Chapter 8 Troubleshooting

Problem Solving Using a Subsystems Approach

Faulty power supply.

If the system still fails to come up when the power supply is connected to a different power source with a new power cable, the power supply unit is probably faulty. Contact a service representative.

Table 8-4

Power Supply LEDs

 

 

 

 

 

 

 

LED Label

 

Color

State

Function

 

 

 

 

 

IN

 

Green

On

The input voltage is in the required range.

 

 

 

 

 

 

 

 

Off

The input voltage is not in the required

 

 

 

 

range.

 

 

 

 

 

OK

 

Green

On

The output voltage is in the required range

 

 

 

 

(between 11.9 and 12.1 VDC).

 

 

 

 

 

 

 

 

Off

The output voltage is not within the

 

 

 

 

required range (is greater than 12.1 VDC or

 

 

 

 

less than 11.9 VDC).

 

 

 

 

Power A/B (front panel)

Green

Steady

Corresponding power supply unit is present

 

 

 

 

and functioning normally.

 

 

 

 

 

 

 

Red

Steady

Corresponding power supply unit present,

 

 

 

 

but malfunctioning.

 

 

 

 

 

 

 

 

Off

Corresponding power supply unit is either

 

 

 

 

not present or has failed.

 

 

 

 

 

Cisco SCE 1000 2xGBE Installation and Configuration Guide

8-10

OL-7821-04

 

 

 

 

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Cisco Systems OL-7821-04, SCE 1000 2xGBE manual LED Label Color State Function

SCE 1000 2xGBE, OL-7821-04 specifications

Cisco Systems OL-7821-04, SCE 1000 2xGBE is an advanced network service appliance designed to deliver superior performance and reliability for service providers seeking to optimize their networks. This compact yet powerful device is integral in addressing the growing demands of data traffic in telecommunications and data centers.

One of the standout features of the SCE 1000 is its ability to support both IPv4 and IPv6 networks, ensuring compatibility with current and future networking protocols. This dual-stack capability empowers service providers to seamlessly transition and integrate next-generation applications without jeopardizing service quality.

The SCE 1000 is equipped with two Gigabit Ethernet (GbE) ports that enhance its connectivity options and allow for increased bandwidth. This dual-port configuration supports high-speed data transfers and streamlined operations, making it ideal for enterprises with substantial networking demands. Its flexible interface options facilitate easy integration into existing network architectures without requiring extensive reconfiguration.

An essential characteristic of the SCE 1000 is its advanced service creation technology, which allows for dynamic traffic management. This feature intelligently prioritizes and optimizes applications, ensuring that critical services receive the bandwidth they need while maintaining overall network efficiency. Service providers can leverage this capability to implement Quality of Service (QoS) policies, delivering a consistent user experience even during peak usage times.

Furthermore, the SCE 1000 supports various traffic engineering methods, including deep packet inspection and application recognition, enabling operators to monitor and control network traffic effectively. This capability is particularly crucial in identifying and mitigating potential network threats, resulting in enhanced security measures.

With its robust architecture, the device also offers scalability, accommodating the growing network requirements of service providers. As businesses grow and data use expands, the SCE 1000 can adapt without compromising performance.

In summary, the Cisco Systems OL-7821-04, SCE 1000 2xGBE is a versatile network service appliance that combines high performance, advanced service creation technology, and strong security features. It stands out as an essential tool for service providers aiming to enhance their network capabilities and deliver superior services to customers. Its dual GbE ports, IPv4/IPv6 support, and dynamic traffic management make it a reliable choice for organizations anticipating significant data growth.