7500 series routers and Cisco 7000 series using an RSP7000 (see the "Route Switch Processor (RSP) Microcode Revision History" section)
ATM Interface Processor (AIP) Microcode Revision Summary
AIP Microcode Version 10.16
AIP Microcode Version 10.16 fixes the following:
•
AIP Microcode Version 20.8 may cause the AIP card to lock into a state where it transmits corrupted packets, causing a debug ATM error showing "ATM(ATM9/0.1): VC(1) Bad SAP..." at the receive side of the ATM VC. The transmission of data is usually affected in one direction only. The problem may occur when the input traffic exceeds the average rate configured on the ATM VC, when the bandwidth of the incoming interfaces exceeds the average rate on the outgoing VC or SVC.
A workaround is either to downgrade the AIP microcode to aip20-6 or to upgrade the AIP microcode to rsp_aip205-5, or aip20-9 when available. A short-term workaround is clear interface atm 5/0 on the transmit side.
The same problem applies for aip10-15 on RP-based platforms. [CSCdi67812]
•
ATM traffic is lost during an online insertion or removal (OIR) event of an RSP4 card. [CSCdi66076]
AIP Microcode Version 10.17
AIP Microcode Version 10.17 fixes the following:
•
Online insertion and removal (OIR) causes ATM to fail in Cisco 7507 routers. [CSCdi75659]
•
The AIP sometimes hangs. [CSCdi60941]
•
The AIP microcode does not support configurable LBO settings. [CSCdi72800]
•
The AIP sometimes fails to set up a DS3 scramble. [CSCdi57924]
AIP Microcode Version 10.18
AIP Microcode Version 10.18 fixes the following:
•
The VPI/VCI hash lookup in AIP is not optimal. [CSCdi69673]
AIP Microcode Version 10.19
AIP Microcode Version 10.19 fixes the following:
•
LANE should support 9K MTU for Ethernet ELANs. [CSCdj06005]
AIP Microcode Version 10.20
AIP Microcode Version 10.20 fixes the following:
•
The AIP does not show packets dropped due to traffic shaping. [CSCdi72246]
AIP Microcode Version 10.21
AIP Microcode Version 10.21 fixes the following:
•
%AIP-3-AIPREJCMD with error code 0x8000 + %SYS-3-CPUHOG [CSCdj20667]
AIP Microcode Version 10.22
AIP Microcode Version 10.22 fixes the following:
•
OIR of any card with AIP in box causes problems. [CSCdj37259]
AIP Microcode Version 10.23
AIP Microcode Version 10.23 fixes the following:
•
AIP forwards giants to RSP causing RSP crash at rsp_free_memd_pak. [CSCdj59745]
AIP Microcode Version 10.24
AIP Microcode Version 10.24 fixes the following:
•
mroute-cache corruption in AIP. [CSCdj82421]
AIP Microcode Version 10.25
AIP Microcode Version 10.25 fixes the following:
•
AIP applies incorrect physical format on BookTree 8222 framer chip. [CSCdj90325]
Fast Ethernet Interface Processor (FEIP) Microcode Revision Summary
FEIP Microcode Version 10.5
FEIP Microcode Version 10.5 fixes the following:
•
The FEIP MII interface fails to reset if there is OIR of another card in the router. [CSCdi82350]
•
There is a failure of both ping and telnet to HSRP virtual addresses on FastEthernet. [CSCdi92485]
FEIP Microcode Version 10.6
FEIP Microcode Version 10.6 fixes the following:
•
Under unusual circumstances the cBus restarts. This seems to happen because there is a bit set that requires a response within 20 ms. It appears that under high stress conditions the cBus is unable to respond appropriately, causing a restart. [CSCdi92811]
•
A Cisco 7500 series router may resign its active HSRP status when configured on an FEIP if no other router is on the segment. The workaround is to turn off HSRP. [CSCdi93012]
FEIP Microcode Version 10.7
FEIP Microcode Version 10.7 fixes the following:
•
Enabling FEIP in RP/SP 7000 causes the error message "CBUS-3-INITERR with Error (8021)." [CSCdj14743]
FEIP Microcode Version 10.9
FEIP Microcode Version 10.9 fixes the following:
•
On a Cisco 7200 series router, the Fast Ethernet interface stays up even when there are no media-independent interface (MII) transceivers or keepalives. Under normal conditions, If the no keepalive or keepalive 0 command is configured on Fast Ethernet, the line stays up when the MII is removed or the cable is disconnected. However, if the interface is then reconfigured with the keepalive non-zero value command while the physical media stays down, the link still indicates that it is up. The workaround is to issue the shut command followed by the no shut command, or issue the clear interface command.[CSCdk66019]
FEIP Microcode Version 10.10
Modification
FEIP Microcode Version 10.10 fixes the following:
•
The CX-FEIP-2FX is not recognized by IOS Release 11.2(19). [CSCdm78673]
Fast Serial Interface Processor (FSIP) Microcode Revision Summary
FSIP Microcode Version 10.19
FSIP Microcode Version 10.19 fixes the following:
•
Transmitter-Delay does not work in DTE/DCE mode. [CSCdi72431]
MultiChannel Interface Processor (MIP) Microcode Revision Summary
MIP Microcode Version 12.1
MIP Microcode Version 12.1 fixes the following:
•
A channelized T1 remote interface loop might report failure. [CSCdi76327]
MIP Microcode Version 12.2
MIP Microcode Version 12.2 fixes the following:
•
The MIP loopback remote command causes IPs to crash. [CSCdi69074]
•
MIP framing changes from Super Frame (SF) to Extended Superframe (ESF) after a microcode reload. [CSCdi71556]
•
MIP channel creation may cause output stuck on others. [CSCdi74075]
Token Ring Interface Processor (TRIP) Microcode Revision Summary
TRIP Microcode Version 10.4
TRIP Microcode Version 10.4 fixes the following:
•
A SpyGlass problem causes the command queue to the Spyglass to overflow. The symptom of this problem is a "trucheck" at location 0x925 in trip10-3.
Route Switch Processor (RSP) Microcode Revision History
ATM Interface Processor (AIP) Microcode Revision Summary
AIP Microcode Version 20.9
AIP Microcode Version 20.9 fixes the following:
•
AIP Microcode Version 20.8 may cause the AIP card to lock into a state where it transmits corrupted packets, causing a debug ATM error showing "ATM(ATM9/0.1): VC(1) Bad SAP...." at the receive side of the ATM VC. The transmission of data is usually affected in one direction only. The problem may occur when the input traffic exceeds the average rate configured on the ATM VC, when the bandwidth of the incoming interfaces exceeds the average rate on the outgoing VC or SVC.
A workaround is either to downgrade the AIP microcode to aip20-6 or to upgrade the AIP microcode to rsp_aip205-5, or aip20-9 when available. A short-term workaround is clear interface atm 5/0 on the transmit side.
The same problem applies for aip10-15 on RP-based platforms. [CSCdi67812]
•
ATM traffic is lost during an online insertion or removal (OIR) event of an RSP4 card. [CSCdi66076]
AIP Microcode Version 20.10
AIP Microcode Version 20.10 fixes the following:
•
Online insertion and removal (OIR) causes ATM to fail in Cisco 7507 routers. [CSCdi75659]
•
The AIP sometimes hangs. [CSCdi60941]
•
The AIP microcode does not support configurable LBO settings. [CSCdi72800]
•
The AIP sometimes fails to set up a DS3 scramble. [CSCdi57924]
AIP Microcode Version 20.11
AIP Microcode Version 20.11 fixes the following:
•
VPI/VCI hash lookup in AIP is not optimal. [CSCdi69673]
AIP Microcode Version 20.12
AIP Microcode Version 20.12 fixes the following:
•
LANE should support 9K MTU for Ethernet ELANs. [CSCdj06005]
AIP Microcode Version 20.13
AIP Microcode Version 20.13 fixes the following:
•
The AIP does not show packets dropped due to traffic shaping. [CSCdi72246]
AIP Microcode Version 20.14
AIP Microcode Version 20.14 fixes the following:
•
%AIP-3-AIPREJCMD with error code 0x8000 + %SYS-3-CPUHOG [CSCdj20667]
AIP Microcode Version 20.15
AIP Microcode Version 20.15 fixes the following:
•
OIR of any card with AIP in box causes problems. [CSCdj37259]
AIP Microcode Version 20.16
AIP Microcode Version 20.16 fixes the following:
•
AIP forwards giants to RSP causing RSP crash at rsp_free_memd_pak. [CSCdj59745]
AIP Microcode Version 20.17
AIP Microcode Version 20.17 fixes the following:
•
mroute-cache corruption in AIP. [CSCdj82421]
AIP Microcode Version 20.18
AIP Microcode Version 20.18 fixes the following:
•
AIP applies incorrect physical format on BookTree 8222 framer chip. [CSCdj90325]
Ethernet Interface Processor (EIP) Microcode Revision Summary
EIP Microcode Version 20.3
EIP Microcode Version 20.3 fixes the following:
•
A bad R4600 processor causes router crashes with errors such as XBUFHDR errors, INVRTN errors, and GETBUF errors. [CSCdi75404]
EIP Microcode Version 20.4
EIP Microcode Version 20.4 fixes the following:
•
Renumbered EIP microcode with code change to fix problem with interfaces changing between up and down state. Fix committed into 11.1CA release only. [CSCdk36767]
EIP Microcode Version 20.5
EIP Microcode Version 20.5 fixes the following:
•
Renumbered rsp_eip20-5 after commenting some debug code. Fixes problem with interfaces changing between up and down state in all releases (11.1/11.2/12.0). [CSCdk36767]
EIP Microcode Version 20.6
EIP Microcode Version 20.6 fixes the following:
•
fixed problem with corrupted frame being seen on RSP Ethernet under heavy load. [CSCdk34545]
Fast Ethernet Interface Processor (FEIP) Microcode Revision Summary
FEIP Microcode Version 20.4
FEIP Microcode Version 20.4 fixes the following:
•
The FEIP MII interface fails to reset if there is OIR of another card in the router. [CSCdi82350]
•
There is a failure of both ping and telnet to HSRP virtual addresses on FastEthernet. [CSCdi92485]
FEIP Microcode Version 20.5
FEIP Microcode Version 20.5 fixes the following:
•
Under unusual circumstances the cBus restarts. This seems to happen because there is a bit set that requires a response within 20 ms. It appears that under high stress conditions the cBus is unable to respond appropriately, causing a restart. [CSCdi92811]
•
A Cisco 7500 router may resign its active HSRP status when configured on an FEIP if no other router is on the segment. The workaround is to turn off HSRP. [CSCdi93012]
FEIP Microcode Version 20.6
FEIP Microcode Version 20.6 fixes the following:
•
Enabling FEIP in RP/SP 7000 causes the error message "CBUS-3-INITERR with Error (8021)." [CSCdj14743]
FEIP Microcode Version 20.7
FEIP Microcode Version 20.7 fixes the following:
•
Routers with FEIP-FX are unable to detect TX fiber loss. [CSCdk03855]
•
Versatile Interface Processor (VIP) PA-FE-FX will not drop the link light when a port shutdown breaks the ether channel. [CSCdk20683]
FEIP Microcode Version 20.8
FEIP Microcode Version 20.8 fixes the following:
•
Fast Ethernet interface stays up even when there is no MII transceiver present and no keepalives. [CSCdk66019]
Fast Serial Interface Processor (FSIP) Microcode Revision Summary
FSIP Microcode Version 20.6
FSIP Microcode Version 20.6 fixes the following:
•
Transmitter-Delay does not work. [CSCdi72431]
FSIP Microcode Version 20.7
FSIP Microcode Version 20.7 fixes the following:
•
%CBUS-3-CMDTIMEOUT error message causes FSIP to vanish. [CSCdj00013]
FSIP Microcode Version 20.8
FSIP Microcode Version 20.8 fixes the following:
•
%RSP-3-IP_PANIC error message causes interface resets and buffer misses. [CSCdi78086]
FSIP Microcode Version 20.9
FSIP Microcode Version 20.9 fixes the following:
•
OIR of any card causes serial interface to see overruns. [CSCdj03407]
MultiChannel Interface Processor (MIP) Microcode Revision Summary
MIP Microcode Version 22.1
MIP Microcode Version 22.1 fixes the following:
•
A channelized T1 remote interface loop could report failure. [CSCdi76327]
MIP Microcode Version 22.2
MIP Microcode Version 22.2 fixes the following:
•
The MIP loopback remote command causes IPs to crash. [CSCdi69074]
•
MIP framing changes from Super Frame (SF) to Extended Superframe (ESF) after a microcode reload. [CSCdi71556]
•
MIP channel creation may cause output stuck on others. [CSCdi74075]
Token Ring Interface Processor (TRIP) Microcode Revision Summary
TRIP Microcode Version 20.1
TRIP Microcode Version 20.1 fixes the following:
•
A SpyGlass problem causes the command queue to the Spyglass to overflow. The symptom of this problem is a "ctrucheck" at location 0x925 in trip10-3.
•
The DMA engine appears to "clock in" the memd address an extra time or increment the memd address an extra time. The obvious symptom is an "800E" (output stuck).
•
With transmit frames, the prototype Access Control byte is invalid (bit 0x10 is set).
TRIP Microcode Version 20.2
TRIP Microcode Version 20.2 fixes the following:
•
Online insertion and removal (OIR) of any card in a router that has TRIP microcode causes problems. [CSCdi75287]
Platform-Specific Information
This section describes platform-specific information and includes the following sections:
•
Memory Recommendations for Release 11.2
Image Naming in Release 11.2
Release 11.2 introduces new feature-set image names for several feature sets that were available in earlier releases. For example, the prefix "igs-" has been replaced with "c2500-." Image names have been changed to facilitate identifying the platform on which the image runs. New prefixes are shown in Table 8.
Table 8 Old and New Image Name Prefixes
Old Prefix New Prefix in Release 11.2igs
c2500
xx
c4000
as5200
c5200
gs7
c7000
The contents of feature sets for some platforms has changed in Release 11.2. Table 9 lists image names in Release 11.1 that have been replaced by new sets in Release 11.2. If you normally use an image from Release 11.1 or earlier that is not available in Release 11.2, use the equivalent image shown in Table 9. New images contain as many features as earlier ones, and include new features for Release 11.2.
Memory Recommendations for Release 11.2
Beginning with Cisco IOS Release 10.3, some software image sizes exceed 4 MB and, when compressed, exceed 2 MB. Also, some systems now require more than 1 MB of main system memory for data structure tables.
For Cisco routers to take advantage of the Release 11.2 features, you must upgrade the code or main system memory as listed in Table 10. Some platforms have specific chip or architecture requirements that affect what can be upgraded and in what increments.
Note
For the Cisco 7000 and Cisco 7010 routers to recognize Flash memory cards, 11.0 boot ROMs (or later) are required.
Table 10 Release 11.2 Memory Recommendations
Feature Set Image Name Recommended Flash Memory Recommended DRAM Memory Runs from Cisco 1003 and Cisco 1004 ISDN Routers1IP
c1000-y-mz
2/4 MB optional Flash
8 MB RAM2
RAM
IP Plus3
c1000-bnsy-mz
2/4 MB optional Flash
8 MB RAM
RAM
IP Plus 40
c1000-bnsy40-mz
2/4 MB optional Flash
8 MB RAM
RAM
IP Plus 56
c1000-bnsy56-mz
2/4 MB optional Flash
8 MB RAM
RAM
IP/IPX
c1000-ny-mz
2/4 MB optional Flash
8 MB RAM
RAM
IP/AT4
c1000-by-mz
2/4 MB optional Flash
8 MB RAM
RAM
IP/IPX/AT
c1000-bny-mz
2/4 MB optional Flash
8 MB RAM
RAM
IP/IPX/AT Plus
c1000-bnsy-mz
4 MB Flash5
8 MB RAM
RAM
IP/IPX/AT Plus 40
c1000-bnsy40-mz
4 MB Flash5
8 MB RAM
RAM
IP/IPX/AT Plus 56
c1000-bnsy56-mz
4 MB Flash5
8 MB RAM
RAM
Cisco 1005 Router1IP
c1005-y-mz
2/4 MB optional Flash
8 MB RAM2
RAM
IP Plus6
c1005-bnsy-mz
4 MB Flash5
8 MB RAM
RAM
IP Plus 40
c1005-bnsy40-mz
4 MB Flash5
8 MB RAM
RAM
IP Plus 56
c1005-bnsy56-mz
4 MB Flash5
8 MB RAM
RAM
IP/IPX
c1005-ny-mz
2/4 MB optional Flash
8 MB RAM
RAM
IP/AT4
c1005-by-mz
2/4 MB optional Flash
8 MB RAM2
RAM
IP/IPX/AT
c1005-bny-mz
2/4 MB optional Flash
8 MB RAM
RAM
IP/IPX/AT Plus
c1005-bnsy-mz
4 MB Flash5
8 MB RAM
RAM
IP/IPX/AT Plus 40
c1005-bnsy40-mz
4 MB Flash5
8 MB RAM
RAM
IP/IPX/AT Plus 56
c1005-bnsy56-mz
4 MB Flash5
8 MB RAM
RAM
IP/OSPF/PIM
c1005-y2-mz
2/4 MB optional Flash
8 MB RAM
RAM
IP/Async
c1005-qy-mz
2/4 MB optional Flash
8 MB RAM2
RAM
IP/IPX/Async
c1005-nqy-mz
2/4 MB optional Flash
8 MB RAM
RAM
Cisco 2500 SeriesIP
c2500-i-l
8 MB Flash
4 MB RAM7
Flash
IP Plus8
c2500-is-l
8 MB Flash
4 MB RAM
Flash
IP Plus 40
c2500-is40-l
8 MB Flash
4 MB RAM
Flash
IP Plus 56
c2500-is56-l
8 MB Flash
4 MB RAM
Flash
IP/IPX/IBM/APPN
c2500-ainr-1
8 MB Flash
8 MB RAM
Flash
IP/IPX/AT/DEC
c2500-d-l
8 MB Flash
4 MB RAM
Flash
IP/IPX/AT/DEC Plus
c2500-ds-l
8 MB Flash
4 MB RAM
Flash
IP/IPX/AT/DEC Plus 40
c2500-ds40-l
8 MB Flash
4 MB RAM
Flash
IP/IPX/AT/DEC Plus 56
c2500-ds56-l
8 MB Flash
4 MB RAM
Flash
Enterprise
c2500-j-l
8 MB Flash
6 MB RAM
Flash
Enterprise Plus
c2500-js-l
8 MB Flash
6 MB RAM
Flash
Enterprise Plus 40
c2500-js40-l
16 MB Flash
6 MB RAM
Flash
Enterprise Plus 56
c2500-js56-l
16 MB Flash
6 MB RAM
Flash
Enterprise/APPN Plus
c2500-ajs-l
16 MB Flash
8 MB RAM
Flash
Enterprise/APPN Plus 40
c2500-ajs-40-l
16 MB Flash
8 MB RAM
Flash
Enterprise/APPN Plus 56
c2500-ajs-56-l
16 MB Flash
8 MB RAM
Flash
Cisco Frame Relay Access Device (CFRAD)
c2500-f-l
4 MB Flash
4 MB RAM7
Flash
Remote Access Server
c2500-c-l
8 MB Flash
4 MB RAM
Flash
ISDN
c2500-g-l
8 MB Flash
4 MB RAM
Flash
LAN FRAD
c2500-fin-l
4 MB Flash
4 MB RAM
Flash
OSPF LANFRAD9
c2500-f2in-l
4 MB Flash
4 MB RAM
Flash
Cisco 2501 - Cisco 2508IP
c2500-i-l
8 MB Flash
4 MB RAM
Flash
Cisco 2509 - Cisco 2512IP
c2500-i-l
8 MB Flash
4 MB RAM
Flash
Remote Access Server
c2500-c-l
8 MB Flash
4 MB RAM
Flash
Cisco 2513 - Cisco 2519IP
c2500-i-l
8 MB Flash
4 MB RAM
Flash
Cisco 2522 - Cisco 2523IP
c2500-i-l
8 MB Flash
4 MB RAM
Flash
Cisco Frame Relay Access Device (CFRAD)
c2500-f-l
4 MB Flash
4 MB RAM
Flash
Cisco 2524 - Cisco 2525LAN FRAD
c2500-fin-l
4 MB Flash
4 MB RAM
Flash
Cisco AS510010IP
c2500-i-l
8 MB Flash per card
6 MB RAM per card
Flash
IP/IPX/AT/DEC
c2500-d-l
8 MB Flash
6 MB RAM
Flash
Remote Access Server
c2500-c-l
8 MB Flash
6 MB RAM
Flash
Enterprise
c2500-j-l
8 MB Flash
6 MB RAM
Flash
Cisco AS5200IP
c5200-i-l
8 MB Flash
8 MB RAM
Flash
IP Plus11
c5200-is-l
8 MB Flash
8 MB RAM
Flash
Desktop
c5200-d-l
8 MB Flash
8 MB RAM
Flash
Desktop Plus
c5200-ds-l
8 MB Flash
8 MB RAM
Flash
Enterprise
c5200-j-l
8 MB Flash
8 MB RAM
Flash
Enterprise Plus
c5200-js-l
8 MB Flash
8 MB RAM
Flash
Cisco 3101
Enterprise
c2500-j-l
8 MB Flash
6 MB RAM
Flash
Cisco 3102-3103
Enterprise
c2500-j-l
8 MB Flash
16 MB RAM
RAM
Cisco 3104
Enterprise
c2500-j-l
8 MB Flash
6 MB RAM
Flash
Cisco 3204
Enterprise
c2500-j-l
8 MB Flash
6 MB RAM12
RAM13
Cisco 4000IP
c4000-i-mz
4 MB Flash
16 MB RAM
RAM
IP Plus14
c4000-is-mz
4 MB Flash
16 MB RAM
RAM
IP Plus 40
c4000-is40-mz
4 MB Flash
16 MB RAM
RAM
IP Plus 56
c4000-is56-mz
4 MB Flash
16 MB RAM
RAM
IP/IPX/AT/DEC
c4000-d-mz
4 MB Flash
16 MB RAM
RAM
IP/IPX/AT/DEC Plus
c4000-ds-mz
4 MB Flash
16 MB RAM
RAM
IP/IPX/AT/DEC Plus 40
c4000-ds40-mz
4 MB Flash
16 MB RAM
RAM
IP/IPX/AT/DEC Plus 56
c4000-ds56-mz
4 MB Flash
16 MB RAM
RAM
IP/IPX/IBM/APPN15
c4000-ainr-mz
4 MB Flash
32 MB RAM
RAM
Enterprise
c4000-j-mz
4 MB Flash
16 MB RAM
RAM
Enterprise Plus
c4000-js-mz
8 MB Flash
16 MB RAM
RAM
Enterprise Plus 40
c4000-js40-mz
8 MB Flash
16 MB RAM
RAM
Enterprise Plus 56
c4000-js56-mz
8 MB Flash
16 MB RAM
RAM
Enterprise/APPN Plus
c4000-ajs-mz
8 MB Flash
32 MB RAM
RAM
Enterprise/APPN Plus 40
c4000-ajs40-mz
8 MB Flash
32 MB RAM
RAM
Enterprise/APPN Plus 56
c4000-ajs56-mz
8 MB Flash
32 MB RAM
RAM
Cisco 4000-MIP
c4000-i-mz
4 MB Flash
8 MB RAM
RAM
IP Plus14
c4000-is-mz
4 MB Flash
8 MB RAM
RAM
IP Plus 40
c4000-is40-mz
4 MB Flash
8 MB RAM
RAM
IP Plus 56
c4000-is56-mz
4 MB Flash
8 MB RAM
RAM
IP/IPX/AT/DEC
c4000-d-mz
4 MB Flash
8 MB RAM
RAM
IP/IPX/AT/DEC Plus
c4000-ds-mz
4 MB Flash
16 MB RAM
RAM
IP/IPX/AT/DEC Plus 40
c4000-ds40-mz
4 MB Flash
16 MB RAM
RAM
IP/IPX/AT/DEC Plus 56
c4000-ds56-mz
4 MB Flash
16 MB RAM
RAM
IP/IPX/IBM/APPN
c4000-ainr-mz
4 MB Flash
32 MB RAM
RAM
Enterprise
c4000-j-mz
4 MB Flash
16 MB RAM
RAM
Enterprise Plus
c4000-js-mz
8 MB Flash
16 MB RAM
RAM
Enterprise Plus 40
c4000-js40-mz
8 MB Flash
16 MB RAM
RAM
Enterprise Plus 56
c4000-js56-mz
8 MB Flash
16 MB RAM
RAM
Enterprise/APPN Plus
c4000-ajs-mz
8 MB Flash
32 MB RAM
RAM
Enterprise/APPN Plus 40
c4000-ajs40-mz
8 MB Flash
32 MB RAM
RAM
Enterprise/APPN Plus 56
c4000-ajs56-mz
8 MB Flash
32 MB RAM
RAM
Cisco 4500IP
c4500-i-mz
4 MB Flash
32 MB RAM
RAM
IP Plus16
c4500-is-mz
4 MB Flash
32 MB RAM
RAM
IP Plus 40
c4500-is40-mz
4 MB Flash
32 MB RAM
RAM
IP Plus 56
c4500-is56-mz
4 MB Flash
32 MB RAM
RAM
IP/IPX/AT/DEC
c4500-d-mz
4 MB Flash
32 MB RAM
RAM
IP/IPX/AT/DEC Plus
c4500-ds-mz
4 MB Flash
32 MB RAM
RAM
IP/IPX/AT/DEC Plus 40
c4500-ds40-mz
4 MB Flash
32 MB RAM
RAM
IP/IPX/AT/DEC Plus 56
c4500-ds56-mz
4 MB Flash
32 MB RAM
RAM
IP/IPX/IBM/APPN
c4500-ainr-mz
8 MB Flash
32 MB RAM
RAM
Enterprise
c4500-j-mz
8 MB Flash
32 MB RAM
RAM
Enterprise Plus
c4500-js-mz
8 MB Flash
32 MB RAM
RAM
Enterprise Plus 40
c4500-js40-mz
8 MB Flash
32 MB RAM
RAM
Enterprise Plus 56
c4500-js56-mz
8 MB Flash
32 MB RAM
RAM
Enterprise/APPN Plus
c4500-ajs-mz
8 MB Flash
32 MB RAM
RAM
Enterprise/APPN Plus 40
c4500-ajs40-mz
8 MB Flash
32 MB RAM
RAM
Enterprise/APPN Plus 56
c4500-ajs56-mz
8 MB Flash
32 MB RAM
RAM
Cisco 4500-MIP
c4500-i-mz
4 MB Flash
16 MB RAM17
RAM
IP Plus16
c4500-is-mz
4 MB Flash
16 MB RAM
RAM
IP Plus 40
c4500-is40-mz
4 MB Flash
16 MB RAM
RAM
IP Plus 56
c4500-is56-mz
4 MB Flash
32 MB RAM
RAM
IP/IPX/AT/DEC
c4500-d-mz
4 MB Flash
16 MB RAM
RAM
IP/IPX/AT/DEC Plus
c4500-ds-mz
4 MB Flash
16 MB RAM
RAM
IP/IPX/AT/DEC Plus 40
c4500-ds40-mz
4 MB Flash
16 MB RAM
RAM
IP/IPX/AT/DEC Plus 56
c4500-ds56-mz
4 MB Flash
16 MB RAM
RAM
IP/IPX/IBM/APPN
c4500-ainr-mz
8 MB Flash
32 MB RAM
RAM
Enterprise
c4500-j-mz
8 MB Flash
16 MB RAM
RAM
Enterprise Plus
c4500-js-mz
8 MB Flash
16 MB RAM
RAM
Enterprise Plus 40
c4500-js40-mz
8 MB Flash
16 MB RAM
RAM
Enterprise Plus 56
c4500-js56-mz
8 MB Flash
16 MB RAM
RAM
Enterprise/APPN Plus
c4500-ajs-mz
8 MB Flash
32 MB RAM
RAM
Enterprise/APPN Plus 40
c4500-ajs40-mz
8 MB Flash
32 MB RAM
RAM
Enterprise/APPN Plus 56
c4500-ajs56-mz
8 MB Flash
32 MB RAM
RAM
Cisco 4700/4700-MIP
c4500-i-mz
4 MB Flash
16 MB RAM
RAM
IP Plus16
c4500-is-mz
4 MB Flash
16 MB RAM
RAM
IP Plus 40
c4500-is40-mz
4 MB Flash
16 MB RAM
RAM
IP Plus 56
c4500-is56-mz
4 MB Flash
32 MB RAM
RAM
IP//IPX/AT/DEC
c4500-d-mz
4 MB Flash
16 MB RAM
RAM
IP//IPX/AT/DEC Plus
c4500-ds-mz
4 MB Flash
16 MB RAM
RAM
IP//IPX/AT/DEC Plus 40
c4500-ds40-mz
4 MB Flash
16 MB RAM
RAM
IP//IPX/AT/DEC Plus 56
c4500-ds56-mz
4 MB Flash
16 MB RAM
RAM
IP/IPX/IBM/APPN
c4500-ainr-mz
8 MB Flash
32 MB RAM
RAM
Enterprise
c4500-j-mz
8 MB Flash
16 MB RAM
RAM
Enterprise Plus
c4500-js-mz
8 MB Flash
16 MB RAM
RAM
Enterprise Plus 40
c4500-js40-mz
8 MB Flash
16 MB RAM
RAM
Enterprise Plus 56
c4500-js56-mz
8 MB Flash
16 MB RAM
RAM
Enterprise/APPN Plus
c4500-ajs-mz
8 MB Flash
32 MB RAM
RAM
Enterprise/APPN Plus 40
c4500-ajs40-mz
8 MB Flash
32 MB RAM
RAM
Enterprise/APPN Plus 56
c4500-ajs56-mz
8 MB Flash
32 MB RAM
RAM
Cisco 700018 ,
Cisco 7010IP
c7000-j-mz
8 MB Flash
16 MB RAM
RAM
IP/Basic VIP
c7000-jv-mz
8 MB Flash
16 MB RAM
RAM
Desktop/IBM
c7000-j-mz
8 MB Flash
16 MB RAM
RAM
Desktop/IBM/Basic VIP
c7000-jv-mz
8 MB Flash
16 MB RAM
RAM
Desktop/IBM/APPN
c7000-aj-mz
8 MB Flash
16 MB RAM
RAM
Desktop/IBM/APPN/
Basic VIPc7000-ajv-mz
8 MB Flash
16 MB RAM
RAM
Enterprise
c7000-j-mz
8 MB Flash memory card
16 MB RAM
RAM
Enterprise/Basic VIP
c7000-jv-mz
8 MB Flash
16 MB RAM
RAM
Enterprise/APPN
c7000-aj-mz
8 MB Flash
16 MB RAM
RAM
Enterprise/APPN/Basic VIP
c7000-ajv-mz
8 MB Flash
16 MB RAM
RAM
Source-Route Switchc7000-s
4 MB Flash
16 MB RAM
RAM
Cisco 7200 SeriesIP
c7200-is-mz
4/8/16/20 MB Flash memory card
16 MB RAM
Flash
Desktop/IBM/APPN
c7200-ads-mz
8/16/20 MB Flash memory card
24 MB RAM
Flash
Enterprise
c7200-js-mz
8/16/20 MB Flash memory card
16 MB RAM
Flash
Enterprise/APPN
c7200-ajs-mz
8/16/20 MB Flash memory card
24 MB RAM
Flash
Desktop/IBM
c7200-ds-mz
4/8/16/20 MB Flash memory card
16 MB RAM
Flash
Network Layer 3 Switching
c7200-inu-mz
8/16/20 MB Flash memory card
16 MB RAM
Flash
Cisco 7500 series and Cisco 7000 series with RSP700019IP
rsp-isv-mz
8/16/20 MB Flash memory card
32 MB RAM
RAM
IP/Encryption 40
rsp-isv40-mz
8/16/20 MB Flash memory card
32 MB RAM
RAM
IP/Encryption 56
rsp-isv56-mz
8/16/20 MB Flash memory card
32 MB RAM
RAM
Desktop/IBM
rsp-dsv-mz
8/16/20 MB Flash memory card
32 MB RAM
RAM
Desktop/IBM/APPN
rsp-adsv-mz
16/20 MB Flash memory card
32 MB RAM
RAM
Desktop/IBM/
Encryption 40rsp-dsv40-mz
8/16/20 MB Flash memory card
32 MB RAM
RAM
Desktop/IBM/
Encryption 56rsp-dsv56-mz
8/16/20 MB Flash memory card
32 MB RAM
RAM
Enterprise Set8/
rsp-jsv-mz
8/16/20 MB Flash memory card
32 MB RAM
RAM
Enterprise/Encryption 40
rsp-jsv40-mz
8/16/20 MB Flash memory card
32 MB RAM
RAM
Enterprise/Encryption 56
rsp-jsv56-mz
8/16/20 MB Flash memory card
32 MB RAM
RAM
Enterprise/APPN
rsp-ajsv-mz
8/16/20 MB Flash memory card
32 MB RAM
RAM
Enterprise/APPN/
Encryption 40rsp-ajsv40-mz
8/16/20 MB Flash memory card
32 MB RAM
RAM
Enterprise/APPN/
Encryption 56rsp-ajsv56-mz
8/16/20 MB Flash memory card
32 MB RAM
RAM
1 If you need to upgrade the main memory for your Cisco 1003, Cisco 1004, or Cisco 1005 router, be sure to order the upgrade specific to your router.
2 Only 4 MB DRAM is recommended for releases 11.2(1) through 11.2(6).
3 Plus for the Cisco 1003 and Cisco 1004 includes OSPF, PIM, SMRP, NLSP, ATIP, AppleTalk AURP, RSVP, and NAT.
4 IP/AT is no longer supported.
5 Only 2 MB Flash is recommended for releases 11.2(1) through 11.2(6).
6 Plus for the Cisco 1005 includes OSPF, PIM, NLSP, SMRP, AppleTalk IP, AppleTalk AURP, Frame Relay SVC, RSVP, and NAT.
7 For Cisco 2509 through Cisco 2512 access servers, and the Cisco 2522 and Cisco 2523 routers, 4 MB DRAM is the minimum recommended.
8 Plus for the Cisco 2500 Series includes NAT, RMON, and IBM (if IBM is not already included).
9 The OSPF LANFRAD feature set is available in Release 11.2(4) and later.
10 Memory recommendations listed are per card. Each AS5100 supports up to three cards, so that the maximum memory needed for any AS5100 is three times the listed number.
11 Plus for the Cisco AS5200 includes protocol translation, V.120, RMON, Managed Modems, and IBM (if IBM is not already included).
12 The memory recommendation for the Enterprise feature set is 16 MB.
13 The Enterprise feature set must be uncompressed to run from RAM on the Cisco 3104 and Cisco 3204.
14 Plus for the Cisco 4000 and Cisco 4000-M includes NAT and IBM (if IBM is not already included).
15 The DRAM memory requirement for the c4000-ainr-mz image for Cisco IOS Release 11.2(21) and later releases has changed to 16 MB.
16 Plus for the Cisco 4500, Cisco 4500-M, Cisco 4700, and Cisco 4700-M includes NAT, ISL, LANE, and IBM (if IBM is not already included).
17 The Cisco 4500 requires 16 MB DRAM when two NP-CT1 or two NP-CE1 Network Processor Modules are installed in the chassis.
18 Except the Cisco 7000 with RSP7000. For a Cisco 7000 with an RSP7000 card, refer to the memory recommendations for Cisco 7500 series platforms.
19 All feature sets for the Cisco 7500 Series and Cisco 7000 with RSP7000 include VIP support.
Feature Set Tables
The Cisco IOS software is available in different feature sets depending upon the platform. Table 11 lists the feature sets for the Cisco 7500 and Cisco 7000 series. Table 12 lists the feature sets for the Cisco 7200 series. Table 13 lists the optional feature set licenses for the Cisco 7000, Cisco 7200, and Cisco 7500 series. Table 14 lists the feature sets for the Cisco 2500 series, Cisco 4000, Cisco 4500, and Cisco 4700 series. Table 15 lists platform-specific feature sets for the Cisco 2500 series and Cisco AS5100. Table 16 lists the feature sets for the Cisco AS5200. Table 17 lists the software for the Cisco 1003 and Cisco 1004 ISDN routers and the Cisco 1005 router. Table 18 lists platform-specific software for the Cisco 1005 router.
The tables use the following conventions to identify features:
•
Yes: the feature is offered in the basic feature set
•
No: the feature is not offered in the feature set
•
Plus: the feature is offered only in the Plus feature sets, not in the basic feature set
•
Encrypt: for the Cisco 7500 series, the feature is offered only in the encryption feature sets (Encryption 40, Plus 40, Encryption 56, or Plus 56), not in the basic feature set
Note
Encryption is not available on the Cisco AS5200, Cisco 7000 series, and Cisco 7200 series platforms.
Some Cisco platforms incorporate plus features into their basic feature sets.
Table 11 Cisco 7000 Series and Cisco 7500 Series Software Feature Sets
Feature Set Feature IP Routing Desktop/IBM1 Enterprise1 LAN SupportApollo Domain
No
No
Yes
AppleTalk 1 and 22
No
Yes
Yes
Banyan VINES
No
No
Yes
Concurrent routing and bridging (CRB)3
Yes
Yes
Yes
DECnet IV
No
Yes
Yes
DECnet V
No
No
Yes
GRE
Yes
Yes
Yes
Integrated routing and bridging (IRB)4
Yes
Yes
Yes
IP
Yes
Yes
Yes
LAN extension host
Yes
Yes
Yes
Multiring
Yes
Yes
Yes
Novell IPX5
No
Yes
Yes
OSI
No
No
Yes
Transparent and translational bridging
Yes
Yes
Yes
VLANs (ISL6 and IEEE 802.10)
Yes
Yes
Yes
XNS
No
No
Yes
WAN ServicesATM LAN emulation: DECnet routing, XNS routing, and Banyan VINES support
Yes
Yes
Yes
ATM LAN emulation: Hot Standby Router Protocol (HSRP) and
Simple Server Redundancy Protocol (SSRP)Yes
Yes
Yes
ATM: Rate queues for SVC per subinterface
Yes
Yes
Yes
ATM: UNI 3.1 signaling for ATM
Yes
Yes
Yes
Combinet Packet Protocol (CPP)
Yes
Yes
Yes
Dialer profiles
Yes
Yes
Yes
Half bridge/half router for CPP and PPP
Yes
Yes
Yes
HDLC
Yes
Yes
Yes
IPXWAN 2.0
No
Yes
Yes
ISDN7
Yes
Yes
Yes
Multichassis Multilink PPP (MMP)
No
No
Yes
NetBEUI over PPP
Yes (7000 series only)
Yes (7000 series only)
Yes
PPP8
Yes
Yes
Yes
Virtual Private Dial-up Network (VPDN)
Yes
Yes
Yes
WAN OptimizationBandwidth-on-demand
Yes
Yes
Yes
Custom and priority queueing9
Yes
Yes
Yes
Dial backup
Yes
Yes
Yes
Dial-on-demand
Yes
Yes
Yes
Yes
Yes
Yes
Named IP Access Control List
Yes
Yes
Yes
NetFlow Switching (NFS)12
Yes
Yes
Yes
Snapshot routing
Yes
Yes
Yes
Weighted fair queueing9
Yes
Yes
Yes
IP RoutingEnhanced IGRP
Yes
Yes
Yes
Enhanced IGRP Optimizations
Yes
Yes
Yes
ES-IS
No
No
Yes
IGRP
Yes
Yes
Yes
IS-IS
No
No
Yes
Named IP Access Control List13
Yes
Yes
Yes
NHRP
Yes
Yes
Yes
Network Address Translation (NAT)14
Yes
Yes
Yes
On Demand Routing (ODR)
Yes
Yes
Yes
OSPF
Yes
Yes
Yes
OSPF Not-So-Stubby-Areas (NSSA)
Yes
Yes
Yes
OSPF On Demand Circuit (RFC 1793)
Yes
Yes
Yes
PIM
Yes
Yes
Yes
Policy-based routing
Yes
Yes
Yes
RIP
Yes
Yes
Yes
RIP Version 2
Yes
Yes
Yes
Other RoutingAURP
No
Yes
Yes
IPX RIP
No
Yes
Yes
NLSP
No
Yes
Yes
RTMP
No
Yes
Yes
SMRP
No
Yes
Yes
SRTP
No
No
Yes
Multimedia and Quality of ServiceGeneric traffic shaping
Yes
Yes
Yes
Random Early Detection (RED)
Yes
Yes
Yes
Resource Reservation Protocol (RSVP)
Yes
Yes
Yes
ManagementAutoInstall
Yes
Yes
Yes
Automatic modem configuration
Yes
Yes
Yes
HTTP Server
Yes
Yes
Yes
RMON events and alarms
Yes
Yes
Yes
SNMP
Yes
Yes
Yes
Telnet
Yes
Yes
Yes
SecurityAccess lists
Yes
Yes
Yes
Access security
Yes
Yes
Yes
Extended access lists
Yes
Yes
Yes
Kerberized login
No
No
Yes
Kerberos V client support
No
No
Yes
Lock and Key
Yes
Yes
Yes
MD5 routing authentication
Yes
Yes
Yes
Router authentication and network layer encryption (40-bit or export controlled 56-bit DES)15
Encrypt
Encrypt
Encrypt
RADIUS
Yes
Yes
Yes
TACACS+16
Yes
Yes
Yes
IBM SupportAPPN (optional)1
No
Yes
Yes
BAN for SNA Frame Relay support
No
Yes
Yes
Caching and filtering
No
Yes
Yes
No
Yes
Yes
Downstream PU concentration (DSPU)
No
Yes
Yes
Frame Relay SNA support (RFC 1490)
No
Yes
Yes
Native Client Interface Architecture (NCIA) Server
No
Yes
Yes
NetView Native Service Point
No
Yes
Yes
QLLC
No
Yes
Yes
Response Time Reporter (RTR)
No
Yes
Yes
SDLC integration
No
Yes
Yes
SDLC transport (STUN)
No
Yes
Yes
SDLC-to-LAN conversion (SDLLC)
No
Yes
Yes
SNA and NetBIOS WAN optimization via local acknowledgment
No
Yes
Yes
SRB/RSRB19
No
Yes
Yes
SRT
No
Yes
Yes
TG/COS
No
No
Yes
TN3270 Server (CIP only)
No
Yes
Yes
VIP and HSAVIP and HSA20
Yes
Yes
Yes
VIP221
Yes
Yes
Yes
1 Desktop/IBM and Enterprise are available with APPN in a separate feature set. In Cisco IOS Release 11.2, APPN includes APPN Central Registration (CRR) and APPN over DLSw+.
2 Includes AppleTalk load balancing.
3 Concurrent routing and bridging feature only applies to transparent bridging, not source-route bridging (SRB).
4 IRB is not supported on the Cisco 7000 series. On the 7500 series, IRB supports IP, IPX, and AppleTalk; it is supported for transparent bridging, but not for SRB; it is supported on all media-type interfaces except X.25 and ISDN bridged interfaces; and IRB and concurrent routing and bridging (CRB) cannot operate at the same time.
5 The Novell IPX feature includes display SAP by name, IPX Access Control List violation logging, and plain-English IPX access lists.
6 Note that the only IPX encapsulation supported in ISL is 802.3.
7 ISDN support includes calling line identification (ANI), X.25 over the B channel, ISDN subaddressing, and applicable WAN optimization features. Asynchronous ISDN Access (V.120) is only supported in the Enterprise feature set.
8 PPP includes support for LAN protocols supported by the feature set, address negotiation, PAP and CHAP authentication, and PPP compression.
9 Custom and priority queueing is not currently supported on SMIP or MIP cards.
10 IPX header compression (RFC 1553) is available in the feature sets that support IPX.
11 X.25 and Frame Relay payload compression.
12 NFS is supported on the Cisco 7500 series and Cisco 7000 series with a Route Switch Processor (RSP) only. NFS supports IP over all interfaces with optimal performance on Ethernet, FDDI, and HDLC.
13 Named IP Access Control List can only be used by packet and route filters, it is not backward-compatible with earlier Cisco IOS releases, and is not supported with Distributed Fast Switching.
14 On the Cisco 7000, NAT is supported with the RSP option only.
15 For more details on the new data encryption options, see the beginning of the section "Supported Feature Sets for 11.2," page 3 Encryption is not supported on the Cisco 7000.
16 TACACS+ Single Connection and TACACS+ SENDAUTH enhancements are supported.
17 DLSw+ over TCP/IP is supported.
18 Cisco IOS Release 11.2 introduces several DLSw+ enhancements. See the section "IBM Functionality" in the "New Features in Release 11.2(1)" section for more details.
19 SRB/RSRB is fast switched. This enhancement is on by default, but can be disabled.
20 HSA support requires Cisco IOS Release 11.1(2) or later releases and is available on the Cisco 7500 series only.
21 VIP2 support requires Cisco IOS Release 11.1(5) or later releases, and the RSP7000 for the Cisco 7000 series.
Table 12 Cisco 7200 Series Software Feature Sets
Feature Set Feature Network NoLayer 3 Switching IP Routing Desktop/IBM1 Enterprise1 LAN SupportApollo Domain
No
No
No
Yes
AppleTalk 1 and 22
No
No
Yes
Yes
Banyan VINES
No
No
No
Yes
Concurrent routing and bridging (CRB)3
Yes
Yes
Yes
Yes
DECnet IV
No
No
Yes
Yes
DECnet V
No
No
No
Yes
GRE
No
Yes
Yes
Yes
Integrated routing and bridging (IRB)4
No
No
No
No
IP
Yes
Yes
Yes
Yes
LAN extension host
Yes
Yes
Yes
Yes
Multiring
Yes
Yes
Yes
Yes
Novell IPX5
Yes
No
Yes
Yes
OSI
No
No
No
Yes
Transparent and translational bridging
Yes
Yes
Yes
Yes
VLANs (ISL6 and IEEE 802.10)
Yes
Yes
Yes
Yes
XNS
No
No
No
Yes
WAN ServicesCombinet Packet Protocol (CPP)
Yes
Yes
Yes
Yes
Dialer profiles
Yes
Yes
Yes
Yes
Half bridge/half router for CPP and PPP
Yes
Yes
Yes
Yes
HDLC
Yes
Yes
Yes
Yes
IPXWAN 2.0
Yes
No
Yes
Yes
ISDN7
No
Yes
Yes
Yes
Multichassis Multilink PPP (MMP)
No
Yes
Yes
Yes
NetBEUI over PPP
No
No
No
Yes
PPP8
No
Yes
Yes
Yes
Virtual Private Dial-up Network (VPDN)
No
Yes
Yes
Yes
WAN OptimizationBandwidth-on-demand
No
Yes
Yes
Yes
Custom and priority queueing
No
Yes
Yes
Yes
Dial backup
No
Yes
Yes
Yes
Dial-on-demand
No
Yes
Yes
Yes
No
Yes
Yes
Yes
NetFlow Switching (NFS)11
No
Yes
Yes
Yes
Snapshot routing
Yes
Yes
Yes
Yes
Weighted fair queueing
No
Yes
Yes
Yes
IP RoutingEnhanced IGRP
Yes
Yes
Yes
Yes
Enhanced IGRP Optimizations
Yes
Yes
Yes
Yes
ES-IS
No
No
No
Yes
IGRP
Yes
Yes
Yes
Yes
IS-IS
No
No
No
Yes
Named IP Access Control List12
No
Yes
Yes
Yes
Network Address Translation (NAT)
Yes
Yes
Yes
Yes
NHRP
Yes
Yes
Yes
Yes
On Demand Routing (ODR)
Yes
Yes
Yes
Yes
OSPF
Yes
Yes
Yes
Yes
OSPF Not-So-Stubby-Areas (NSSA)
Yes
Yes
Yes
Yes
OSPF On Demand Circuit (RFC 1793)
Yes
Yes
Yes
Yes
PIM
Yes
Yes
Yes
Yes
Policy-based routing
Yes
Yes
Yes
Yes
RIP
Yes
Yes
Yes
Yes
RIP Version 2
Yes
Yes
Yes
Yes
Other RoutingAURP
No
No
Yes
Yes
IPX RIP
Yes
No
Yes
Yes
NLSP
Yes
No
Yes
Yes
RTMP
Yes
Yes
Yes
Yes
SMRP
No
No
Yes
Yes
SRTP
No
No
No
Yes
Multimedia and Quality of ServiceGeneric traffic shaping
Yes
Yes
Yes
Yes
Random Early Detection (RED)
Yes
Yes
Yes
Yes
Resource Reservation Protocol (RSVP)
Yes
Yes
Yes
Yes
ManagementAutoInstall
Yes
Yes
Yes
Yes
HTTP Server
Yes
Yes
Yes
Yes
RMON events and alarms
Yes
Yes
Yes
Yes
SNMP
Yes
Yes
Yes
Yes
Telnet
Yes
Yes
Yes
Yes
SecurityAccess lists
Yes
Yes
Yes
Yes
Access security
Yes
Yes
Yes
Yes
Extended access lists
Yes
Yes
Yes
Yes
Kerberized login
No
No
No
Yes
Kerberos V client support
No
No
No
Yes
Lock and key
Yes
Yes
Yes
Yes
MD5 routing authentication
Yes
Yes
Yes
Yes
RADIUS
Yes
Yes
Yes
Yes
TACACS+13
Yes
Yes
Yes
Yes
IBM SupportAPPN (optional)1
No
No
Yes
Yes
BAN for SNA Frame Relay support
No
No
Yes
No
Caching and filtering
No
No
Yes
Yes
No
No
Yes
Yes
Downstream PU concentration (DSPU)
No
No
Yes
Yes
Frame Relay SNA support (RFC 1490)
No
No
Yes
Yes
Native Client Interface Architecture (NCIA) Server
No
No
Yes
Yes
NetView Native Service Point
No
No
Yes
Yes
Response Time Reporter (RTR)
No
No
Yes
Yes
QLLC
No
No
Yes
Yes
SDLC integration
No
No
Yes
Yes
SDLC transport (STUN)
No
No
Yes
Yes
SDLC-to-LAN conversion (SDLLC)
No
No
Yes
Yes
SNA and NetBIOS WAN optimization
via local acknowledgmentNo
No
Yes
Yes
SRB/RSRB16
Yes
No
Yes
Yes
SRT
Yes
No
Yes
Yes
TG/COS
No
No
No
Yes
1 Desktop/IBM and Enterprise are available with APPN in a separate feature set. Use the product numbers that specify APPN. APPN includes APPN Central Registration (CRR) and APPN over DLSw+.
2 Includes AppleTalk load balancing.
3 Concurrent routing and bridging feature only applies to transparent bridging, not source-route bridging (SRB).
4 Releases 11.2(1) through 11.2(3) do not support IRB. In a later maintenance release: IRB supports IP, IPX, and AppleTalk; it is supported for transparent bridging, but not for SRB; it is supported on all media-type interfaces except X.25 and ISDN bridged interfaces; and IRB and concurrent routing and bridging (CRB) cannot operate at the same time.
5 The Novell IPX feature includes display SAP by name, IPX Access Control List violation logging, and plain-English IPX access lists.
6 Note that the only IPX encapsulation supported in ISL is 802.3.
7 ISDN support includes calling line identification (ANI), X.25 over the B channel, ISDN subaddressing, and applicable WAN optimization features. Asynchronous ISDN Access (V.120) is only supported in the Enterprise feature set.
8 PPP includes support for LAN protocols supported by the feature set, address negotiation, PAP and CHAP authentication, and PPP compression.
9 IPX header compression (RFC 1553) is available in the feature sets that support IPX.
10 X.25 and Frame Relay payload compression.
11 NFS supports IP over all interfaces with optimal performance on Ethernet, FDDI, and HDLC.
12 This feature can only be used by packet and route filters, it is not backward-compatible with earlier Cisco IOS releases, and is not supported with Distributed Fast Switching.
13 TACACS+ Single Connection and TACACS+ SENDAUTH enhancements are supported.
14 DLSw+ over TCP/IP is supported.
15 Cisco IOS Release 11.2 introduces several DLSw+ enhancements. See the section "IBM Functionality" in the "New Features in Release 11.2(1)" section for more details.
16 SRB/RSRB is fast switched. This enhancement is on by default, but can be disabled.
Table 13 Optional Feature Set Licenses—Cisco 7000 Series,
Cisco 7200 Series, and Cisco 7500 Series Cisco 7000 Series, Cisco 7200 Series, and Cisco 7500 Series
Optional Feature Set Licenses WAN Packet ProtocolsATM DXI
Frame Relay
Frame Relay switching
Frame Relay SVC support (DTE)
Frame Relay traffic shaping
SMDS over ATM
X.25
X.25 switching
Interdomain Routing1BGP
BGP42
EGP for Internet scale routing
VIP/VIP2 support3Included automatically with VIP order
SNA support
TCP/IP offload
NetFlow Switching5NetFlow Switching software
1 Interdomain routing is automatically included with all Cisco 7000 series RPs with 16-MB RAM. However, this option is appropriate for all other Cisco 7000, 7200, and 7500 series system processors.
2 BGP4 includes soft configuration, multipath support, and prefix filtering with inbound route maps.
3 Cisco 7000 and 7500 series only.
4 CIP orders must include one or both of the licenses.
5 Cisco 7200 series only.
Table 14 Cisco 2500 Series, Cisco 4000, Cisco 4500, and Cisco 4700 Software Feature Sets
Feature Set Feature IP Routing IP/IPX/IBM/APPN1 Desktop
(IP/IPX/AppleTalk/DEC) Enterprise2 LAN SupportApollo Domain
No
No
No
Yes
AppleTalk 1 and 23
No
No
Yes
Yes
Banyan VINES
No
No
No
Yes
Concurrent routing and bridging (CRB)
Yes
Yes
Yes
Yes
DECnet IV
No
No
Yes
Yes
DECnet V
No
No
No
Yes
GRE
Yes
Yes
Yes
Yes
Integrated routing and bridging (IRB)4
Yes
Yes
Yes
Yes
IP
Yes
Yes
Yes
Yes
LAN extension host
Yes
Yes
Yes
Yes
Multiring
Yes
Yes
Yes
Yes
Novell IPX5
No
Yes
Yes
Yes
OSI
No
No
No
Yes
Source-route bridging6
No
No
No
No
Transparent and translational bridging
Yes
Yes
Yes
Yes
VLANs (ISL7 and IEEE 802.10) (Cisco 4500 only)
Plus
No
Plus
Plus
XNS
No
No
No
Yes
WAN ServicesATM LAN emulation: DECnet routing, XNS routing, and Banyan VINES support (Cisco 4500 and 4700 only)8
No
No
Plus
Plus
ATM LAN emulation: Hot Standby Router Protocol (HSRP) and
Simple Server Redundancy Protocol (SSRP)
(Cisco 4500 and 4700 only)Plus
No
Plus
Plus
ATM: Rate queues for SVC per subinterface (Cisco 4000, 4500, and 4700 only)
Plus
No
Plus
Plus
ATM: UNI 3.1 signaling for ATM
(Cisco 4500 and 4700 only)Plus
No
Plus
Plus
Combinet Packet Protocol (CPP)
Yes
Yes
Yes
Yes
Dialer profiles
Yes
Yes
Yes
Yes
Frame Relay
Yes
Yes
Yes
Yes
Frame Relay SVC Support (DTE)
No
No
No
Yes
Frame Relay traffic shaping
Yes
Yes
Yes
Yes
Half bridge/half router for CPP and PPP
Yes
Yes
Yes
Yes
HDLC
Yes
Yes
Yes
Yes
IPXWAN 2.0
No
Yes
Yes
Yes
ISDN9
Yes
Yes
Yes
Yes
Multichassis Multilink PPP (MMP)
No
No
No
Yes
NetBEUI over PPP
No
No
No
Yes
PPP10
Yes
Yes
Yes
Yes
SMDS
Yes
Yes
Yes
Yes
Switched 56
Yes
Yes
Yes
Yes
Virtual Private Dial-up Network (VPDN)
Plus
No
Plus
Yes
X.2511
Yes
Yes
Yes
Yes
WAN OptimizationBandwidth-on-demand
Yes
Yes
Yes
Yes
Custom and priority queueing
Yes
Yes
Yes
Yes
Dial backup
Yes
Yes
Yes
Yes
Dial-on-demand
Yes
Yes
Yes
Yes
Header12 , link and payload compression
Yes
Yes
Yes
Yes
Snapshot routing
Yes
Yes
Yes
Yes
Weighted fair queueing
Yes
Yes
Yes
Yes
IP RoutingBGP
Yes
Yes
Yes
Yes
BGP413
Yes
Yes
Yes
Yes
EGP
Yes
Yes
Yes
Yes
Enhanced IGRP
Yes
Yes
Yes
Yes
Enhanced IGRP Optimizations
Yes
Yes
Yes
Yes
ES-IS
No
No
No
Yes
IGRP
Yes
Yes
Yes
Yes
IS-IS
No
No
No
Yes
Named IP Access Control List
Yes
Yes
Yes
Yes
Network Address Translation (NAT)
Plus
No
Plus
Plus
NHRP
Yes
Yes
Yes
Yes
On Demand Routing (ODR)
Yes
Yes
Yes
Yes
OSPF
Yes
Yes
Yes
Yes
OSPF Not-So-Stubby-Areas (NSSA)
Yes
Yes
Yes
Yes
OSPF On Demand Circuit (RFC 1793)
Yes
Yes
Yes
Yes
PIM
Yes
Yes
Yes
Yes
Policy-based routing
Yes
Yes
Yes
Yes
RIP
Yes
Yes
Yes
Yes
RIP Version 2
Yes
Yes
Yes
Yes
Other RoutingAURP
No
No
Yes
Yes
IPX RIP
No
Yes
Yes
Yes
NLSP
No
Yes
Yes
Yes
RTMP
No
No
Yes
Yes
SMRP
No
No
Yes
Yes
SRTP
No
No
No
Yes
Multimedia and Quality of ServiceGeneric traffic shaping
Yes
Yes
Yes
Yes
Random Early Detection (RED)14
Yes
Yes
Yes
Yes
Resource Reservation Protocol (RSVP)14
Yes
Yes
Yes
Yes
ManagementAutoInstall
Yes
Yes
Yes
Yes
Automatic modem configuration
Yes
Yes
Yes
Yes
HTTP Server
Yes
Yes
Yes
Yes
RMON events and alarms15
Yes
Yes
Yes
Yes
RMON full (Cisco 2500 only)
Plus
Plus
Plus
Plus
SNMP
Yes
Yes
Yes
Yes
Telnet
Yes
Yes
Yes
Yes
SecurityAccess lists
Yes
Yes
Yes
Yes
Access security
Yes
Yes
Yes
Yes
Extended access lists
Yes
Yes
Yes
Yes
Kerberized login
No
No
No
Yes
Kerberos V client support
No
No
No
Yes
Lock and key
Yes
Yes
Yes
Yes
MAC security for hubs16
Yes
Yes
Yes
Yes
MD5 routing authentication
Yes
Yes
Yes
Yes
Router authentication and network layer encryption (40-bit or export controlled 56-bit DES)17
Encrypt
No
Encrypt
Encrypt
RADIUS
Yes
Yes
Yes
Yes
TACACS+18
Yes
Yes
Yes
Yes
IBM Support (Optional)APPN (optional)2
No
Yes
No
Yes
BAN for SNA Frame Relay support
Plus
Yes
Plus
Yes
Bisync
Plus
Yes
Plus
Yes
Caching and filtering
Plus
Yes
Plus
Yes
DLSw+ 19
Plus
Yes
Plus
Yes
Downstream PU concentration (DSPU)
Plus
Yes
Plus
Yes
Frame Relay SNA support (RFC 1490)
Plus
Yes
Plus
Yes
Native Client Interface Architecture (NCIA) Server
Plus
Yes
Plus
Yes
NetView Native Service Point
Plus
Yes
Plus
Yes
QLLC
Plus
Yes
Plus
Yes
Response Time Reporter (RTR)
Plus
Yes
Plus
Yes
SDLC integration
Plus
Yes
Plus
Yes
SDLC transport (STUN)
Plus
Yes
Plus
Yes
SDLC-to-LAN conversion (SDLLC)
Plus
Yes
Plus
Yes
SNA and NetBIOS WAN optimization
via local acknowledgmentPlus
Yes
Plus
Yes
SRB/RSRB20
Plus
Yes
Plus
Yes
SRT
Plus
Yes
Plus
Yes
TG/COS
No
No
No
Yes
TN3270
No
No
No
Yes
Protocol TranslationLAT
No
No
No
Yes
Rlogin
No
No
No
Yes
Remote Node21ARAP 1.0/2.022
No
No
Yes
Yes
Asynchronous master interfaces
Yes
Yes
Yes
Yes
ATCP
No
No
Yes
Yes
CPPP
Yes
Yes
Yes
Yes
CSLIP
Yes
Yes
Yes
Yes
DHCP
Yes
Yes
Yes
Yes
IP pooling
Yes
Yes
Yes
Yes
IPX and ARAP on virtual async interfaces
No
No
No
Yes
IPXCP12
No
Yes
Yes
Yes
MacIP
No
No
Yes
Yes
NASI
No
Yes
Yes
Yes
PPP
Yes
Yes
Yes
Yes
SLIP
Yes
Yes
Yes
Yes
Terminal Services21LAT23
No
No
No
Yes
Rlogin
Yes
Yes
Yes
Yes
Telnet
Yes
Yes
Yes
Yes
TN3270
No
No
No
Yes
X.25 PAD
Yes
Yes
Yes
Yes
Xremote
No
No
No
Yes
1 This feature set has no additional options. It offers a low-end APPN solution for this set of hardware platforms. This feature set is not available for AccessPro PC cards.
2 Enterprise is available with APPN in a separate feature set. APPN includes APPN Central Registration (CRR) and APPN over DLSw+. APPN is not available on the AccessPro PC Card.
3 Includes AppleTalk load balancing.
4 IRB supports IP, IPX, and AppleTalk; it is supported for transparent bridging, but not for SRB; it is supported on all media-type interfaces except X.25 and ISDN bridged interfaces; and IRB and concurrent routing and bridging (CRB) cannot operate at the same time.
5 The Novell IPX feature includes display SAP by name, IPX Access Control List violation logging, and plain-English IPX access lists.
6 Translational bridging is fast switched by default but can be disabled.
7 Note that the only IPX encapsulation supported in ISL is 802.3.
8 ATM LAN emulation for Banyan VINES is only supported in Enterprise. The Desktop feature set supports DECnet only.
9 ISDN support includes calling line identification (ANI), X.25 over the B channel, ISDN subaddressing, and applicable WAN optimization features.
10 PPP includes support for LAN protocols supported by the feature set, address negotiation, PAP and CHAP authentication, Multilink PPP, and PPP compression.
11 X.25 includes X.25 switching.
12 IPX header compression (RFC 1553) is available in the feature sets that support IPX.
13 BGP4 includes soft configuration, multipath support, and prefix filtering with inbound route maps.
14 RED and RSVP are supported in IP/IPX/IBM/APPN for the Cisco 4000, 4500, and 4700 only.
15 The RMON events and alarms groups are supported on all interfaces. Full RMON support is available with the Plus feature sets.
16 MAC security for hubs is applicable to the following Cisco 2500 series Ethernet hub models: Cisco 2505, Cisco 2507, Cisco 2516, and Cisco 2518.
17 For more details, see the description of the new data encryption options in the see the beginning of the section ""Supported Feature Sets for 11.2," page 3.
18 TACACS+ Single Connection and TACACS+ SENDAUTH enhancements are supported.
19 Cisco IOS Release 11.2 introduces several DLSw+ enhancements available in the Plus, Plus 40, and Plus 56 feature sets.
20 SRB/RSRB is fast switched. This enhancement is on by default, but can be disabled.
21 Supported on access severs (with limited support on router auxiliary ports).
22 The Cisco 4000, Cisco 4500, and Cisco 4700 products do not support ARAP 1.0/2.0.
23 Use of LAT requires terminal license (FR-L8-10.X= for an 8-user license or FR-L16-10.X= for a 16-user license).
Table 15 Platform-Specific Cisco 2500 Series and AS5100 Access Server Software Feature Sets
Feature Set Feature ISDN CFRAD LAN FRAD OSPF LANFRAD1 Remote Access Server Platforms SupportedCisco 2500 series routers: models 2501, 2502, 2505, 2507, 2509-2515, 2524
No
No
No
No
No
Cisco 2503I, Cisco 2504I
Yes
No
No
No
No
Cisco 2501CF, Cisco 2502CF,
Cisco 2520CF-2523CFNo
Yes
No
No
No
Cisco 2501LF, Cisco 2502LF,
Cisco 2520LF-2523LFNo
No
Yes
Yes
No
Cisco 2509-2512,
Cisco AS5100No
No
No
No
Yes
LAN SupportAppleTalk 1 and 22
Yes
No
No
No
Yes
Concurrent routing and bridging (CRB)
No
No
No
No
No
DECnet IV
No
No
No
No
No
GRE
Yes
No
Yes
Yes
Yes
Integrated routing and bridging (IRB)3
Yes
Yes
Yes
Yes
Yes
IP
Yes
Yes
Yes
Yes
Yes
Multiring
Yes
No
Yes
Yes
Yes
Novell IPX4
Yes
No
Yes
Yes
Yes
Source-route bridging
No
Yes
Yes
Yes
No
Transparent bridging
No
Yes
Yes
Yes
Yes
Transparent and translational bridging5
Yes
Yes
Yes
Yes
Yes
WAN ServicesCombinet Packet Protocol (CPP)
Yes
Yes
Yes
Yes
Yes
Dialer profiles
Yes
Yes
Yes
Yes
Yes
Frame Relay
No
Yes
Yes
Yes
Yes
Frame Relay traffic shaping
Yes
Yes
Yes
Yes
Yes
Half bridge/half router for CPP and PPP
Yes
Yes
Yes
Yes
Yes
HDLC
No
No
No
No
Yes
IPXWAN 2.0
No
No
Yes
Yes
Yes
ISDN6
Yes
No
No
No
No
Multichassis Multilink PPP (MMP)
No
No
No
No
Yes
NetBEUI over PPP
No
No
No
No
Yes
PPP7
Yes
Yes
Yes
Yes
Yes
SMDS
No
No
No
No
No
Switched 56
No
No
No
No
Yes
Virtual Private Dial-up Network (VPDN)
No
No
No
No
Yes
X.258
No
No
No
No
Yes
WAN OptimizationBandwidth-on-demand9
Yes
No
No
No
Yes
Custom and priority queueing
Yes
Yes
Yes
Yes
Yes
Dial backup
Yes
No
No
No
Yes
Dial-on-demand
Yes
No
No
No
Yes
No
Yes
Yes
Yes
Yes
Header11 and link compression
Yes
No
No
No
No
Snapshot routing
Yes
No
No
No
Yes
Weighted fair queueing
Yes
Yes
Yes
Yes
Yes
IP RoutingBGP
Yes
No
No
No
No
BGP412
Yes
Yes
No
No
No
EGP
Yes
No
No
No
No
Enhanced IGRP
Yes
Yes
Yes
Yes13
Yes
Enhanced IGRP Optimizations
Yes
Yes
Yes
Yes13
Yes
IGRP
Yes
Yes
Yes
Yes
Yes
NHRP
Yes
No
No
No
No
On Demand Routing (ODR)
Yes
Yes
Yes
Yes
Yes
OSPF
Yes
Yes
No
Yes
No
OSPF Not-So-Stubby-Areas (NSSA)
Yes
Yes
No
Yes
No
OSPF On Demand Circuit (RFC 1793)
Yes
Yes
No
Yes
No
PIM
Yes
No
No
No
Yes
Policy-based routing
Yes
No
No
No
Yes
RIP
Yes
Yes
Yes
Yes
Yes
RIP Version 2
Yes
Yes
Yes
Yes
Yes
Other RoutingAURP
Yes
No
No
No
Yes
IPX RIP
Yes
No
Yes
Yes
Yes
NLSP
No
No
No
No
No
RTMP
Yes
No
No
No
Yes
Multimedia and Quality of ServiceGeneric traffic shaping
Yes
Yes
Yes
Yes
Yes
Random Early Detection (RED)
Yes
Yes
Yes
Yes
Yes
Resource Reservation Protocol (RSVP)
Yes
Yes
Yes
Yes
Yes
ManagementAutoInstall
No
Yes
Yes
Yes
Yes
Automatic modem configuration
No
No
No
No
Yes
HTTP Server
Yes
Yes
Yes
Yes
Yes
RMON events and alarms14
Yes
Yes
Yes
Yes
Yes
SNMP
Yes
Yes
Yes
Yes
Yes
Telnet
Yes
Yes
Yes
Yes
Yes
SecurityAccess lists
Yes
Yes
Yes
Yes
Yes
Access security
Yes
Yes
Yes
Yes
Yes
Extended access lists
Yes
Yes
Yes
Yes
Yes
Kerberos V client support
Yes
Yes
Yes
Yes
Yes
Lock and Key
Yes
Yes
Yes
Yes
Yes
MAC security for hubs15
No
No
No
No
No
MD5 routing authentication
Yes
Yes
Yes
Yes
Yes
RADIUS
No
No
No
No
Yes
TACACS+16
Yes
Yes
Yes
Yes
Yes
IBM Support (Optional)BAN for SNA Frame Relay support
No
Yes
Yes
Yes
No
Bisync
No
Yes
Yes
Yes
No
Caching and filtering
No
Yes
Yes
Yes
No
DLSw+17
No
Yes
Yes
Yes
No
Frame Relay SNA support (RFC 1490)
No
Yes
Yes
Yes
No
Native Client Interface Architecture (NICA) Server
No
No
No
No
No
NetView Native Service Point
No
Yes
Yes
Yes
No
Polled async (ADT, ADPLEX)
No
Yes
Yes
Yes
No
QLLC
No
Yes
Yes
Yes
No
DLSw (RFC 1795)
No
Yes
Yes
Yes
No
RSRB
No
Yes
No
No
No
SDLC integration
No
Yes
Yes
Yes
No
SDLC transport (STUN)
No
Yes
Yes
Yes
No
SDLC-to-LAN conversion (SDLLC)
No
Yes
Yes
Yes
No
SNA and NetBIOS WAN optimization
via local acknowledgmentNo
Yes
Yes
Yes
No
SRB/RSRB18
No
No
Yes
Yes
No
SRT
No
No
Yes
Yes
No
Protocol TranslationLAT
No
No
No
No
Yes
PPP
No
No
No
No
Yes
Rlogin
No
No
No
No
Yes
Telnet
No
No
No
No
Yes
TN3270
No
No
No
No
Yes
X.25
No
No
No
No
Yes
Remote Node19ARAP 1.0/2.020
No
No
No
No
Yes
Asynchronous master interfaces
No
No
No
No
Yes
ATCP
No
No
No
No
Yes
CPPP
No
No
No
No
Yes
CSLIP
No
No
No
No
Yes
DHCP
No
No
No
No
Yes
IP pooling
No
No
No
No
Yes
IPX and ARAP on virtual async interfaces
No
No
No
No
Yes
IPXCP21
No
No
No
No
Yes
MacIP
No
No
No
No
Yes
PPP
No
No
No
No
Yes
SLIP
No
No
No
No
Yes
Terminal Services19LAT22
No
No
No
No
Yes
Rlogin
No
No
No
No
Yes
Telnet
No
No
No
No
Yes
TN3270
No
No
No
No
Yes
X.25 PAD
No
No
No
No
Yes
Xremote
No
No
No
No
Yes
1 The OSPF LANFRAD feature set is available in Release 11.2(4) and later. This feature set is not available in Release 11.2 F.
2 Includes AppleTalk load balancing.
3 IRB supports IP, IPX, and AppleTalk; it is supported for transparent bridging, but not for SRB; it is supported on all media-type interfaces except X.25 and ISDN bridged interfaces; and IRB and concurrent routing and bridging (CRB) cannot operate at the same time.
4 The Novell IPX feature includes display SAP by name, IPX Access Control List violation logging, and plain-English IPX access lists.
5 Translational bridging is fast switched, but this can be disabled.
6 ISDN support includes calling line identification (ANI), X.25 over the B channel, ISDN subaddressing, and applicable WAN optimization features.
7 PPP includes support for LAN protocols supported by the feature set, address negotiation, PAP and CHAP authentication, PPP compression, and Multilink PPP.
8 X.25 includes X.25 switching.
9 Bandwidth-on-demand means two B channels calls to the same destination.
10 IPX header compression (RFC 1553) is available in the feature sets that support IPX.
11 X.25 and Frame Relay payload compression.
12 BGP4 includes soft configuration, multipath support, and prefix filtering with inbound route maps.
13 Enhanced IGRP in the OSPF LANFRAD feature set is only available in Release 11.2(4). Cisco does not support this functionality in any releases of the OSPF LANFRAD feature set, and this feature is subject to removal without notice.
14 RMON events and alarms is supported on all interfaces.
15 Applicable to the following Cisco 2500 series Ethernet hub models: Cisco 2505, Cisco 2507, Cisco 2516, and Cisco 2518.
16 TACACS+ Single Connection and TACACS+ SENDAUTH enhancements are supported.
17 Cisco IOS Release 11.2 introduces several DLSw+ enhancements available in the Plus, Plus 40, and Plus 56 feature sets. See the section
"IBM Functionality" in the "New Features in Release 11.2(1)" section for more details.18 SRB/RSRB is fast switched. This enhancement is on by default, but can be disabled.
19 Remote node and terminal services supported on access servers (with limited support on router auxiliary ports).

