Chapter 8 Troubleshooting

 

 

Problem Solving Using a Subsystems Approach

 

 

 

 

 

 

Check output of show

Auto-negotiation may be

Check auto-negotiation

 

interface

incorrectly configured.

("Configuring the GBE

 

GigabitEthernet 0/#

 

Interface Parameters" on page

 

counters command for: “In

 

6-3) configuration in the SCE

 

good unicast packet” and

 

1000 and in its peers.

 

“Out unicast packet”. These

 

 

 

 

counters should be

 

 

 

 

constantly incrementing.

 

 

 

 

 

 

 

 

• GBE link is up

CLI commands:

Auto-negotiation is disabled at

Check auto-negotiation

(GBE interface

show interface

the SCE 1000 but enabled at

("Configuring the GBE

link LED is

peer.

Interface Parameters" on page

continuous green

GigabitEthernet

 

6-3) configuration in the SCE

and GBE interface

0/# counters

 

1000 and in peer.

Tx LED is

Check printout of this

 

 

 

flashing)

command for: “Out unicast

 

 

 

• Peer does not

packet”. This counter should

 

 

 

be constantly incrementing.

 

 

 

receive traffic

 

 

 

show interface

 

 

 

from SCE 1000

 

 

 

 

GigabitEthernet 0/#

 

 

 

• GBE link is up

 

No traffic is being transmitted to

Check traffic connection at pee

(GBE interface

 

the SCE 1000 from its peers

 

 

link LED is

 

 

 

 

continuous green)

 

 

 

 

• No traffic

 

 

 

 

received (GBE

 

 

 

 

interface Rx LED

 

 

 

 

is not flashing)

 

 

 

 

 

 

 

 

 

 

 

Auto-negotiation is disabled at

Check auto-negotiation

 

 

the SCE 1000 but enabled at

("Configuring the GBE

 

 

peer

Interface Parameters" on page

 

 

 

6-3) configuration in the SCE

 

 

 

1000 and in peer.

 

 

 

 

 

Cisco SCE 1000 2xGBE Installation and Configuration Guide

 

OL-7821-04

8-15

 

 

 

Page 121
Image 121
Cisco Systems SCE 1000 2xGBE, OL-7821-04 manual From SCE

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.