managing large scale network scale network3 apichart.pdf · ip assignment ip routing ... extranet...

Managing Large Scale Network

Apichart Chongcharoen18/12/2007

Agenda

Networking new eraSize does matter?Networking model

ManagementProcess Technology

Networking new era

Network ContextServices

Old Networking Concept

Network

Network

Terminal Host

Client Server

Networking context

Network

Employee

BusinessApplication

EnterpriseApplication

CollaborationCollaboration

Partner

PartnerNetwork

Self Service

Customer

Network Service

Data

Voice

Video

Storage

Security

MobilityLoad

balance

Remote

E-Mail SMS

Virtualization Clustering

New Trend

New Technology

EAI/ESB

EBI

Legacy

Size does matter?

Business product/serviceK-Cyber BankingK-Payment GatewayK-eMail statementK-mBankingK-mAlertK-BizNetK-Custodian ConnectK-Cash ConnectK-trade ConnectK-Cyber InvestK-Cyber Trade etc

10,000+ computers10,000+ usersMulti-million customer

Size does matter

Size does matterProblem

IP assignmentIP routingNetwork availabilityQoSChange impactSecurity

Network Model

Process

Management Technology

•Enterprise Architecture•Principle•Guideline•Standard

•Fault•Performance•Security•Configuration

•Core•Distribute•Access•Security

•IMAC process•Incident response process•Centralize service

Process

IMAC processIncident response processCentralize serviceEnterprise Architecture

Technology

CoreHigh performanceScalabilityHigh availability

DistributeCoverage

AccessServices enablerExtranet

SecurityMulti-level security zoning

Technology

RemoteWorkers

PartnersCustomers

Regional HUB

Local Branches

DistributeMobileWorkers

Core

Access

UpcountryBranches

HQ Campus

Employee

HQ Access Employee

Core

DWDM

Data

Voice

Storage

Legacy

Data

Voice

Storage

Legacy

Data

Voice

Distribute

BranchesBranches

Node

DWDM

Node

Access

IP data communicationLegacy data communicationStorage networkMobilityMultimediaSecurityExtranet

Management

Fault managementPerformance managementSecurity managementConfiguration management

Network Management

Standard

Brand/modelFirmware versionConfiguration

Access Point

Layer 4 Switch

DWDM

Layer 3 Router

Layer 3 Switch

Layer 2 Switch

FirmwareBrand/ModelFunctional