The following table describes the user status information.

Table 16

User status Information

Field

Usage

user

Displays the status of the user access level.

oper

Displays the status of the oper (operator) access level.

admin

Displays the status of the admin (administrator) access level.

Layer 2 information

The following table describes the Layer 2 Information commands. The following sections provide more detailed information and commands.

Table 17 Layer 2 information commands

Command

Usage

show mac-address-table

Displays Forwarding Database Information.

 

Command mode: All

show spanning-tree

In addition to seeing if STP is enabled or disabled, you can

 

view the following STP bridge information:

 

Priority

 

Hello interval

 

Maximum age value

 

Forwarding delay

 

Aging time

 

You can also refer to the following port-specific STP

 

information:

 

Port number and priority

 

Cost

 

State

Command mode: All

show spanning-tree mstp cist information

Displays Common internal Spanning Tree (CIST) bridge information, including the following:

Priority

Hello interval

Maximum age value

Forwarding delay

You can also view port-specific CIST information, including the following:

Port number and priority

Cost

State

Command mode: All

show portchannel information

When trunk groups are configured, you can view the state

 

of each port in the various trunk groups.

 

Command mode: All

show vlan information

Displays VLAN configuration information, including:

 

VLAN Number

 

VLAN Name

 

Status

 

Port membership of the VLAN

 

Command mode: All

show layer2

Dumps all switch information available from Layer 2

 

memory (10K or more, depending on your configuration).

 

If you want to capture dump data to a file, set your

communication software on your workstation to capture session data prior to issuing the dump commands. Command mode: All

Information Commands 24

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NEC N8406-022 manual Layer 2 information

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.