Network Design for a Dial NMS Case Study

Dial NMS Planning Questionnaire

Table 2

Network Design Questions and Answers (continued)

 

 

 

 

 

 

 

THEnet

Network Design Questions

Answers

 

 

 

Do you provide reports for any service level commitments with

Yes

 

your customers? If yes, what management systems will you use?

Multi Router Traffic Grapher

 

 

 

 

 

(MRTG)

 

 

Custom-based AAA

 

 

 

accounting tools and database

 

 

 

query tools

 

 

 

Identify the types of users who require network management

Network managers

reports.

 

Network operators

 

 

 

 

Network engineers

 

 

Help desk operators

 

 

Corporations who outsource

 

 

 

their dial-up service

 

 

End users

 

 

 

What types of reports do you provide?

Periodic performance reports

 

 

Billing reports

 

 

Security reports

 

 

Router operations reports

 

 

High-priority syslog reports

 

 

What format do the managers want to view the reports in?

HTML web pages and

 

 

online graphs

 

 

Who will monitor the management systems?

The network operations staff

 

 

How will network operators be notified of network problems?

By sending e-mail to their pagers

 

 

 

For fault and performance management purposes, do you need to

Yes

 

provide call detail records?

Disconnect cause codes and retrain

 

 

 

 

counters must be inspected.

 

 

 

What security protocols do you use for authentication,

RADIUS for the remote

authorization, and accounting (AAA)?

 

modem users

 

 

TACACS+ for the router

 

 

 

administrators in the NOC

 

 

What dial NMS freeware do you plan to use?

MRTG, UCD-SNMP, Linux, and

 

 

Apache

 

 

 

What software tools do you plan to develop internally?

Log File Rotator

 

 

Device Navigator

 

 

Modem Call Record Viewer

 

 

Web-based management

 

 

War Dialer for performance

 

 

 

testing (optional)

 

 

 

Do you plan to build and maintain customized scripts?

Yes

 

 

 

 

 

Basic Dial NMS Implementation Guide

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Cisco Systems Dial NMS manual Mrtg, Custom-based AAA, Accounting tools and database, Query tools