000 Series Router

5

6

7

8

CISCO

CISCO

 

 

10000

CISCO

 

 

10000

CISCO

 

 

10000

 

 

 

10000

0

0

 

0

1

1

 

1

2

2

 

2

3

3

 

3

4

4

 

4

5

5

 

5

32682

R10012 Router

POWER

MISWIRE

FAULT

122201

p and bottom ejector levers sly to firmly seat the module lane.

top and bottom captive

cables to the PRE3 and PRE3 to the console.

e router.

image from the TFTP server.

If you need to access the TFTP server to obtain the full image or the saved configuration files, enter the configuration dialog and enter the information to access the TFTP server.

If you booted the full image, restore the startup and running configuration information, and set the variable for the new image. The upgrade is now complete.

If you booted from the helper image:

Download the full image.

Restore the startup and running configuration information.

Set the boot variable to the new image.

Reload the router.

The upgrade is now complete.

Installing a Redundant PRE3

Use the following procedure to install a redundant PRE3.

Step 1 Repeat Step 1 through Step 8 for slot B (see Installing the PRE3 Module).

Step 2 Set the configuration to boot the full image and reload from the console ROMMON prompt.

2Troubleshooting

The PRE3 displays the following sequence of events when booted:

The FAIL LED lights briefly, followed by a flashing STATUS LED, and progress messages appear on the PRE3 display.

IOS RUN appears after a successful boot.

The STATUS LED remains on (green).

If this sequence does not occur, check the following:

Check to see if the LEDs on the other modules are operating. If not, check for a problem in the power subsystem.

Remove the PRE3 and check for bent or broken pins on the backplane connectors.

Verify the status of the PRE3s internal Ethernet interface (ethernet 0/0/0). If this interface is down it could indicate that the PRE3 is not fully seated in the slot, or that a hardware failure occurred.

Note Do not confuse the PRE3 internal Ethernet interface (ethernet 0/0/0) with the module’s external Fast Ethernet interface (fastethernet 0/0/0) which is used for network management or remote access.

Refer to Table 1 for LED and switch descriptions.

Table 1 LED and Switch Descriptions

LED/Switch

Description

 

 

 

ACTIVITY

Packets are being

On (green)

 

transmitted and

 

received.

 

 

 

Off

No packet activity.

 

 

 

 

 

LINK

Carrier detected and

On (green)

 

passing traffic.

 

 

Off

No carrier detected

 

and not passing

 

 

 

 

 

 

traffic.

 

 

 

CRITICAL

 

 

MAJOR

 

 

MINOR

 

 

Off

No alarm.

On (yellow)

Alarm condition is

 

 

 

present.

 

 

 

 

LED/Switch

Descri

 

 

 

STATUS

 

 

On (green)

PR

Off

N

 

 

 

or

 

 

 

re

 

 

 

FAIL

 

 

Off

PR

 

 

 

pr

On (yellow)

PR

 

 

 

ca

 

 

 

fa

 

 

ACO1 switch

Disab

 

 

alarm

 

 

 

 

1.

Alarm cutoff

 

 

3Technical Spe

The following table provides specifications.

 

Part

Description

Spe

 

 

PRE3

ESR

PRE3 spare

ESR

 

 

Weight

9 lb

 

 

Power consumption per

145

PRE3 module

nom

 

200

 

max

 

 

4Related Docu

The release notes, regulatory safety information, and user g products are available online

Page 2
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Cisco Systems PRE3s, PRE1s quick start Troubleshooting, Installing a Redundant PRE3

PRE1s, PRE3s specifications

Cisco Systems has established a reputation as a leading provider of networking solutions, and among its impressive portfolio are the Cisco Pre-Engineered (PRE) series, specifically the PRE3 and PRE1 devices. These systems are designed to streamline operations in data centers and enhance the management of network resources. They represent a leap in networking technology that offers robust features, reliable performance, and ease of use.

The PRE3 is characterized by its scalability and performance efficiency, making it ideal for medium to large enterprises. One of its standout features is its high-density architecture, which allows for an increased number of connections while minimizing physical space requirements. This is achieved through virtualization technologies that maximize resource utilization. Additionally, the PRE3 supports advanced networking protocols, providing enhanced security and improved data flow management. It incorporates Cisco's software-defined networking (SDN) capabilities, enabling administrators to easily manage traffic and optimize network performance dynamically.

On the other hand, the PRE1 serves as a solid entry point for smaller businesses or organizations starting to build their network architecture. It is designed to be highly user-friendly, allowing for quick installation and straightforward configuration. The PRE1 includes essential connectivity features, such as built-in support for Ethernet, which ensures reliable connectivity across various network types. With its energy-efficient design, it not only reduces operational costs but also contributes to environmental sustainability.

Both the PRE3 and PRE1 leverage Cisco's commitment to security, integrating advanced encryption and authentication protocols to safeguard sensitive data against cyber threats. Furthermore, they feature compatibility with Cisco's extensive ecosystem of management tools, such as Cisco Prime, which offers centralized control and monitoring of network performance. This integration allows organizations to have a comprehensive view of their network health and usability.

In summary, Cisco Systems’ PRE series, including the PRE3 and PRE1, provide robust networking solutions designed to meet the diverse needs of organizations. With features that prioritize scalability, efficiency, security, and ease of management, they are set to empower businesses in navigating an increasingly complex digital landscape. Whether it’s the high-performance capabilities of the PRE3 or the user-friendly nature of the PRE1, both devices exemplify Cisco's dedication to innovation in network technology.