3.Troubleshooting Functional Failures in Operation

No.

Troubleshooting Steps and

 

Action

 

 

Command

 

 

 

 

 

 

 

 

4

Check the IGMP snooping configuration

Check the following:

 

 

 

using the show igmp-snooping

- Check that the message below is displayed to confirm the existence of the IGMP

 

command.

querier which monitors group members. [IP8800/S3600]

 

 

(1) If the IGMP querier exists, the IGMP querier IP address is displayed.

 

 

IGMP querying system: 192.168.11.20*

 

 

(2) If the IGMP querier does not exist, nothing is displayed in "IGMP querying

 

 

system:".

 

 

 

 

IGMP querying system:

 

 

 

- If this system is the IGMP querier, confirm that an IP address is set for the VLAN.

 

 

(1) If an IP address is set for the VLAN, a message is displayed.

 

 

IP Address: 192.168.11.20*

 

 

 

(2) If no IP address is set for the VLAN, nothing is displayed in "IP Address:".

 

 

IP Address:

 

 

 

 

- If a multicast router is connected, check mrouter-port.

 

 

> show igmp-snooping 100

 

 

 

Date 2005/05/15 15:20:00

 

 

 

VLAN 100:

 

Querier : enable

 

 

IP Address:192.168.11.20

 

 

IGMP querying system : 192.168.11.20

 

 

Port (2): 0/1,0/3

 

 

 

Mrouter-port:0/1

 

 

 

Group Counts: 3

 

 

5

Execute the show igmp-snooping

Check the following:

 

 

 

command with "group" parameter

- Confirm that the joined IPv4 multicast group address is displayed by the show

 

specified, and check IPv4 multicast

igmp-snooping group command.

 

 

group address.

> show igmp-snooping group 100

 

 

Date 2005/05/15 15:20:00

 

 

 

VLAN 100 Group counts:3

 

 

 

Group Address

MAC Address

 

 

224.10.10.10

0100.5e0a.0a0a

 

 

Port-list 0/1-3

 

 

 

225.10.10.10

0100.5e0a.0a0a

 

 

Port-list 0/1-2

 

 

 

239.192.1.1

0100.5e40.1606

 

 

Port-list

0/1

 

*If this system is the IGMP querier, the address displayed in "IGMP querying system" matches the address displayed in "IP Address"; however, if a different system is the IGMP querier, the address displayed in "IGMP querying system" does not match the address displayed in "IP Address."

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NEC IP8800/S6700, IP8800/S6600, IP8800/S3600 manual If a multicast router is connected, check mrouter-port, Group address
Page 107 Page 109

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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