3.Troubleshooting Functional Failures in Operation

No.

Troubleshooting Steps and Command

Action

 

 

 

3

Check to see Threshold(W) and Allocate(W)

Because a value in Allocate(W) is larger than one in Threshold(W), electricity is

 

by the show power inline command.

not able to be provided. First, check to see the amount of power supply provided

 

 

to the whole system, the amount of electrical power allocation to the ports, and

 

 

power consumption of the ports. And then configure these items to adjust

 

 

allocations.

 

 

 

4

Check to see if a fault occurs by the show

Power receiving equipment or connection cable might be faulty.

 

logging command.

• When "0/x Supplying power was stopped by the overload detection." is

 

 

indicated.

 

 

Because overload is detected, electricity is not able to be provided. Check to see

 

 

the power receiving equipment or the connection cables. If it is not recovered,

 

 

change the type and length of the cables by seeing "Hardware Installation

 

 

Guide."

 

 

If devices providing PoE are connected with each other, disable the PoE

 

 

function of the port by the power inline command.

3.4.7Communication Failure on Using Link Aggregation

If communication is disabled or if degenerated operation is performed when link aggregation is in use, isolate the problem using the failure analysis methods listed in the following table.

Table 3-13: Communication Failure Analysis Methods When Link Aggregation Is in Use

No.

Troubleshooting Steps and Command

Action

 

 

 

 

1

Check the setting of failed link aggregation

Check to see if the link aggregation mode matches that of the remote system. If the

 

using the show channel-group

mode is different from that of the remote system, change the mode so that it will

 

command with "detail" parameter specified.

match that of the remote system.

 

 

 

If the link aggregation mode matches that of the remote system, check to see if the

 

 

 

LACP starting methods for both ports are set to "passive." If they are set to

 

 

 

"passive," change the setting on either one of the ports to "active."

 

 

 

 

36

Page 97 Page 99
Page 98
Image 98
NEC IP8800/S6700, IP8800/S6600, IP8800/S3600 manual Communication Failure on Using Link Aggregation, Allocations, Indicated
Page 97 Page 99

IP8800/S6700, IP8800/S3600, IP8800/S6600, IP8800/S6300, IP8800/S2400 specifications

The NEC IP8800 series comprises a range of advanced networking solutions designed for various applications ranging from enterprise networking to service provider environments. This series includes models such as the IP8800/S2400, IP8800/S3600, IP8800/S6300, IP8800/S6600, and IP8800/S6700, each with its unique set of features and capabilities aimed at delivering robust performance, security, and scalability.

The IP8800/S2400 is an entry-level switch tailored for small to medium enterprises. It features a compact design and high port density, making it ideal for network edge applications. The model supports both Layer 2 and Layer 3 switching capabilities, enabling efficient traffic management. With its robust security features, including access control lists and support for VLANs, the IP8800/S2400 ensures secure connectivity.

Moving to the IP8800/S3600, this switch is designed for data center environments and offers high throughput with advanced routing capabilities. It is equipped with high-capacity 10G and 40G Ethernet ports, facilitating faster data transfer rates. The S3600 supports various protocols such as MPLS and Segment Routing, enhancing its ability to manage complex network architectures. Its energy-efficient design also helps reduce operational costs.

The IP8800/S6300 is tailored for high-performance networking scenarios, featuring a flexible architecture that supports both traditional and cloud-based services. With extensive QoS capabilities, the S6300 optimizes traffic flow and manages bandwidth efficiently, ensuring high-quality service delivery. Its virtualization support allows for easier integration into modern, software-defined networking environments.

The IP8800/S6600 provides a comprehensive solution for service providers and large enterprises, boasting high scalability and modularity. This model supports advanced features such as network slicing and the ability to handle high-density 100G interfaces. Its robust management tools, including centralized control and automation capabilities, simplify network operations significantly.

Finally, the IP8800/S6700 represents the pinnacle of the series, designed for mission-critical applications requiring the utmost reliability and performance. It supports advanced analytics, AI-driven insights, and comprehensive telemetry, enabling proactive network management. With high availability features and extensive redundancy options, the S6700 ensures continuous operation, making it ideal for core network functions.

In summary, the NEC IP8800 series offers a versatile range of switches that combine advanced technologies, high performance, and robust security features, catering to various networking needs across different industries. Each model is designed to provide not only superior connectivity but also the flexibility and scalability required in today’s fast-paced digital landscape.
Top Page Image Contents