TCP statistics

The following command displays TCP statistics:

show mp tcp-block

Command mode: All except User EXEC

All TCP allocated control blocks:

 

 

 

10ad41e8:

0.0.0.0

0

<=> 0.0.0.0

80

listen

10ad5790:

47.81.27.5

1171

<=> 47.80.23.243

23

established

 

 

 

 

 

 

The following table describes the Transmission Control Protocol (TCP) control block (TCB) statistics shown in this example:

Table 48 MP specified TCP statistics

Description

Example statistic

Memory

10ad41e8/10ad5790

Destination IP address

0.0.0.0/47.81.27.5

Destination port

0/1171

Source IP

0.0.0.0/47.80.23.243

Source port

80/23

State

listen/established

UDP statistics

The following command displays UDP statistics:

show mp udp-block

Command mode: All except User EXEC

All UDP allocated control blocks:

161:listen

The following table describes the User Datagram Protocol (UDP) control block (UCB) statistics shown in this example:

Table 49 UDP statistics

Description

Example Statistic

Control block

161

State

listen

Statistics commands 53

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Image 53
NEC N8406-022 manual 10ad41e8/10ad5790, All UDP allocated control blocks Listen, 161

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.