Table 44 TCP statistics

Statistics

Description

tcpRetransSegs

The total number of segments retransmitted, that is, the number of TCP segments

 

transmitted containing one or more previously transmitted octets.

tcpInErrs

The total number of segments received in error (for example, bad TCP checksums).

tcpCurBuff

The total number of outstanding memory allocations from heap by TCP protocol

 

stack.

tcpCurConn

The total number of outstanding TCP sessions that are currently opened.

tcpOutRsts

The number of TCP segments sent containing the reset (RST) flag.

UDP statistics

The following command displays UDP statistics:

show ip udp counters

Command mode: All except User EXEC

 

UDP statistics:

 

 

 

 

udpInDatagrams:

54

udpOutDatagrams:

43

 

udpInErrors:

0

udpNoPorts:

1578077

 

 

The following table describes the User Datagram Protocol (UDP) statistics:

Table 45 UDP statistics

 

 

 

Statistics

Description

 

 

udpInDatagrams

The total number of UDP datagrams delivered to the switch.

udpOutDatagrams

The total number of UDP datagrams sent from this switch.

udpInErrors

The number of received UDP datagrams that could not be delivered for reasons

 

 

other than the lack of an application at the destination port.

udpNoPorts

The total number of received UDP datagrams for which there was no application at

 

 

the destination port.

 

Statistics commands 51

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NEC N8406-022 manual UDP statistics, Show ip udp counters

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.