IGMP Multicast Group statistics

The following command displays statistics about the use of the IGMP Multicast Groups:

show ip igmp counters

Command mode: All except User EXEC

Enter VLAN number: (1-4095) 1

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IGMP Snoop vlan 1 statistics:

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rxIgmpValidPkts:

0

rxIgmpInvalidPkts:

0

rxIgmpGenQueries:

0

rxIgmpGrpSpecificQueries:

0

rxIgmpLeaves:

0

rxIgmpReports:

0

txIgmpReports:

0

txIgmpGrpSpecificQueries:

0

txIgmpLeaves:

0

 

 

These commands enable you to display statistics regarding the use of the IGMP Multicast Groups. The following table describes the IGMP statistics:

Table 46 IGMP statistics

Statistic

Description

rxIgmpValidPkts

Total number of valid IGMP packets received

rxIgmpInvalidPkts

Total number of invalid packets received

rxIgmpGenQueries

Total number of General Membership Query packets received

rxIgmpGrpSpecificQueries

Total number of Membership Query packets received from specific groups

rxIgmpLeaves

Total number of Leave requests received

rxIgmpReports

Total number of Membership Reports received

txIgmpReports

Total number of Membership reports transmitted

txIgmpGrpSpecificQueries

Total number of Membership Query packets transmitted to specific groups

txIgmpLeaves

Total number of Leave messages transmitted

Management Processor statistics

The following table describes the MP-specific Statistics commands. The following sections provide more detailed information and commands.

Table 47 MP-specific Statistics commands

Command

Usage

show mp tcp-block

Displays all Transmission Control Protocol (TCP) control blocks (TCB) that are in use.

 

Command mode: All

show mp udp-block

Displays all User Datagram Protocol (UDP) control blocks (UCB) that are in use.

 

Command mode: All

show mp cpu

Displays CPU utilization for periods of up to 1, 4, and 64 seconds.

 

Command mode: All

Statistics commands 52

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NEC N8406-022 manual Management Processor statistics, Igmp Multicast Group statistics, Show mp tcp-block, Show mp udp-block

N8406-022 specifications

The NEC N8406-022 is a robust and versatile networking device designed primarily for organizations requiring high-performance connectivity solutions. As part of NEC's extensive portfolio of networking equipment, the N8406-022 is engineered to address the demands of modern enterprise environments, ensuring seamless communication and data processing capabilities.

One of the key features of the N8406-022 is its multi-layer switching functionality. This device supports Layer 2 and Layer 3 switching, allowing for efficient data routing and reducing latency within local area networks (LANs). This capability is particularly beneficial for businesses that rely on real-time data access and transfer, such as those in financial services, media, and telecommunications.

The N8406-022 is equipped with advanced Quality of Service (QoS) features that help prioritize critical network traffic. This means that voice and video data packets can be given precedence over less time-sensitive information, ensuring that essential communication remains clear and uninterrupted. This is crucial for organizations leveraging VoIP and video conferencing solutions.

In terms of connectivity, the NEC N8406-022 offers a variety of ports, including multiple Gigabit Ethernet ports, which facilitate high-speed data transfer and enable seamless integration into existing network infrastructures. The device may also include 10 Gigabit SFP+ ports, providing the flexibility for high-capacity uplinks to support bandwidth-intensive applications and storage solutions.

Security is another focal point of the NEC N8406-022, with integrated features such as VLAN support, access control lists (ACLs), and port security measures. These capabilities protect sensitive data from unauthorized access and ensure that only legitimate users and devices can connect to the network.

Moreover, the N8406-022 often incorporates advanced energy-efficient technologies that minimize power consumption without compromising performance. This not only contributes to operational cost savings but also supports organizations in their sustainability efforts.

With its combination of performance, security, and energy efficiency, the NEC N8406-022 stands out as a reliable networking solution suitable for a wide range of enterprises looking to enhance their connectivity and operational efficiency. Whether deployed in data centers or as part of a corporate network, this device is built to meet the evolving demands of today’s digital landscape.