Actions against Troubles on 1000BASE-X

3.Troubleshooting Functional Failures in Operation

No.	Troubleshooting Steps	Problem	Action

5	According to the failure	Packets with	Follow the jumbo frame setting on the remote system.
	statistical information	invalid frame
	displayed by the show	length are received.
	interfaces command,
	check to see if the statistical
	information below is
	counted for the port.
	If counted, see "Problem"
	and "Action" columns.
	• Long frames

6	Check to see if statistics in	Packets are being	Review the system maintenance using discard control and shaper.
	the following is not counted	discarded.
	by the show qos
	queueing command. If it
	is counted, see "Problem"
	and "Action" columns.
	• discard_pkt

3.4.4Actions against Troubles on 1000BASE-X

If a trouble occurs on 1000BASE-X, follow the procedure below to isolate the problem.

1.Checking log

For the log, see the manual "Message Log Reference."

2.Isolating the problem according to the failure analysis method

Isolate the problem according to the failure analysis method listed below.

Table 3-10: Failure Analysis Method for Troubles on 1000BASE-X

No.		Troubleshooting Steps	Problem	Action

1	According to the failure		Line quality on	Check the type of fiber optics. For the fiber optics type, see "Hardware
	statistical information displayed		receiving side is	Installation Guide."
	by the show interfaces		degraded.
	by the show interfaces		degraded.	Check the attenuation value if an optical attenuator is used. For the
	command, check to see if the
	command, check to see if the			optical level, see "Hardware Installation Guide."
	statistical information below is			optical level, see "Hardware Installation Guide."
	statistical information below is
	counted for the port. If counted,			Check the cable length. For the cable length, see "Hardware Installation
	see "Problem" and "Action"			Guide."
	columns.
	columns.			Check to see if the cable is connected correctly. Check to see if end
	•	Link down
	•	Link down		surfaces of the cable are dirty. If they are dirty, remove the dirt.
	•	Signal detect errors
	•	Signal detect errors
				Check to see if the transceiver is connected correctly.

				Use the same values as the remote system in configuration commands
				speed and duplex.
				Follow the segment standard on the remote system.

				Check to see if the optical level is correct. For the optical level, see
				"Hardware Installation Guide."

				Perform the line test on this system and confirm that there is no problem
				in the receiving function. See the execution results of the no test
				interfaces command and follow the indicated actions.
				For the test type to be specified, see "6.1 Testing Line."

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.

NEC IP8800/S6300, IP8800/S6600, IP8800/S3600, IP8800/S2400 Actions against Troubles on 1000BASE-X

Models: IP8800/S6700 IP8800/S3600 IP8800/S6600 IP8800/S6300 IP8800/S2400

3.4.4Actions against Troubles on 1000BASE-X

Table 3-10: Failure Analysis Method for Troubles on 1000BASE-X

Troubleshooting Steps

According to the failure

Line quality on

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