Outline

5/6/00


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Table of Contents

PPT Slide

Outline

Outline (con)

Network Management - What is it?

Fault Management

Fault Management (con)

Fault Management - Fault Detection

Fault Management - Fault Detection (con)

Fault Management - Fault Detection (con)

Fault Detection Example - Using Rover

The Alert Display Program

hostfile

InetRover

InetRover (cont’d)

Fault Management - Ticket System (Why all the fuss?)

Fault Management - Ticket Systems (Why all the fuss?)

Fault Management - Ticket Systems (Why all the fuss?)

Fault Management - Ticket Usage

Fault Management - Ticket Example

Fault Management - Ticket Example

Fault Management - Ticket Example

Fault Management - typical failures

Performance Management

Security Management

Security Management (con)

Security Management (con)

Security Management

What types of problems?

smurf

Protection against smurf

Smurf Attack

SYN flooding

Protection against SYN flooding

Syn attack

Notice a pattern?

Tracing forged packets

Security Management

Preventing forged packets from customers

Preventing forged packets from you to outside world

Configuration and Name Management

Configuration and Name Management

Config. Mgmt. - Network State Info.

Network Management Tools

What is SNMP? (the quick version...)

What do we use SNMP for?

SNMP Network Management Tools

MRTG

Netscarf/Scion

Other Network Tools

Netflow examples

More Tools!

ASexplorer

Route Flap Stats

Looking Glass Tools

More Looking Glass Tools

Accounting Management

getoctets

getoctets, contd.

getoctets, processing

Accounting, Cont.

Importance of Network Statistics

Management for Real

Monitoring

A Day in the Life of Merit’s NOC

A Day in the Life of Merit’s NOC

Another example - Sluggishness

Another example - DOS

Tracing packets on cisco - interface access-group

Tracing packets on cisco - debug ip packet

Problems

More Problems

Even more Problems

More things you can do!

More things you can do!

More things you can do!

References

Author: Abha Ahuja (ahuja@merit.edu)

Home Page: http://www.ws.afnog.org

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