NEC IP8800/S3600, IP8800/S6600 manual Checking NIF/port status, Checking settings of collector, 114

Models: IP8800/S6700 IP8800/S3600 IP8800/S6600 IP8800/S6300 IP8800/S2400

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3.Troubleshooting Functional Failures in Operation

Figure 3-23: Display Example of Configuration 3

(config)# show interfaces interface gigabitethernet 1/2

switchport mode access

sflow forward ingress <- sflow forward must be set here.

!

(config)#

See "3.23.1 Checking Filtering/QoS Setting Information" to confirm that "filter" is not set for the physical port subject to flow statistics.

Specifying Source IP address for sFlow packets with "sflow source," check to see if the IP address is assigned to the port of this system.

Figure 3-24: Display Example of Configuration 4

(config)# show sflow

sflow destination 192.1.1.1 6455 sflow sample 2048

sflow source 192.1.1.100 <- This IP address must be one assigned to the port of this system.

!

(config)#

(4) Checking NIF/port status

Execute the show interfaces command to check that up/down status of the physical port of this system or the physical port connecting to the collector to be monitored by sFlow statistics is "active" (normal operation).

Figure 3-25: Display Example of Port Status

>show interfaces gigabitethernet 1/5 Date 2006/10/24 17:19:34 UTC

NIF1: active 48-port 10BASE-T/100BASE-TX/1000BASE-T

retry:0

Average:150Mbps/24Gbps

Peak:200Mbps at 15:44:37

 

Port5: active up

100BASE-TX full(auto)

0012.e220.ec31

Time-since-last-status-change:1:47:47

Average in:5Mbps

Bandwidth:10000kbps

Average out:5Mbps

Peak out:5Mbps at 15:44:36

Peak in:5Mbps at 15:44:18

Output

rate:

4893.5kbps

16.8kpps

 

Input

rate:

4893.5kbps

16.8kpps

 

Flow control send

:off

 

 

 

Flow control receive:off TPID:8100

:

>

Note: Confirm that "active" or "active up" is displayed at the underlined part.

If the port status is DOWN, see "3.6.1 Communication Is Disabled or Is Disconnected" and "3.9.1 Communication Is Disabled or Is Disconnected."

(5) Checking settings of collector

Confirm that the UDP port number (default: 6343) on the collector side is available to receive packets.

If the port is not ready for receiving packets, ICMP ([Type]Destination Unreachable [Code]Port Unreachable) will be transmitted to this system.

Confirm that other settings on the collector used are correct.

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NEC IP8800/S3600, IP8800/S6600, IP8800/S2400, IP8800/S6700 Checking NIF/port status, Checking settings of collector, 114

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.