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Networking Basics

OSI Reference Model

Introduction to TCP/IP

LAN Basics

Understanding Switching

WAN Basics

Understanding Routing

What Is Layer 3 Switching?

Understanding VirtualLANs

Understanding Qualityof Service

Security Basics

Understanding VirtualPrivate Networks (VPN)

Voice TechnologyBasics

Network ManagementBasics

The Internet

Network Management Basics

In this lesson we going learn about the network Managementand why the network to be Managed.

Contents

-Importance ofNetwork Management

-The NetworkManagement Process

-Network ManagementArchitecture

-Management InformationBase (MIB)

-Remote MONitoring(RMON)

-Management IntranetBasics

-Policy ManagementBasics

-QoS and Network/PolicyManagement

Importance of Network Management

Today the networks have become a critical piece of the businessprocess so Downtime costs money and if they Efficient networks, that means additionalrevenue.

Network management is a proactive tool and it gives many advantages like:

-Provides visibility into current network operations
-Reduces network cost of ownership
-Leverages IT personnel

Where Are Most Customers Today?

Today most of the customers like to have networkes which withnew technologies like Performing ad hoc device management on evolving networksand technologies. Struggling with the transition to proactive, business-orientedservice-level management.

Network Management Process

The following figger gives you the clear view of how shouldbe the Management Process done.



There are some three staps which are more importance when we conducting a ManagementSegment

Plan / Design:

-Build history
-Baseline
-Trend analysis
-Capacity planning
-Procurement
-Topology design

Implement / Deploy

-Installation and configuration
-Address management
-Adds, moves, changes
-Security
-Accounting/billing
-Assets/inventory
-User management
-Data management

Oparate / Maintain

-Define thresholds
-Monitor exceptions
-Notify
-Correlate
-Isolate problems
-Troubleshoot
-Bypass/resolve
-Validate and report

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