3. Troubleshooting Functional Failures in Operation

No.

Troubleshooting Steps and

Action

 

Command

 

 

 

 

4

Execute the show axrp command to

Go to No. 5 if "Ring Port" and "Role/State" correspond to the port state of network

 

check the ring port for each VLAN

configuration.

 

group and its operation state.

 

 

Otherwise, check the configuration.

 

 

 

 

 

5

Execute the show axrp detail

Go to No. 6 if "Control VLAN ID" corresponds to the VLAN ID of network

 

command to check the control VLAN

configuration.

 

ID.

 

 

Otherwise, check the configuration.

 

 

 

 

 

6

Execute the show axrp detail

Go to No. 7 if "VLAN ID" corresponds to the VLAN ID of network configuration.

 

command to check the VLAN ID which

Otherwise, check the configuration.

 

belongs to the VLAN group.

 

 

 

 

 

7

Execute the show axrp detail

Go to No. 8 if the timer value "Health Check Hold Time" of the health check frame

 

command to check timer values for

hold time is larger than the timer value "Health Check Interval" of the health check

 

transmission interval and hold time of

frame transmission interval (i.e. transmission delay is considered).

 

the health check frame.

 

 

Check and review the configuration if the timer value of the health check frame hold

 

 

 

 

time is equivalent or smaller than the that of health check frame transmission interval

 

 

(i.e. transmission delay is not considered).

 

 

 

8

Execute the show vlan detail

Go to No. 9 and 10 if there is no failure on the VLAN and its port state.

 

command to check the VLAN which is

Check the configuration and restore the state if there is any failure.

 

used in Ring Protocol and its port state.

 

 

 

 

 

9

Check settings of the filtering and QoS

Ring Protocol control frames may have been discarded by filtering or QoS control.

 

control.

See "3.23.1 Checking Filtering/QoS Setting Information" to check the setting. Also

 

 

see the manual "Configuration Guide."

 

 

 

10

Check the settings of the virtual link if

Check to see if virtual link has been correctly configured for the network

 

spanning tree or GSRP is used at the

configurations.

 

same time.

• Check to see if the virtual link settings of devices that Ring Protocol and either one

 

 

of spanning tree or GSRP are used together are correct.

 

 

• As for equipment in the whole ring network, confirm the VLAN used as a virtual

 

 

link belongs to the VLAN group of Ring Protocol.

 

 

 

43

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NEC IP8800/S6600 manual Belongs to the Vlan group, Command to check timer values for, Transmission delay is not considered
Page 104 Page 106

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.
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