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Table Of Contents

Flash Memory Card Installation Instructions

Contents

Related Documentation

Preventing Electrostatic Discharge Damage

Flash Memory Card Product Numbers

Flash Memory Card Compatibility and Software Prerequisites

RSP4- and RSP8-Specific Flash Memory Card Compatibility Requirements and Examples

Locating the RP, RSP7000, RSP1, RSP2, RSP4, or RSP8

Installing and Removing a Flash Memory Card (RSP and RSP7000 Only)

Formatting a Flash Memory Card (RSP and RSP7000 Only)

Installing and Removing a Flash Memory Card (RP Only)

Formatting a Flash Memory Card (RP Only)

Copying an Image to a Flash Memory Card (RP, RSP, and RSP7000)

Making a Flash Memory Card Image Bootable (RP, RSP, and RSP7000)

Copying Bootable Images Between Flash Memory Cards (RSP and RSP7000 only)

Enabling Booting from Flash Memory (RSP and RSP7000 only)

Enabling Booting from Flash Memory (RP Only)

Copying an Image to Flash Memory (RSP and RSP7000 Only)

Copying an Image to Flash Memory (RP Only)

RSP-Specific Flash Memory Commands (RSP and RSP7000 Only)

Recovering from Locked Blocks (RP, RSP, and RSP7000)

Obtaining Documentation

Cisco.com

Ordering Documentation

Documentation Feedback

Obtaining Technical Assistance

Cisco Technical Support Website

Submitting a Service Request

Definitions of Service Request Severity

Obtaining Additional Publications and Information

Flash Memory Card Installation Instructions


Product Numbers: MEM-RP-FLC8M=, MEM-RP-FLC16M=, MEM-RSP-FLC8M=, MEM-RSP-FLC16M=, MEM-RSP-FLC20M=, MEM-RSP-FLC32M=, MEM-RSP4-FLC16M=, MEM-RSP4-FLC20M=, MEM-RSP4-FLC32M=, MEM-RSP8-FLC16M=, MEM-RSP8-FLC20M=, MEM-RSP8-FLC32M=

Customer Order Number: DOC-782083=

This publication describes installation and configuration procedures for Flash memory cards, which ship as spare parts (=), and are used with the following Route Switch Processors (RSPs):

RSP1—Used in the Cisco 7505

RSP2—Used in the Cisco 7505, Cisco 7507, Cisco 7513, and Cisco 7576

RSP4—Used in the Cisco 7505, Cisco 7507, Cisco 7513, and Cisco 7576

RSP8—Used in the Cisco 7505, Cisco 7507, Cisco 7507-MX, Cisco 7513, Cisco 7513-MX, and Cisco 7576


Note The RSP8 also uses Flash Disks. The RSP16 uses only Flash Disks and does not use memory cards. For information on Flash Disks, see the Using the Flash Disk document.


7000 Series Route Switch Processor (RSP7000)—Used in the Cisco 7000 and Cisco 7010

Route Processor (RP) and 64-megabyte (MB) RP RP64MB—Used in the Cisco 7000 and Cisco 7010

The Flash memory card is an 8-, 16-, 20- or 32-MB, Flash memory card, which conforms with the PC Card format formally called Personal Computer Memory Card International Association (PCMCIA).

The RP, RSP7000, RSP1, RSP2, RSP4, and RSP8 Flash memory cards are identical except that the RP Flash memory card contains a metal sleeve. The Flash memory card is used to store and boot Cisco IOS software images and interface processor microcode images. It can also be used as a server to store software and microcode images for other systems.

Spare Flash memory cards are shipped blank; you must format them before using them. Procedures for formatting a Flash memory card are included in this publication.

For convenience, the RSP1, RSP2, RSP4, RSP8, and RSP7000 are referred to as the RSP; differences are specified. Also, the RP and the RP64MB are referred to as the RP; differences are specified.

In this publication, the procedural sections follow a chronological order typical of many Flash memory card installations: insert the card, format the card, copy an image to the card, and make that image bootable. Further, section headings indicate the processor types discussed in the procedures within that section.


Note Special compatibility issues must be considered before using Flash memory cards that were formatted on the RSP1, RSP2, and the RP, in the RSP4 or RSP8. (To review these compatibility issues, see the "Flash Memory Card Compatibility and Software Prerequisites" section.


Contents

This publication contains the following sections:

Related Documentation

Preventing Electrostatic Discharge Damage

Flash Memory Card Product Numbers

Flash Memory Card Compatibility and Software Prerequisites

This section contains important information regarding Flash memory card compatibility with different systems and Cisco IOS software requirements for Flash memory card functionality.

Locating the RP, RSP7000, RSP1, RSP2, RSP4, or RSP8

Installing and Removing a Flash Memory Card (RSP and RSP7000 Only)

Formatting a Flash Memory Card (RSP and RSP7000 Only)

Installing and Removing a Flash Memory Card (RP Only)

Formatting a Flash Memory Card (RP Only)

Copying an Image to a Flash Memory Card (RP, RSP, and RSP7000)

Making a Flash Memory Card Image Bootable (RP, RSP, and RSP7000)

Copying Bootable Images Between Flash Memory Cards (RSP and RSP7000 only)

Enabling Booting from Flash Memory (RSP and RSP7000 only)

Enabling Booting from Flash Memory (RP Only)

Copying an Image to Flash Memory (RSP and RSP7000 Only)

Copying an Image to Flash Memory (RP Only)

RSP-Specific Flash Memory Commands (RSP and RSP7000 Only)

Recovering from Locked Blocks (RP, RSP, and RSP7000)

Obtaining Documentation, page 28

Obtaining Technical Assistance

Obtaining Additional Publications and Information

Related Documentation

Your router and the Cisco IOS software running on it contain extensive features and functionality, which are documented in the following resources:

Cisco IOS software:

For configuration information and support, refer to the modular configuration and modular command reference publications in the Cisco IOS software configuration documentation set that corresponds to the software release installed on your Cisco hardware.


Note You can access Cisco IOS software configuration and hardware installation and maintenance documentation on the World Wide Web at http://www.cisco.com, http://www-china.cisco.com, or http://www-europe.cisco.com.


Cisco 7200 Series Routers Documentation Roadmap

Cisco 7500 Series Routers Documentation Roadmap

Cisco 7010 routers documentation

Cisco 7000 series routers: Route Processor (RP) Installation and Configuration Guide.

Cisco 7000 Series Route Switch Processor (RSP7000): Route Switch Processor (RSP7000) Installation and Configuration in the Cisco 7000 Series Routers.

To view Cisco documentation or obtain general information about the documentation, refer to the following sources:

Cisco.com

Documentation Feedback

Obtaining Technical Assistance

Obtaining Additional Publications and Information

Preventing Electrostatic Discharge Damage

Following are guidelines for preventing electrostatic discharge (ESD) damage:

Always use an ESD wrist or ankle strap and ensure that it makes good skin contact.

Connect the equipment end of the strap to an unfinished chassis surface.

Avoid contact between the card and clothing. The wrist strap only protects the card from ESD voltages on the body; ESD voltages on clothing can still cause damage.

Place a removed Flash memory card on an antistatic surface or in a static shielding bag. If the card will be returned to the factory, immediately place it in a static shielding bag.


Caution For safety, periodically check the resistance value of the antistatic strap. The measurement should be between 1 and 10 megohms (Mohms).

Flash Memory Card Product Numbers

Flash memory card product numbers are router and processor specific, as described in Table 1.


Note The RSP8 also uses Flash Disks. The RSP16 uses only Flash Disks and does not use memory cards. For information on Flash Disks, see the Using the Flash Disk document.


Table 1 Flash Memory Card Product Numbers  

Routers
Processor Card
Flash Memory Card

Cisco 7505
Cisco 7507
Cisco 7513
Cisco 7576

RSP2


RSP4


RSP8

MEM-RSP-FLC8M=
MEM-RSP-FLC16M=
MEM-RSP-FLC20M=

MEM-RSP4-FLC16M=
MEM-RSP4-FLC20M=
MEM-RSP4-FLC32M=

MEM-RSP8-FLC16M=
MEM-RSP8-FLC20M=
MEM-RSP8-FLC32M=

Cisco 7507-MX
Cisco 7513-MX

RSP8

MEM-RSP8-FLC16M=
MEM-RSP8-FLC20M=
MEM-RSP8-FLC32M=

Cisco 7010

RP, RP64MB

RSP7000

MEM-RP-FLC8M=1
MEM-RP-FLC16M= 1

MEM-RSP-FLC8M=
MEM-RSP-FLC16M=
MEM-RSP-FLC20M=
MEM-RSP-FLC32M=

Cisco 7000

RP, RP64MB

RSP7000

MEM-RP-FLC8M= 1
MEM-RP-FLC16M= 1

MEM-RSP-FLC8M=
MEM-RSP-FLC16M=
MEM-RSP-FLC20M=
MEM-RSP-FLC32M=

1 Requires installation of Cisco IOS Release 11.0 boot ROMs (SWR-G7-11.0.1=). Also requires a metal sleeve. The sleeve is shipped with the card.


Flash Memory Card Compatibility and Software Prerequisites

This section includes information about basic Flash memory compatibility and Cisco IOS software requirements for Flash memory card functionality.

To use the Flash memory card, it must have been formatted on the same type of system. To boot from the Flash memory card, a Cisco 7000 or Cisco 7010 router using an RP must be using Cisco IOS Release 11.0 or later boot ROMs. When the Flash memory card is shipped installed in an RSP-based system, the Flash memory card contains an image. When the card is shipped installed in an RP-based system, the card is shipped formatted. When the card is shipped as a spare, it is shipped unformatted.

Flash memory cards formatted on RSP-based systems must be reformatted before they can be used in RP-based systems, and Flash memory cards formatted on RP-based systems must be reformatted before they can be used in RSP-based systems.

The RP requires Cisco IOS 11.0 or later, to boot from a Flash memory card. In addition, an RP-based router can only read up to 16 MB of Flash memory.

The RSP7000 requires Cisco IOS Release 10.3(9) or later.

The RSP1 and RSP2 are compatible with all Cisco IOS software releases that support these processors.

The RSP4 requires Cisco IOS Release 11.1(8)CA1 or later.

The RSP8 requires Cisco IOS Release 12.0(9)S or a later release of 12.0 S.


Note The RSP8 also uses Flash Disks. The RSP16 uses only Flash Disks and does not use memory cards. For information on Flash Disks, see the Using the Flash Disk document.


Table 2 shows which systems support using a Flash memory card without reformatting, and which systems require that you reformat the card before it can be used.

Table 2 Flash Memory Card Compatibility  

Formatted On
Installed In
Reformatting Required?

RSP1

RSP1 or RSP2

No1

RSP1

RSP4 or RSP8

Yes

RSP1

RP

Yes

RSP2

RSP1 or RSP2

No 1

RSP2

RSP4 or RSP8

Yes

RSP2

RP

Yes

RSP4

All other RSPs

Yes2

RSP4

RP

Yes

RSP8

All other RSPs

Yes 2

RSP8

RP

Yes

RSP7000

RSP1 or RSP2

No

RSP7000

RSP4 or RSP8

Yes

RSP7000

RP

Yes

RP

RSP1, RSP2, RSP4, RSP8, and RSP7000

Yes

1 Cisco IOS Release 10.3(572) and higher (for example Cisco IOS Release 10.3[6]) make the RSP1and RSP2 formats compatible. In Cisco IOS Release 10.3(5) and lower, RSP1 and RSP2 formats are not compatible and require you to reformat the card before it can be used.

2 For specific RSP4 and RSP8 formatting requirements, refer to the section
" RSP4- and RSP8-Specific Flash Memory Card Compatibility Requirements and Examples."



Note Flash memory cards formatted on RP-based systems can be used in other RP-based systems; however, these latter systems must be running Cisco IOS Release 11.0 or later to ensure basic Flash memory card functionality.


RSP4- and RSP8-Specific Flash Memory Card Compatibility Requirements and Examples

For a Flash memory card formatted on an RSP1, RSP2, or RSP7000 to be compatible with the RSP4 or RSP8 the Flash memory card must be reformatted with the new Cisco IOS software version that supports the RSP4 or RSP8. The RSP4 is supported by Cisco IOS Release 11.1(8)CA or later. The RSP8 is supported by Cisco IOS Release 12.0(9)S or a later release of 12.0 S.


Note The RSP8 also uses Flash Disks. The RSP16 uses only Flash Disks and does not use memory cards. For information on Flash Disks, see the Using the Flash Disk document.


A new boot monitor library (boot monlib) image exists on the RSP4- and RSP8-supported Cisco IOS software release that implements the new format read across all RSPs, and which allows the files on the Flash memory card to be bootable on an RSP4 and RSP8.


Note If the Cisco IOS software version is not an RSP4- or RSP8-supported version, but the boot image is an RSP4- or RSP8-supported Cisco IOS software image, then the Cisco IOS software uses the boot monlib image to format the Flash memory card; this applies to an RSP1, RSP2, RSP4, RSP8, or an RSP7000.


The following five examples show various scenarios that might occur with an RSP4 and Cisco IOS Release 11.1(8)CA1 (the initial Cisco IOS software release that supports the RSP4).


Note Although not mentioned specifically, these examples also apply to the RSP8. However, pay close attention to IOS software image compatibility. The RSP8 is compatible with Cisco IOS Release 12.0(9)S or a later release of 12.0 S.


Examples 1 and 2 show when a Flash memory card formatted on an RSP1, RSP2, or RSP7000 is not compatible with an RSP4.

Examples 3 and 4 show how to make a Flash memory card formatted on an RSP1, RSP2, or RSP7000, compatible with an RSP4.

Example 5 shows an RSP4-formatted Flash memory card that is compatible with all RSPs.


Note A Flash memory card formatted on an RP-based system is always incompatible with the RSP4 and RSP8, and it must be reformatted.


Example 1

Example 1 shows Flash memory card incompatibility between an RSP4 and other RSPs.

Following are the conditions of Example 1:

You have an RSP1, RSP2, or RSP7000

You have Cisco IOS Release 10.3(12) in the Flash memory card in slot 0

You formatted the Flash memory card in slot 0 with the Cisco IOS Release 10.0(13) boot monlib

You have a Cisco IOS Release 10.3(12) boot image in bootflash

You boot the system from Cisco IOS 10.3(12)

If you copy Cisco IOS Release 11.1(8)CA1 into the Flash memory card in slot 0, and move the Flash memory card from the RSP2 to an RSP4, the files are not bootable on the RSP4.

Example 2

Example 2 shows Flash memory card incompatibility between an RSP4 and other RSPs.

Following are the conditions of Example 2:

You have an RSP1, RSP2, or RSP7000

You have Cisco IOS Release 10.3(12) in the Flash memory card in slot 0

You formatted the Flash memory card in slot 0 with the Cisco IOS Release 10.0(13) boot monlib

You have a Cisco IOS Release 11.1(8)CA1 boot image in bootflash

You boot the system from the Flash memory card in slot 0

If you copy Cisco IOS Release 11.1(8)CA1 into the Flash memory card in slot 0, and move the Flash memory card from the RSP2 to an RSP4, the files are not bootable on the RSP4.

Example 3

Example 3 shows how to make a Flash memory card compatible for use with an RSP4 and other RSPs.

Following are the conditions of Example 3:

You have an RSP1, RSP2, or RSP7000

You have a Cisco IOS Release 10.3(12) software image in the Flash memory card in slot 0

You have a Cisco IOS Release 11.1(8)CA1 boot image in bootflash

You boot the system from the Flash memory card in slot 0, or, from the boot image in bootflash

If you format the Flash memory card in slot 0, the system will use the boot monlib image to format the device.

If you then copy Cisco IOS Release 11.1(8)CA1 onto the Flash memory card in slot 0, and move the Flash memory card from the RSP2 to an RSP4, the files are bootable on the RSP4 (and all other RSPs).

Example 4

Example 4 shows how to make a Flash memory card compatible for use with other RSPs and an RSP4.

Following are the conditions of Example 4:

You have an RSP1, RSP2, or RSP7000

You have a Cisco IOS Release 11.1(8)CA1 software image in the Flash memory card in slot 0

You have a Cisco IOS Release 11.1(8)CA1 boot image in bootflash

You boot the system from the Flash memory card in slot 0

If you format the Flash memory card in slot 0, the system uses the Cisco IOS software monlib image to format the device.

If you then copy the Cisco IOS Release 11.1(8)CA1 software image onto the Flash memory card in slot 0, and move the Flash memory card from the RSP2 to an RSP4, the Cisco IOS Release 11.1(8)CA1 software image is bootable on the RSP4 (and all other RSPs).

Example 5

Example 5 shows how to make a Flash memory card compatible for use in an RSP4 and other RSPs.

Following are the conditions of Example 5:

You have an RSP4

You have Cisco IOS Release 11.1(8) software image in the Flash memory card in slot 0

You have a Cisco IOS Release 11.1(8)CA1 boot image in bootflash

You boot the system from the Flash memory card in slot 0 or from bootflash

If you format the Flash memory card in slot 0, the system uses the Cisco IOS software monlib image to format the device.

If you then move the Flash memory card in slot 0 from the RSP4 to an RSP1, RSP2, or RSP7000, the file is bootable on all RSPs.

Locating the RP, RSP7000, RSP1, RSP2, RSP4, or RSP8

This section provides directions for locating the RP, RSP7000, RSP1, RSP2, RSP4, or RSP8 in Cisco 7000 series routers and Cisco 7500 series routers. These processors contain the PC Card slots for Flash memory cards.

In a Cisco 7010 equipped with the RP, access to the RP is from the rear. The top processor slot, called the RP slot, is reserved for the RP card. (See Figure 1.)

Figure 1 Cisco 7010 (Interface Processor End)

In a Cisco 7010 equipped with the RSP7000, access to the RSP7000 is from the rear. Slot 3, called the RSP 7000 slot 3, is reserved for the RSP7000 card. (See Figure 2.)

Figure 2 Cisco 7010 with RSP7000 and RSP7000CI Installed (Interface Processor End)

In a Cisco 7000 equipped with the RP, access to the RP is from the rear. (See Figure 3.) Slot 6, called the RP slot, is reserved for the RP card.

Figure 3 Cisco 7000 (Interface Processor End)

In a Cisco 7000 equipped with the RSP7000, access to the RSP7000 is from the rear. Slot 5, called the RSP 7000 slot 5, is reserved for the RSP7000 card. (See Figure 4.)

Figure 4 Cisco 7000 with RSP7000 and RSP7000CI Installed (Interface Processor End)

In a Cisco 7505, access to the RSP2 (or RSP1, RSP4, or RSP8) is from the rear. The top processor slot, called the RSP slot, is reserved for the RSP2 (or RSP1, RSP4, or RSP8) card. (See Figure 5.)

Figure 5 Cisco 7505 (Interface Processor End)

In a Cisco 7507 and Cisco 7507-MX, access to the RSP2, RSP4, or RSP8 is from the rear. Slots 2 and 3, called the RSP slots, are reserved for the RSP2, RSP4, or RSP8 cards. (See Figure 6.)

Figure 6 Cisco 7507 and Cisco 7507-MX (Interface Processor End)

In a Cisco 7513, Cisco 7513-MX, and Cisco 7576, access to the RSP2, RSP4, or RSP8 is from the rear. (See Figure 7.) Slots 6 and 7, called the RSP slots, are reserved for the RSP2, RSP4, or RSP8 cards.

Figure 7 Cisco 7513, Cisco 7513-MX, and Cisco 7576 (Interface Processor End)

Installing and Removing a Flash Memory Card (RSP and RSP7000 Only)

The RSP has two PC Card slots—slot 0 and slot 1—into which you can install a Flash memory card. (In the following procedure, the term RSP refers to the RSP1, RSP2, RSP4, RSP8, and RSP7000. Specific differences are noted.)

In the Cisco 7010 and Cisco 7505, the orientation of the RSP is horizontal. PC Card slot 0 is on the bottom, and PC Card slot 1 is on the top (see Figure 8).

In the Cisco 7000, Cisco 7507, Cisco 7507-MX, Cisco 7513, Cisco 7513-MX, or Cisco 7576, the orientation of the RSP is vertical. PC Card slot 0 is on the left, and PC Card slot 1 is on the right
(see Figure 9).

In all RSPs, both PC Card slots can be used at the same time.


Note The Flash memory card can be inserted and removed with the system power on.


Use the following procedure to install and remove a Flash memory card in an RSP or RSP7000. The procedure is generic and can be used for a Flash memory card in either PC Card slot position.


Step 1 Face the front panel of the RSP, which should appear as shown in Figure 8a or Figure 9a, and hold the Flash memory card with the connector end of the card toward the slot. In an RSP1, the label should face up (in the direction of the arrow to the left of the PC Card slots) as shown in Figure 8. In an RSP2, RSP4, or RSP8, the label should face right (in the direction of the arrow on the top of the PC Card slots) as shown in Figure 9.


Note The Flash memory card is keyed and cannot be seated the wrong way. The ejector button will not pop out if the card is not properly inserted.


Step 2 Insert the card into the appropriate slot until the card completely seats in the connector at the back of the slot and the ejector button pops out toward you (see Figure 8b or Figure 9b). Note that the card does not insert all the way inside the RSP; a portion of the card remains outside of the slot. Do not attempt to force the card past this point.

Step 3 To eject the card, press the appropriate ejector button until the card is free of the connector at the back the slot. (See Figure 8c or Figure 9c.)

Step 4 Remove the card from the slot and place it in an antistatic bag to protect it.

Figure 8 Installing and Removing a Flash Memory Card (RSP1, RSP2, RSP4, or RSP8 in a Cisco 7505, or RSP7000 in a Cisco 7010)

Figure 9 Installing and Removing a Flash Memory Card (RSP2, RSP4, or RSP8 in a Cisco 7505, Cisco 7507, Cisco 7507-MX, Cisco 7513, Cisco 7513-MX,
or Cisco 7576, or RSP7000 in a Cisco 7000)

Formatting a Flash Memory Card (RSP and RSP7000 Only)

Before you can use a new Flash memory card, you must format it.

If you plan to use a Flash memory card that was formatted on another type of system, see the "Flash Memory Card Compatibility and Software Prerequisites" section, to determine if you need to reformat it first.


Caution The formatting procedure erases all information on the Flash memory card. To prevent the loss of important data that might be stored on a Flash memory card, proceed carefully. If you want to save the data on a Flash memory card, copy the data to a TFTP server or another Flash memory card before you format the card.

A Flash memory card that is shipped as part of a Cisco 7500 series system (or a Cisco 7000 or Cisco 7010 with an RSP7000) contains a Cisco IOS software image and does not require formatting to be used. A spare Flash memory card is shipped blank and must be formatted before use.

Note The RSP8 also uses Flash Disks. The RSP16 uses only Flash Disks and does not use memory cards. For information on Flash Disks, see the Using the Flash Disk document.


Use the following procedure to format a new Flash memory card in an RSP or RSP7000 (the procedure assumes you have already booted your router).


Step 1 Using the procedures in the " Installing and Removing a Flash Memory Card (RSP and RSP7000 Only)," section, insert the Flash memory card into slot 0. (If slot 0 is not available, use slot 1.)

Step 2 Use the format slot0: (or format slot1:) command to format the Flash memory card, as follows. (The volume name MyNewCard is used as an example only.)

Router# format slot0: All sectors will be erased, proceed? [confirm] Enter volume id (up to 30 characters): MyNewCard Formatting sector 1 Format device slot0 completed Router#

Note For this example, an 8-MB Flash memory card was used, and at the line "Formatting sector," the system counted the card's sectors backwards from 64 to 1 as it formatted them. For 16-MB Flash memory cards, the system counts backwards from 128 to 1, for 20-MB Flash memory cards, the system counts backwards from 160 to 1, and for 32-MB Flash memory cards, the system counts backwards from 256 to 1.


The new Flash memory card is now formatted and ready to use.


Note For additional command descriptions and configuration information, refer to the appropriate configuration publications listed in the "Related Documentation" section.


Installing and Removing a Flash Memory Card (RP Only)

The RP has one PC Card slot into which you can install a Flash memory card. (See Figure 11 and Figure 12.) The Flash memory card can be inserted and removed with the power on. All RP-specific cards must have a metal sleeve installed. This metal sleeve is shipped with all MEM-RP-FLC8M= and MEM-RP-FLC16M= (RP-specific) Flash memory cards. If you need a replacement metal sleeve, consult the Technical Assistance Center (TAC) as described on the last page of this document.

Use the following procedure to install and remove a Flash memory card in an RP:


Step 1 Verify that the metal sleeve is correctly installed on the Flash memory card. (The sleeve must be installed with the connector end exposed, as shown in Figure 10.)

Figure 10 Installing the Metal Sleeve

Step 2 Face the RP and hold the Flash memory card with the connector end of the card toward the slot. The product label should face to the right in a Cisco 7000 or up in a Cisco 7010. ( Figure 11 shows the orientation for a Cisco 7000, and Figure 12 shows the orientation for a Cisco 7010.)


Note The Flash memory card is keyed and cannot be seated the wrong way.


Step 3 Insert the card into the PC Card slot until the card completely seats in the connector at the back of the slot. Note that the card does not insert all the way inside the RP; a portion of the card and sleeve remains outside of the slot. Do not attempt to force the card past this point.

Step 4 To remove the card, grasp the card close to the processors faceplate and squeeze the sleeve together to release it from the slot. Then pull the card free from the connector at the back of the slot. (See Figure 11c or Figure 12c.)

Step 5 Place the removed Flash memory card on an antistatic surface or in a static-shielded bag.

Figure 11 Installing and Removing a Flash Memory Card (RP in a Cisco 7000)

Figure 12 Installing and Removing a Flash Memory Card (RP in a Cisco 7010)

Formatting a Flash Memory Card (RP Only)

Before you can use a new Flash memory card, you must format it. Also, if you plan to boot from a Flash memory card that was formatted on an RSP-based system (Cisco 7500 series router or a Cisco 7000 series router with an RSP7000), you must first reformat the card on your system.


Note A Flash memory card shipped with a spare RP or shipped with a system is already formatted.



Caution The formatting procedure erases all information on the Flash memory card. To prevent the loss of important data that might be stored on a Flash memory card, proceed carefully. If you want to save the data on a Flash memory card, upload the data to a server before you format the card.

Use the following procedure to format a new Flash memory card in an RP (the procedure assumes you have already booted your router).


Step 1 Using the procedures in the " Installing and Removing a Flash Memory Card (RP Only)," section, insert the Flash memory card into the PC Card slot.

Step 2 Use the format slot0: command to format the Flash memory card, as follows. (The volume name MyNewCard is used as an example only.)

Router# format slot0: All sectors will be erased, proceed? [confirm] Enter volume id (up to 30 characters): MyNewCard Formatting sector 1 Format device slot0 completed Router#

Note For this example, an 8-MB Flash memory card was used, and at the line "Formatting sector," the system counted the card's sectors backwards from 64 to 1 as it formatted them. For 16-MB Flash memory cards, the system counts backwards from 128 to 1, and for 32-MB Flash memory cards, the system counts backwards from 256 to 1.


The new Flash memory card is now formatted and ready to use.


Note For additional command descriptions and configuration information, refer to the appropriate configuration publications listed in the " "Related Documentation" section.


Copying an Image to a Flash Memory Card (RP, RSP, and RSP7000)

With the Flash memory card formatted, you can now copy an image to it. The following procedure assumes:

You have an RSP (or RSP7000) or an RP with a good image in the onboard Flash so you can start the router.

For RP-based systems, make sure you are running Cisco IOS Release 11.0 or later.

The bootable image you want to copy to the Flash memory card exists on a TFTP server to which you have access (meaning you know its name and have connectivity to it), and at least one interface is available over which you can access this server. To assure access to a TFTP server, you will need to configure at least one interface. To configure an interface, you can use the setup command or use the configuration editor. (For additional command descriptions and configuration information, refer to the appropriate configuration publications listed in the "Related Documentation" section.)

You know the filename of the image you want to copy into the Flash memory card.

Use the following procedure to copy a file (called new.image) to a Flash memory card:


Step 1 Boot the router, and allow it to initialize.

Step 2 If the Flash memory card is unformatted or has been formatted on another Cisco 7000 series or Cisco 7500 series router, format it using the procedure in the "Formatting a Flash Memory Card (RP Only)" section," or in the "Formatting a Flash Memory Card (RP Only)" section, as appropriate.

Step 3 To copy the image new.image to the Flash memory card, use the following series of commands:

Router> en Password: Router# copy tftp:new.image slot0:new.image 20575008 bytes available on device slot0, proceed? [confirm] Address or name of remote host [1.1.1.1]? Loading new.image from 1.1.1.1 (via Ethernet1/0):!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! [OK - 7799951/15599616 bytes] CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC Router#

Note In the preceding example, the exclamation points (!!!) appear as the file is downloaded, and the "C" characters signify calculation of the checksum, which is a verification that the file has been correctly downloaded to the Flash memory card.


Making a Flash Memory Card Image Bootable (RP, RSP, and RSP7000)

After you copy an image to the Flash memory card, use the following series of commands to make the image (the file named new.image) bootable. Note that the config-register command is part of the sequence because the configuration register must be set to 0x2102 to enable loading an image from Flash memory.

Router# config terminal Router(config)# no boot system Router(config)# boot system flash slot0:new.image Router(config)# config-register 0x2102 Crtl-z Router# copy running-config startup-config Router# reload

When the system reloads it will boot the image new.image from the Flash memory card in slot 0.


Note For more details about boot commands, refer to the "Enabling Booting from Flash Memory (RSP and RSP7000 only)" section, or the "Enabling Booting from Flash Memory (RP Only)" section.


Copying Bootable Images Between Flash Memory Cards (RSP and RSP7000 only)

As future releases of Cisco IOS images become available, you will receive these images either as a file booted from a network server, a file on floppy disk, or a file on a Flash memory card.

The following scenario describes how to use a newly released image on a Flash memory card in a system that has an older image on a Flash memory card in slot 0 and a default boot image in the onboard Flash SIMM.

For this scenario, the filenames are as follows:

The new image on the new Flash memory card in slot 1 is called image.new.

The old image in the Flash memory card in slot 0 is called image.old.

The bootable image in onboard Flash memory is called image.boot.

Copy the new image from the new Flash memory card to the Flash memory card that contains the old image.


Note The scenario assumes that the new image will fit on the Flash memory card in slot 0, alongside the old image. If there is not enough available space, use the delete command to delete files from the Flash memory card to make sufficient room for the new image; however, do not delete the image.old file. Then use the squeeze command to remove these deleted files from the Flash memory card. If, after you have deleted files and used the squeeze command, the two files cannot coexist on the Flash memory card in slot 0, remove this card (place it in an antistatic bag and store it in a safe place), and then insert the new Flash memory card (with the file image.new) in slot 0. Proceed to Step 5, and use the command boot system flash slot0:image.new to designate the file image.new as the default boot image.


Use the following procedure to copy bootable images between Flash memory cards:


Step 1 Boot the router. By default, the file image.boot is used.

Step 2 Enable the router as follows:

Router> en Password: Router#

Step 3 Insert the new Flash memory card in slot 1.

Step 4 Use the following command to copy the file image.new in slot 1 to the Flash memory card in slot 0 only if there is enough memory space for the two images to coexist.

Router# copy slot1:image.new slot0:image.new

Note The previous command can also be entered as copy slot1:image.new slot0:.


Step 5 Use the following series of commands to designate the file image.new (which is now in the Flash memory card in slot 0) as the default boot image:

Router# config t Router(config)# no boot system Router(config)# boot system flash slot0:image.new Crtl-Z Router# copy running-config startup-config Router# reload

When the system reloads, it will boot the file image.new from the Flash memory card in slot 0.

Enabling Booting from Flash Memory (RSP and RSP7000 only)

To enable booting from Flash memory, set configuration register bits 3, 2, 1, and 0 to a value between 2 and 15 in conjunction with the boot system flash [filename] configuration command.

Following are definitions of the various Flash memory-related boot commands:

boot system flash—Boots the first file in onboard Flash memory

boot system flash:—Boots the first file in onboard Flash memory

boot system flash herfileBoots the file named "herfile" on onboard Flash memory

boot system flash slot0:—Boots the first file on Flash memory card in slot 0

boot system flash flash:hisfile Boots the first file named "hisfile" on onboard Flash memory

boot system flash slot0:myfile Boots the file named "myfile" on the Flash memory card in slot 0

Enter configuration mode and specify a Flash memory filename in the PC Card slot from which to boot by using the configure terminal command, as follows:

Router# configure terminal Enter configuration commands, one per line. End with CTRL-Z. Router(config)# boot system flash slot0:myfile

Disable Break and enable the boot system flash slot0: command using the config-register command. Use the value shown in the following example:

Router(config)# config-reg 0x2102

To exit configuration mode, enter Ctrl-Z as follows:

Ctrl-z Router#

Save the new configuration to memory using the copy running-config startup-config command as follows:

Router# copy running-config startup-config

When you enter boot commands, pay attention to the use of the Space key, which influences the way the router interprets the command. For example, notice the difference in the following commands: in the first case, the router boots the file specified (myfile); in the second case, the router finds the filename field blank and boots the first file on the Flash memory card.

Router(config)# boot system flash slot0:myfile (correct command) Router(config)# boot system flash slot0: myfile (incorrect command)

Enabling Booting from Flash Memory (RP Only)

To enable booting from Flash memory, set configuration register bits 3, 2, 1, and 0 to a value between 2 and 15 in conjunction with the boot system flash [filename] configuration command.

Following are definitions of the various Flash memory-related boot commands:

boot system flash—Boots the first file in onboard Flash memory

boot system flash flash:—Boots the first file in onboard Flash memory

boot system flash herfileBoots the file named "herfile" on onboard Flash memory

boot system flash slot0:—Boots the first file on Flash memory card in the PC Card slot (slot 0)

boot system flash flash:hisfile Boots the first file named "hisfile" on onboard Flash memory

boot system flash slot0:myfile Boots the file named "myfile" on the Flash memory card in the PC Card slot (slot 0)

To enter configuration mode and specify a Flash memory filename in the PC Card slot from which to boot, enter the configure terminal command at the enable prompt, as follows:

Router# configure terminal Enter configuration commands, one per line. End with CTRL-Z. Router(config)# boot system flash slot0:myfile

To disable Break and enable the boot system flash slot0: command, enter the config-register command with the value shown in the following example:

Router(config)# config-reg 0x2102

To exit configuration mode, enter Ctrl-Z as follows: Ctrl-Z Router#

To save the new configuration to memory, use the copy running-config startup-config command as follows:

Router# copy running-config startup-config

When you enter boot commands, pay attention to the use of the Spacebar key, which influences the way the router interprets the command. For example, notice the difference in the following commands: in the first case, the router boots the file specified (myfile); in the second case, the router finds the filename field blank and boots the first file on the Flash memory card.

Router(config)# boot system flash slot0:myfile (correct command) Router(config)# boot system flash slot0: myfile (incorrect command)

Copying an Image to Flash Memory (RSP and RSP7000 Only)

You might need to copy an image to Flash memory whenever a new Cisco IOS software image or Cisco IOS software maintenance release becomes available.

Use the command copy tftp:filename [bootflash | slot0 | slot1]:filename for the copy procedure where tftp:filename is the source of the file, and [bootflash | slot0 | slot1]:filename is the destination in onboard Flash memory or on either of the two Flash memory cards in PC Card slot 0 or slot 1.

An example of the copy tftp:filename command follows for a file in the Flash memory card in PC Card slot 0:

Router# copy tftp:myfile1 slot0:myfile1 20575008 bytes available on device slot0, proceed? [confirm] Address or name of remote host [1.1.1.1]? Loading new.image from 1.1.1.1 (via Ethernet1/0):!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!![OK - 7799951/15599616 bytes] CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC Router#

Note In the preceding example, the exclamation points (!!!) appear as the file is downloaded, and the "C" characters signify calculation of the checksum, which is a verification that the file has been correctly downloaded to the Flash memory card.


Copying an Image to Flash Memory (RP Only)

You might need to copy an image to Flash memory whenever a new Cisco IOS software image or Cisco IOS software maintenance release becomes available.

Use the command copy tftp:filename [bootflash | slot0]:filename for the copy procedure where tftp:filename is the source of the file, and bootflash | slot0]:filename is the destination in onboard Flash memory or on either of the Flash memory cards.

An example of the copy tftp:filename command follows for a file in the Flash memory card in PC Card slot 0:

Router# copy tftp:myfile1 slot0:myfile1 20575008 bytes available on device slot0, proceed? [confirm] Address or name of remote host [1.1.1.1]? Loading new.image from 1.1.1.1 (via Ethernet1/0):!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!![OK - 7799951/15599616 bytes] CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC Router#

Note In the preceding example, the exclamation points (!!!) appear as the file is downloaded, and the "C" characters signify calculation of the checksum, which is a verification that the file has been correctly downloaded to the Flash memory card.


RSP-Specific Flash Memory Commands (RSP and RSP7000 Only)

This section provides additional commands related to the Flash memory in the single in-line memory module (SIMM) on the RSP or RSP7000 (called bootflash) and in PC Card cards. (The RP does not have an onboard bootflash device.) The following example assumes you have Flash memory cards in PC Card slots 0 and 1.

You can determine which PC Card slot you are accessing using the pwd command as follows:

Router# pwd slot0

You can move between Flash memory media using the cd [bootflash | slot0 | slot1] command as follows:

Router# cd slot0 slot0 Router# cd slot1 Router# pwd slot1

You can list the directory of any Flash memory media using the dir [bootflash | slot0 | slot1] command as follows:

Router# dir -#- -length- -----date/time------ name 1 4601977 May 19 1994 09:42:19 myfile1 6 679 May 19 1994 05:43:56 todays-config 7 1 May 19 1994 09:54:53 fun1

You can delete a file from any Flash memory media using the delete command as follows:

Router# delete slot0:fun1 Router# dir -#- -length- -----date/time------ name 1 4601977 May 19 1994 09:42:19 myfile1 6 679 May 19 1994 05:43:56 todays-config

To verify that the delete command was successful, use the dir/all/long command.


Note Files that are deleted are simply marked as deleted, but still occupy space in Flash memory. To remove them, use the squeeze command.


The squeeze command permanently removes files, which are marked as deleted, and pushes all other undeleted files together to eliminate spaces between them.

Following is the syntax of the squeeze command:

Router# squeeze slot0: All deleted files will be removed, proceed? [confirm] Squeeze operation may take a while, proceed? [confirm] ebESZ

To prevent loss of data due to sudden power loss, the "squeezed" data is temporarily saved to another location of Flash memory, which is specially used by the system.

In the preceding command display output, the character "e" means this special location has been erased (which must be performed before any write operation). The character "b" means that the data that is about to be written to this special location has been temporarily copied. The character "E" signifies that the sector that was temporarily occupied by the data has been erased. The character "S" signifies that the data was written to its permanent location in Flash memory.

The squeeze command operation keeps a log of which of these functions has been performed so in case of a sudden power failure, it can come back to the right place and continue with the process. The character "Z" means this log was erased after the successful squeeze command operation.

Recovering from Locked Blocks (RP, RSP, and RSP7000)

A locked block of Flash memory occurs when power is lost or a Flash memory card is unplugged during a write or erase operation. When a block of Flash memory is locked, it cannot be written to or erased, and the operation consistently fails at a particular block location. The only way to recover from locked blocks is by reformatting the Flash memory card with the format command. (For additional command descriptions and configuration information, refer to the appropriate configuration publications listed in the "Related Documentation" section.)


Caution Formatting a Flash memory card to recover from locked blocks causes existing data to be lost.

Obtaining Documentation

Cisco documentation and additional literature are available on Cisco.com. Cisco also provides several ways to obtain technical assistance and other technical resources. These sections explain how to obtain technical information from Cisco Systems.

Cisco.com

You can access the most current Cisco documentation at this URL:

http://www.cisco.com/univercd/home/home.htm

You can access the Cisco website at this URL:

http://www.cisco.com

You can access international Cisco websites at this URL:

http://www.cisco.com/public/countries_languages.shtml

Ordering Documentation

You can find instructions for ordering documentation at this URL:

http://www.cisco.com/univercd/cc/td/doc/es_inpck/pdi.htm

You can order Cisco documentation in these ways:

Registered Cisco.com users (Cisco direct customers) can order Cisco product documentation from the Ordering tool:

http://www.cisco.com/en/US/partner/ordering/index.shtml

Nonregistered Cisco.com users can order documentation through a local account representative by calling Cisco Systems Corporate Headquarters (California, USA) at 408 526-7208 or, elsewhere in North America, by calling 800 553-NETS (6387).

Documentation Feedback

You can send comments about technical documentation to bug-doc@cisco.com.

You can submit comments by using the response card (if present) behind the front cover of your document or by writing to the following address:

Cisco Systems
Attn: Customer Document Ordering
170 West Tasman Drive
San Jose, CA 95134-9883

We appreciate your comments.

Obtaining Technical Assistance

For all customers, partners, resellers, and distributors who hold valid Cisco service contracts, Cisco Technical Support provides 24-hour-a-day, award-winning technical assistance. The Cisco Technical Support Website on Cisco.com features extensive online support resources. In addition, Cisco Technical Assistance Center (TAC) engineers provide telephone support. If you do not hold a valid Cisco service contract, contact your reseller.

Cisco Technical Support Website

The Cisco Technical Support Website provides online documents and tools for troubleshooting and resolving technical issues with Cisco products and technologies. The website is available 24 hours a day, 365 days a year at this URL:

http://www.cisco.com/techsupport

Access to all tools on the Cisco Technical Support Website requires a Cisco.com user ID and password. If you have a valid service contract but do not have a user ID or password, you can register at this URL:

http://tools.cisco.com/RPF/register/register.do

Submitting a Service Request

Using the online TAC Service Request Tool is the fastest way to open S3 and S4 service requests. (S3 and S4 service requests are those in which your network is minimally impaired or for which you require product information.) After you describe your situation, the TAC Service Request Tool automatically provides recommended solutions. If your issue is not resolved using the recommended resources, your service request will be assigned to a Cisco TAC engineer. The TAC Service Request Tool is located at this URL:

http://www.cisco.com/techsupport/servicerequest

For S1 or S2 service requests or if you do not have Internet access, contact the Cisco TAC by telephone. (S1 or S2 service requests are those in which your production network is down or severely degraded.) Cisco TAC engineers are assigned immediately to S1 and S2 service requests to help keep your business operations running smoothly.

To open a service request by telephone, use one of the following numbers:

Asia-Pacific: +61 2 8446 7411 (Australia: 1 800 805 227)
EMEA: +32 2 704 55 55
USA: 1 800 553 2447

For a complete list of Cisco TAC contacts, go to this URL:

http://www.cisco.com/techsupport/contacts

Definitions of Service Request Severity

To ensure that all service requests are reported in a standard format, Cisco has established severity definitions.

Severity 1 (S1)—Your network is "down," or there is a critical impact to your business operations. You and Cisco will commit all necessary resources around the clock to resolve the situation.

Severity 2 (S2)—Operation of an existing network is severely degraded, or significant aspects of your business operation are negatively affected by inadequate performance of Cisco products. You and Cisco will commit full-time resources during normal business hours to resolve the situation.

Severity 3 (S3)—Operational performance of your network is impaired, but most business operations remain functional. You and Cisco will commit resources during normal business hours to restore service to satisfactory levels.

Severity 4 (S4)—You require information or assistance with Cisco product capabilities, installation, or configuration. There is little or no effect on your business operations.

Obtaining Additional Publications and Information

Information about Cisco products, technologies, and network solutions is available from various online and printed sources.

Cisco Marketplace provides a variety of Cisco books, reference guides, and logo merchandise. Visit Cisco Marketplace, the company store, at this URL:

http://www.cisco.com/go/marketplace/

The Cisco Product Catalog describes the networking products offered by Cisco Systems, as well as ordering and customer support services. Access the Cisco Product Catalog at this URL:

http://cisco.com/univercd/cc/td/doc/pcat/

Cisco Press publishes a wide range of general networking, training and certification titles. Both new and experienced users will benefit from these publications. For current Cisco Press titles and other information, go to Cisco Press at this URL:

http://www.ciscopress.com

Packet magazine is the Cisco Systems technical user magazine for maximizing Internet and networking investments. Each quarter, Packet delivers coverage of the latest industry trends, technology breakthroughs, and Cisco products and solutions, as well as network deployment and troubleshooting tips, configuration examples, customer case studies, certification and training information, and links to scores of in-depth online resources. You can access Packet magazine at this URL:

http://www.cisco.com/packet

iQ Magazine is the quarterly publication from Cisco Systems designed to help growing companies learn how they can use technology to increase revenue, streamline their business, and expand services. The publication identifies the challenges facing these companies and the technologies to help solve them, using real-world case studies and business strategies to help readers make sound technology investment decisions. You can access iQ Magazine at this URL:

http://www.cisco.com/go/iqmagazine

Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering professionals involved in designing, developing, and operating public and private internets and intranets. You can access the Internet Protocol Journal at this URL:

http://www.cisco.com/ipj

World-class networking training is available from Cisco. You can view current offerings at this URL:

http://www.cisco.com/en/US/learning/index.html


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Posted: Mon Aug 23 16:43:42 PDT 2004
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