Management plane

As explained in Acing the CCNA Exam: Volume 2 Advanced Networking and Security

The management plane is the part of a network system that provides administrative monitoring, configuration, and operational control.

The management plane provides the network-device functions used to configure, manage, and monitor devices. Unlike the data plane, it does not directly forward messages. section 22.2.1 section 22.4

Typical management-plane functions include:

• Maintaining administrative configuration and operational control of network devices. section 22.2.1
• Using Syslog to record device events. section 22.2.1
• Using NTP to synchronize device time with a trusted NTP server. section 22.2.1
• Operating as an SSH server so users can connect and configure the device through the CLI. section 22.2.1

Separating logical planes

A router forwarding a packet uses the data plane; processes that build routing or ARP tables belong to the control plane; configuring the router through SSH belongs to the management plane. section 22.2.1 section 22.4

Figure 22.2 The three logical planes. The Data Plane involves forwarding messages, the Control Plane controls how the Data Plane functions, and the Management Plane includes all configuration/management tasks.

Use the three-plane diagram to compare forwarding, control, and management responsibilities on network devices. section 22.2.1

How Acing the CCNA Exam: Volume 2 Advanced Networking and Security covers it

How deep it goes

Defines the plane and lists operational examples, but does not provide device-specific configuration commands or troubleshooting procedures.

Examples

Uses Syslog event logging, NTP time synchronization, and SSH-based remote CLI configuration as examples.

What you can do after

Evaluate whether a network-device function configures, monitors, manages, or directly forwards network traffic.

How it connects

Contrasts with the Data Plane and Control Plane and connects to Syslog, NTP, SSH, and network automation.

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Related concepts

• Azure API Managementpart of · Azure API Management is a managed Azure service for publishing, securing, transforming, monitoring, analyzing, and distributing APIs.
• control planeconfigures · A control plane is the management and coordination part of a system that governs the configuration, policies, state, and operations of its components and resources.
• API productconfigures · An API product is a managed, packaged offering of API capabilities with associated access policies, documentation, support, and operational or commercial characteristics.
• schemaconfigures · A data schema is a formal specification of the structure, fields, types, relationships, and constraints of data.

This explainer was generated by Manning's knowledge graph from the text of Acing the CCNA Exam: Volume 2 Advanced Networking and Security. The section links point to the parts of the book it draws on.