Common Internal Spanning Tree information

The following command displays Common Internal Spanning Tree (CIST) information:

show spanning-tree mstp cist information

Command mode: All

Mstp Digest: 0xac36177f50283cd4b83821d8ab26de62

Common Internal

Spanning Tree:

 

 

 

 

 

VLANs: 1 3-4094

 

 

 

 

 

 

 

 

Current Root:

 

Path-Cost

Port MaxAge

 

FwdDel

 

8000 00:03:42:fa:3b:80

11

1

20

 

15

 

CIST Regional Root:

Path-Cost

 

 

 

 

 

8000 00:03:42:fa:3b:80

11

 

 

 

 

 

Parameters:

Priority

MaxAge

FwdDel

Hops

 

 

 

 

 

 

 

32768

20

 

15

20

 

 

 

Port Prio Cost State

Role Designated Bridge

Des Port Hello Type

---- ---- ---- ------

---- --------------------- -------- ----- ----

1

128

2000

FWD

DESG 8000-00:03:42:fa:3b:80

8001

4 P2P, Edge

2

128

 

2000

FWD

DESG 8000-00:03:42:fa:3b:80

8002

 

3

128

 

2000

DSB

 

 

 

 

 

 

 

4

128

 

2000

DSB

 

 

 

 

 

 

 

5

128

 

2000

DSB

 

 

 

 

 

 

 

6

128

 

2000

DSB

 

 

 

 

 

 

 

7

128

 

2000

DSB

 

 

 

 

 

 

 

8

128

 

2000

DSB

 

 

 

 

 

 

 

9

128

 

2000

DSB

 

 

 

 

 

 

 

10

128

 

0

DSB

 

 

 

 

 

 

 

11

128

 

2000

FWD

DESG 8000-00:03:42:fa:3b:80

 

 

12

128

 

2000

DSB

 

 

 

 

 

 

 

In addition to seeing if Common Internal Spanning Tree (CIST) is enabled or disabled, you can view the following CIST bridge information:

Status of Uplink Fast (upfast)

CIST root

CIST regional root

Priority

Maximum age value

Forwarding delay

Hops

Information Commands 29

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Image 29
NEC N8406-022 manual Common Internal Spanning Tree information, Desg 8000-000342fa3b80 8001 P2P, Edge 128 2000

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.