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Cisco Catalyst 8500 Series Multiservice Switch Routers

Release Notes for the Catalyst 8540 for Cisco IOS Release 12.1(13)EB1


Table of Contents

Release Notes for the Catalyst 8540 for Cisco IOS Release 12.1(13)EB1
Contents
Introduction
System Requirements
Upgrade and Downgrade Notes
New and Changed Information
Caveats for the Catalyst 8540 MSR
Caveats for the Catalyst 8540 CSR
Caveat Symptoms and Workarounds
Restrictions
Route Processor and Switch Module Redundancy
Autonegotiation (Catalyst 8540 CSR)
Interoperability
Incompatibility
Y2K Compliance
Related Documentation
Obtaining Documentation
Obtaining Technical Assistance

Release Notes for the Catalyst 8540 for Cisco IOS Release 12.1(13)EB1


February 3, 2003

Catalyst 8540 Cisco IOS Release 12.1(13)EB1

Text Part Number: OL-2550-06, B0

This document describes the features and caveats for Cisco IOS Release 12.1(13)EB1 for the Catalyst 8540 multiservice ATM switch router (MSR), and the Catalyst 8540 campus switch router (CSR). For relevant features, some information on Cisco IOS Release 12.0 is provided.


Note   All information pertains to both the Catalyst 8540 MSR and Catalyst 8540 CSR platforms, unless differences between the platforms are noted in the text.

Contents

This document includes the following sections:

Introduction

The Catalyst 8540 is a 13-slot, modular chassis with optional dual, fault-tolerant, load-sharing AC or DC power supplies.

The Catalyst 8540 MSR switch router provides a 20-Gbps full-duplex nonblocking switch fabric with switched ATM connections to individual workstations, servers, LAN segments, or other ATM switches and routers using fiber-optic, unshielded twisted-pair (UTP), and coaxial cable.

The Catalyst 8540 CSR switch router belongs to a class of high-performance Layer 3 switch routers and is optimized for the campus LAN or the intranet. The Catalyst 8540 CSR switch router provides both wirespeed Ethernet routing and switching services.

System Requirements

This section describes the system requirements for Cisco IOS Release 12.1(13)EB1 and includes the following sections:

Memory Defaults and Upgrade Options

Table 1 lists the default Flash and DRAM memory for the Catalyst 8540, as well as memory upgrade options.

Table 1   Catalyst 8540 Default Memory and Upgrade Options

Memory Type Catalyst 8540 Defaults Upgrade Options

Flash memory

16 MB

MEM-ASP-FLC16M= MEM-ASP-FLC20M= MEM-ASP-FLC28M=
MEM-ASP-FLD48M=

DRAM

256 MB

None

To check that your system has a 16-MB boot Flash SIMM, enter the show hardware EXEC command. The part numbers for Catalyst 8540 switch router route processors with a default 16-MB boot Flash SIMM follow:

  • 73-2644-06 Rev. A0 for the Catalyst 8540 MSR
  • 73-3775-03 Rev. A0 for the Catalyst 8540 CSR

If you have an 8-MB boot Flash SIMM, and have no additional memory installed, we recommend that you order a spare Flash PC card programmed with the latest version of the system image.


Note   We recommend that you use a San Disk 48-MB PC Card to download and store a copy of the switch router software image. This allows you to store two or more images at the same time.

A Flash PC Card must be ordered as a spare part. See Table 1 for part numbers. For information on upgrading a Flash PC Card, see the "Upgrading a PC Card" section. For more detailed information on Flash PC Cards, refer to the "Configuring the Route Processor " chapter of the Layer 3 Switching Software Feature and Configuration Guide.

Alternatively, you can use one of the following options to accommodate the larger image:

  • Option 1 - If you already have a Flash PC card, download the system image to the Flash PC card.

  • Note   If you have a Smart Modular, Sharp, or Intel 2+ Flash PC card that was formatted using a Cisco IOS software release prior to 12.0(4a)W5(11a), reformat it with Cisco IOS Release 12.1(13)EB1 prior to downloading the image (you might need to boot the image from a TFTP server to format the PC Flash card). Do not erase the system image on the boot Flash SIMM. If the procedure fails, you will need it to recover. (See caveat CSCdm47012 for more information.)

Then do the following:

  • Enter the config-register 0x2102 global configuration command to change the configuration register to boot from the Flash PC card, instead of booting from the system-code SIMM (default).
  • Enter the boot system slot0:filename global configuration command to specify the system image to boot on the Flash PC card.
  • Enter the copy system:running-config nvram:startup-config privileged EXEC command to save the configuration changes to NVRAM.

An example follows:

Switch(config)# config-register 0x2102
EHSA:Syncing confreg: 256 to secondary
Switch(config)# boot system slot0:cat8540m-wp-mz.121-x.e
Switch(config)# end
Switch# copy running-config startup-config
  • Option 2—Download the system image to a TFTP server and boot the system image from the TFTP server. Enter the boot system tftp filename ip-address global configuration command to boot the system image from the TFTP server, instead of booting from the system-code SIMM (default).

An example follows:

Switch(config)# boot system tftp cat8540m-wp-mz.121-x.e 172.20.52.3

Note    You can boot only the primary route processor from a TFTP server, not the secondary.


Note   The boot ROM on the Catalyst 8540 MSR can be field-upgraded via the reprogram command. For more information about upgrading the boot ROM, refer to the ATM  and Layer 3 Switch Router Command Reference.

For more information about downloading system images and changing the default boot image, refer to the "File Management" chapter of the Configuration Fundamentals Configuration Guide in the Cisco IOS software documentation set.

Upgrading a PC Card

This section describes how to upgrade to a SanDisk 48-MB PC card. PC upgrade cards are available in 48-MB.


Note   You need Cisco IOS Release version 12.1(5)EY or higher and rommon version 12.0(14)W5(20) or higher to upgrade to the SanDisk PC card. If you do not meet these minimum version requirements, the SanDisk PC card will not work.

To upgrade the PC card, follow these steps:


Step 1   Load the switch with the latest Cisco IOS release image using any of the upgrade methods (for example, tftpboot).

Step 2   Once the switch is up and running, use the copy command to copy the rommon image to the boot Flash SIMM.

Step 3   Reprogram the rommon image using the reprogram command.

Example

The following example shows the rommon being reprogrammed:

switch# reprogram bootflash:<rommon-image-name> rommon

Step 4   Load the switch with the latest Cisco IOS release image again.

Step 5   Enter the format command to format the PC card. It is now ready for use.

Example

The following example shows the format command being entered on slot 0:

switch# format disk0:

Hardware Supported on the Catalyst 8540 MSR

Table 2 lists the hardware modules supported on the Catalyst 8540 MSR in Cisco IOS Release 12.1(13)EB1.


Note   Although minimum software versions are listed, we strongly recommend that you use the latest available software release for all Catalyst 8540 hardware.

Table 2   Catalyst 8540 MSR Supported Hardware Modules and
Minimum Software Requirements

Part Number Description Minimum Software Version Required

C8540-PWR-AC

AC Power Supply

W5-7

C8540-PWR-AC/2

Redundant AC Power Supply

W5-7

C8540-PWR-DC

DC Power Supply

W5-7

C8540-PWR-DC/2

Redundant DC Power Supply

W5-7

C8545MSR-MRP4CLK

Multiservice Route Processor

W5-7

C8545MSR-MRP3CLK

Multiservice Route Processor Stratum 3

W5-7

UPG-MSR-MRP-3CLK

Stratum 3 Clock Module Upgrade

W5-7

C8546MSR-MSP-FCL

Switch Processor with ATM Feature Card

W5-7

C85MS-SCAM-2P

Super Carrier for LightStream 1010 ATM switch port adapters

W5-7

WAI-OC-3-4MM

4-port 155-Mbps Synchronous Optical Network (SONET) STS-3c/SDH STM-1 port adapter

W5-7

WAI-OC-3-4SS

4-port 155-Mbps SONET STS-3c/SDH STM-1 port adapter

W5-7

WAI-OC3-1S3M

4-port 155-Mbps SONET STS-3c/SDH STM-1 port adapter

W5-7

WAI-OC3-4U5

4-port 155-Mbps SONET STM-1 UTP-5 port adapter

W5-7

C85MS-16F-OC3MM

16-port SONET STS-3c /SDH STM-1 interface module

W5-7

WAI-OC12-1SS

1-port 622-Mbps SONET STS-12c/SDH STM-4c port adapter

W5-7

WAI-OC12-1MM

1-port 622-Mbps SONET STS-12c/SDH STM-4c port adapter

W5-7

WAI-E1-4RJ48

4-port E1 port adapter

W5-7

WAI-T1-4RJ48

4-port T1 port adapter

W5-7

WAI-E1-4BNC

4-port E1 port adapter

W5-7

C85MS-4F-OC12SS

4-port SONET STS-12c/SDH STM-4c interface module

W5-7

C85MS-4F-OC12MM

4-port SONET STS-12c/SDH STM-4c interface module

W5-7

WAI-E1C-4BNC

4-port CES E1 port adapter

W5-7

WAI-E1C-4RJ48

4-port CES E1 port adapter

W5-7

WAI-T1C-4RJ48

4-port CES T1 port adapter

W5-7

WAI-T3-2BNC

2-port DS3 port adapter

W5-7

WAI-T3-4BNC

4-port DS3 port adapter

W5-7

WAI-E3-2BNC

2-port E3 port adapter

W5-7

WAI-E3-4BNC

4-port E3 port adapter

W5-7

C85MS-4E1-FRR548

4-port CE1 Frame Relay port adapter

W5-9

C85MS-1DS3-FRBNC

1-port CDS3 Frame Relay port adapter

W5-9

C85MS-1F4M-OC48SS

1-port OC-48c SMF-IR + 4-port OC-12 MMF

S854R2-12.0.4W

C85MS-1F4S-OC48SS

1-port OC-48c SMF-IR + 4-port OC-12 SMF-IR

S854R2-12.0.4W

C85MS-2F-OC48SS

2-port OC-48c SMF-IR

S854R2-12.0.4W

C8540-ARM

ATM router module

S854R2-12.0.4W

C8540-ARM2

Enhanced ATM router module

S854R2-12.1.5EY

C85GE-8X-64K

C8540 8-port Gigabit Ethernet 64K interface module

S854R2-12.0.4W

C85GE-2X-16K

C8540 2-port Gigabit Ethernet 16K interface module

S854R2-12.0.4W

C85GE-2X-64K

C8540 2-port Gigabit Ethernet 64K interface module

S854R2-12.0.4W

C85GE-2XACL-16K

C8540 2-port Gigabit Ethernet 16K with ACL interface module

S854R2-12.0.4W

C85GE-2XACL-64K

C8540 2-port Gigabit Ethernet 64K with ACL interface module

S854R2-12.0.4W

C85FE-16T-16K

C8540 16-port 10/100 UTP 16K interface module

S854R2-12.0.4W

C85FE-16T-64K

C8540 16-port 10/100 UTP 64K interface module

S854R2-12.0.4W

C85FE-16TACL-16K

C8540 16-port 10/100 UTP 16K with ACL interface module

S854R2-12.0.4W

C85FE-16TACL-64K

C8540 16-port 10/100 UTP 64K with ACL interface module

S854R2-12.0.4W

C85FE-16F-16K

C8540 16-port 100-FX-MT-RJ 16K interface module

S854R2-12.0.4W

C85FE-16F-64K

C8540 16-port 100-FX-MT-RJ 64K interface module

S854R2-12.0.4W

C85FE-16FACL-16K

C8540 16-port 100-FX-MT-RJ 16K with ACL interface module

S854R2-12.0.4W

C85FE-16FACL-64K

C8540 16-port 100-FX-MT-RJ 64K with ACL interface module

S854R2-12.0.4W

C85MS-8T1-IMA

8-port T1 port adapter with inverse multiplexing over ATM

S854R2-12.0.7W1

C85MS-8E1-IMA-120

8-port E1 port adapter with inverse multiplexing over ATM

S854R2-12.0.7W1

C85MS-1F4S-OC48LR

1-port OC-48c SMF-LR + 4-port OC-12 SMF-IR

S854R2-12.0.7W

C85MS-2F-OC48LR

2-port OC-48c SMF-LR

S854R2-12.0.7W

C85EGE-2X-16K

Enhanced 2-port Gigabit Ethernet 16K

S854R2-12.0.10W

C85EGE-2X-64K

Enhanced 2-port Gigabit Ethernet 64K

S854R2-12.0.10W

C85EGE-2X-256K

Enhanced 2-port Gigabit Ethernet 256K

S854R2-12.0.10W

C85-POSOC12I-64K

1-port POS OC-12c/STM-4 SMF-IR and 1-port Gigabit Ethernet 64K

S854R2-12.0.10W

C85-POSOC12I-256K

1-port POS OC-12c/STM-4 SMF-IR and 1-port Gigabit Ethernet 256K

S854R2-12.0.10W

C85-POSOC12L-64K

1-port POS OC-12c/STM-4 SMF-LR and 1-port Gigabit Ethernet 64K

S854R2-12.0.10W

C85-POSOC12L-256K

1-port POS OC-12c/STM-4 SMF-LR and 1-port Gigabit Ethernet 256K

S854R2-12.0.10W

1The T1/E1 IMA port adapters also require carrier module FPGA image version 1.8 or later, and IMA port adapter functional image version 3.2 or later.

1Hardware Supported for Catalyst 8540 CSR

1Table 3 lists the hardware modules supported on the Catalyst 8540 CSR in Cisco IOS Release 12.1(13)EB1.


   1Although minimum software versions are listed, we strongly recommend that you use the latest available software release for all Catalyst 8540 hardware.


Table 3   Catalyst 8540 CSR Supported Hardware Modules and
Minimum Software Requirements

Part Number Description Minimum Software Version Required

 

Route Processors, Switch Cards, and Daughter Cards

C8541CSR-RP

Route processor

12.0(1a)W5(6f)

C8542CSR-SP

Switch processor

12.0(1a)W5(6f)

C8540-ACL

ACL daughter card

12.0(4a)WX5(11a)

 

Gigabit Ethernet Interface Modules

C85GE-8X-64K

8-port Gigabit Ethernet 64K

12.0(4a)WX5(11a)

C85GE-2X-16K

2-port Gigabit Ethernet 16K

12.0(1a)W5(6f)

C85GE-2X-64K

2-port Gigabit Ethernet 64K

12.0(4a)WX5(11a)

C85GE-2XACL-16K

2-port Gigabit Ethernet 16K with ACL

12.0(4a)WX5(11a)

C85GE-2XACL-64K

2-port Gigabit Ethernet 64K with ACL

12.0(4a)WX5(11a)

C85EGE-2X-16K

Enhanced 2-port Gigabit Ethernet 16K

12.0(10)W5(18c)

C85EGE-2X-64K

Enhanced 2-port Gigabit Ethernet 64K

12.0(10)W5(18c)

C85EGE-2X-256K

Enhanced 2-port Gigabit Ethernet 256K

12.0(10)W5(18c)

C85-POSOC12I-64K

1-port POS OC-12c/STM-4 SMF-IR and 1-port Gigabit Ethernet 64K

12.0(10)W5(18c)

C85-POSOC12I-256K

1-port POS OC-12c/STM-4 SMF-IR and 1-port Gigabit Ethernet 256K

12.0(10)W5(18c)

C85-POSOC12L-64K

1-port POS OC-12c/STM-4 SMF-LR and 1-port Gigabit Ethernet 64K

12.0(10)W5(18c)

C85-POSOC12L-256K

1-port POS OC-12c/STM-4 SMF-LR and 1-port Gigabit Ethernet 256K

12.0(10)W5(18c)

C85-1OC3MGE-64K

1-port OC-3c/STM-1 MMF ATM Uplink and 1-port Gigabit Ethernet 64K

12.0(10)W5(18c)

C85-1OC3SGE-64K

1-port OC-3c/STM-1 SMF-IR ATM Uplink and 1-port Gigabit Ethernet 64K

12.0(10)W5(18c)

C85-1OC12MGE-64K

1-port OC-12c/STM-1 MMF ATM Uplink and 1-port Gigabit Ethernet 64K

12.0(10)W5(18c)

C85-1OC12MGE-256K

1-port OC-12c/STM-1 MMF ATM Uplink and 1-port Gigabit Ethernet 256K

12.0(10)W5(18c)

C85-1OC12SGE-64K

1-port OC-12c/STM-1 SMF-IR ATM Uplink and 1-port Gigabit Ethernet 64K

12.0(10)W5(18c)

C85-1OC12SGE-256K

1-port OC-3c/STM-1 SMF-IR ATM Uplink and 1-port Gigabit Ethernet 256K

12.0(10)W5(18c)

 

Fast Ethernet Interface Modules

C85FE-16T-16K

16-port 10/100 UTP 16K

12.0(1a)W5(6f)

C85FE-16T-64K

16-port 10/100 UTP 64K

12.0(4a)WX5(11a)

C85FE-16TACL-16K

16-port 10/100 UTP 16K with ACL

12.0(4a)WX5(11a)

C85FE-16TACL-64K

16-port 10/100 UTP 64K with ACL

12.0(4a)WX5(11a)

C85FE-16F-16K

16-port 100-FX MT-RJ 16K

12.0(1a)W5(6f)

C85FE-16F-64K

16-port 100-FX MT-RJ 64K

12.0(4a)WX5(11a)

C85FE-16FACL-16K

16-port 100-FX MT-RJ 16K with ACL

12.0(4a)WX5(11a)

C85FE-16FACL-64K

16-port 100-FX MT-RJ 64K with ACL

12.0(4a)WX5(11a)

Software Release Requirements


Note   We strongly recommend that you use the latest available software release for all Catalyst 8540 hardware.
To determine the version of Cisco IOS software currently running on a Catalyst 8540, log in to the switch router and enter the show version EXEC command. The following sample output is from the show version command. The version number is indicated on the second line as shown below:

Cisco Internetwork Operating System Software
IOS (tm) PNNI Software (cat8540m-WP-M), Version 12.1(13)EB1

Most of the interface modules supported on the Catalyst 8540 have upgradeable FPGA and functional images. The FPGA and functional images include caveat fixes, but in most cases, it is not necessary to upgrade. The release notes that describe the caveats from the FPGA and functional images are available on the World Wide Web at the following URL:

For more information describing the firmware update process, refer to the section "Maintaining Functional Images (Catalyst 8540 MSR)" in the chapter "Managing Configuration Files, System Images, and Functional Images" in the ATM Switch Router Software Configuration Guide .

Feature Set Table For Catalyst 8540 MSR

The Cisco IOS software is packaged in feature sets (also called software images) depending on the platform. Each feature set contains a specific set of Cisco IOS features.

Table 4 lists the software features available for the Catalyst 8540 MSR.

Table 4   Feature Sets Supported by the Catalyst 8540 MSR

Feature Set 12.1
(13)
EB1
12.1
(13)
E1
12.1
(12c)
EY
12.1
(12c)
E1
12.1
(12c)
E
12.1
(11b)
E1
12.1
(11b)
E
12.1
(10)
EY
12.1
(10)
E
12.1
(7a)
EY1
12.1
(7a)
EY
12.1
(6)
EY
12.1
(5)
EY

Left-justified E.164 AFI support

x

x

x

x

x

x

x

x

x

x

x

x

x

SNMP (Simple Network Management Protocol)

x

x

x

x

x

x

x

x

x

x

x

x

x

Asynchronous support

x

x

x

x

x

x

x

x

x

x

x

x

x

PPP (Point-to-Point Protocol)/ SLIP (Serial Line Internet Protocol)

x

x

x

x

x

x

x

x

x

x

x

x

x

IP

x

x

x

x

x

x

x

x

x

x

x

x

x

NTP (Network Time Protocol)

x

x

x

x

x

x

x

x

x

x

x

x

x

TACACS+ (Terminal Access Controller Access Control System Plus)

x

x

x

x

x

x

x

x

x

x

x

x

x

Telnet

x

x

x

x

x

x

x

x

x

x

x

x

x

Point-to-point and point-to-multipoint permanent virtual channel connections (VCCs) and virtual path connections (VPCs)

x

x

x

x

x

x

x

x

x

x

x

x

x

Point-to-point and point-to-multipoint switched VCCs and VPCs (UNI 3.0)

x

x

x

x

x

x

x

x

x

x

x

x

x

Point-to-point and point-to-multipoint switched VCCs and VPCs (UNI 3.1)

x

x

x

x

x

x

x

x

x

x

x

x

x

Point-to-point and point-to-multipoint switched VCCs and VPCs (UNI 4.0)

x

x

x

x

x

x

x

x

x

x

x

x

x

Multipoint-to-point UNI signaling

x

x

x

x

x

x

x

x

x

x

x

x

x

Soft VCCs and VPCs

x

x

x

x

x

x

x

x

x

x

x

x

x

VP tunneling

x

x

x

x

x

x

x

x

x

x

x

x

x

VPI/VCI range support in ILMI 4.0

x

x

x

x

x

x

x

x

x

x

x

x

x

PNNI hierarchy

x

x

x

x

x

x

x

x

x

x

x

x

x

ILMI (Integrated Local
Management Interface) version 4.0

x

x

x

x

x

x

x

x

x

x

x

x

x

IISP (Interim-Interswitch
Signaling Protocol)

x

x

x

x

x

x

x

x

x

x

x

x

x

LANE (LAN Emulation) client (LEC) and LANE services (LES1/BUS2/LECS3) on route processor

x

x

x

x

x

x

x

x

x

x

x

x

x

ATM ARP (Address Resolution Protocol) server on route processor

x

x

x

x

x

x

x

x

x

x

x

x

x

ATM ARP client on route processor

x

x

x

x

x

x

x

x

x

x

x

x

x

ATM tag switch router (TSR)

x

x

x

x

x

x

x

x

x

x

x

x

x

Port snooping

x

x

x

x

x

x

x

x

x

x

x

x

x

OAM (Operation, Administration, and Maintenance) F4 and F5

x

x

x

x

x

x

x

x

x

x

x

x

x

E.164 address translation

x

x

x

x

x

x

x

x

x

x

x

x

x

E.164 autoconversion

x

x

x

x

x

x

x

x

x

x

x

x

x

Circuit emulation

x

x

x

x

x

x

x

x

x

x

x

x

x

ATM access lists

x

x

x

x

x

x

x

x

x

x

x

x

x

ATM accounting

x

x

x

x

x

x

x

x

x

x

x

x

x

ATM RMON (Remote Monitoring)

x

x

x

x

x

x

x

x

x

x

x

x

x

Multiple, weighted, dynamic thresholds for selective packet marking and discard

x

x

x

x

x

x

x

x

x

x

x

x

x

Shaped VP tunnels for CBR (Constant Bit Rate) traffic

x

x

x

x

x

x

x

x

x

x

x

x

x

Substitution of other service categories in shaped VP tunnels

x

x

x

x

x

x

x

x

x

x

x

x

x

Dual leaky bucket policing

x

x

x

x

x

x

x

x

x

x

x

x

x

Scheduler/Service Class/PVC configuration

x

x

x

x

x

x

x

x

x

x

x

x

x

Logical multicast support (up to 254 leaves per output port, per point-to-multipoint VC)

x

x

x

x

x

x

x

x

x

x

x

x

x

Network clocking enhancements for smooth switchover

x

x

x

x

x

x

x

x

x

x

x

x

x

Per-VC or per-VP
nondisruptive snooping

x

x

x

x

x

x

x

x

x

x

x

x

x

Support for non-zero MCR4 on
ABR5 connections

x

x

x

x

x

x

x

x

x

x

x

x

x

Access lists on ILMI registration

x

x

x

x

x

x

x

x

x

x

x

x

x

CUGs

x

x

x

x

x

x

x

x

x

x

x

x

x

ATM soft restart

x

x

x

x

x

x

x

x

x

x

x

x

x

ATM accounting enhancements

x

x

x

x

x

x

x

x

x

x

x

x

x

CISCO-SYSLOG-MIB support

x

x

x

x

x

x

x

x

x

x

x

x

x

CISCO-CONFIG-COPY-MIB support

x

x

x

x

x

x

x

x

x

x

x

x

x

Signaling diagnostics and MIB6

x

x

x

x

x

x

x

x

x

x

x

x

x

Supplemental AToM MIB

x

x

x

x

x

x

x

x

x

x

x

x

x

Hierarchical VP tunnels

x

x

x

x

x

x

x

x

x

x

x

x

x

Remote logging for accounting

x

x

x

x

x

x

x

x

x

x

x

x

x

Tag switching VC-merge on non-UBR7 VP tunnels and hierarchical VP tunnels

x

x

x

x

x

x

x

x

x

x

x

x

x

PNNI complex node representation

x

x

x

x

x

x

x

x

x

x

x

x

x

PNNI explicit paths

x

x

x

x

x

x

x

x

x

x

x

x

x

PNNI alternate link selection

x

x

x

x

x

x

x

x

x

x

x

x

x

Tag switching CoS

x

x

x

x

x

x

x

x

x

x

x

x

x

Network Clock Distribution Protocol

x

x

x

x

x

x

x

x

x

x

x

x

x

Simple Gateway Control Protocol

x

x

x

x

x

x

x

x

x

x

x

x

x

Switch redundancy

x

x

x

x

x

x

x

x

x

x

x

x

x

CPU redundancy: PVP/PVC/VP tunnel preservation

x

x

x

x

x

x

x

x

x

x

x

x

x

12-bit VPI

x

x

x

x

x

x

x

x

x

x

x

x

x

ATM router module

x

x

x

x

x

x

x

x

x

x

x

x

x

ATM overbooking

x

x

x

x

x

x

x

x

x

x

x

x

x

Framing overhead

x

x

x

x

x

x

x

x

x

x

x

x

x

ATM End System Address (AESA) gateway

x

x

x

x

x

x

x

x

x

x

x

x

x

Online insertion and removal support for 8-port Gigabit Ethernet interface modules

x

x

x

x

x

x

x

x

x

x

x

x

x

Route processor switchover support for 8-port Gigabit Ethernet interface modules

x

x

x

x

x

x

x

x

x

x

x

x

x

Appletalk support for 8-port Gigabit Ethernet interface modules

x

x

x

x

x

x

x

x

x

x

x

x

x

RFC 1483 PVC support on the ATM router modules

x

x

x

x

x

x

x

x

x

x

x

x

x

RFC 1577 PVC support on the ATM router modules

x

x

x

x

x

x

x

x

x

x

x

x

x

Spanning Tree SNMP trap support

x

x

x

x

x

x

x

x

x

x

x

x

x

IP fragmentation support for
POS/ATM uplink

x

x

x

x

x

x

x

x

x

x

x

x

x

IP multicast routing with up to 12,000 groups (S, G)

x

x

x

x

x