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NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

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Page 1: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

NFSEN: How is My

Network Being Used (Apps)?

AfNOG / Rabat2008.05.30

Mark TinkaMichuki Mwangi

Page 2: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 2

I Use to Look at BGP Peers!

Page 3: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 3

Here is Profile for BGP

Page 4: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 4

Entries for Two Peers

Page 5: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 5

Application Ports

Page 6: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 6

Focusing on Applications

Page 7: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 7

Making a New Channel

Page 8: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 8

New Channel Form

Page 9: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 9

SMTP ChannelName for Legend

Pick Contrasting Colors

Get Secure and Insecure

Which Interfaces

Page 10: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 10

Unclassified

Good Habit to Show What We Missed

Page 11: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 11

Unclassified?

Page 12: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 12

Select only Unclassified

Page 13: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 13

What we Want to See

Page 14: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 14

And we Get Stats!

Page 15: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 15

Who Was It?

At your site, you would use better names

Page 16: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 16

To Whom Were They Talking?

Broken in-addr.arpa

Page 17: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 17

Yep, in-addr.arpa

% host 192.103.19.37;; connection timed out; no servers could be reached

Page 18: NFSEN: How is My Network Being Used (Apps)? AfNOG / Rabat 2008.05.30 Mark Tinka Michuki Mwangi

2008.05.28 AfNOG NFSEN 18

Try Whois

% whois -h whois.arin.net 192.103.19.37

OrgName: Nokia Data Communications CorporationOrgID: NDCC-2Address: 2300 Tall Pines Drive, Suite 100City: LargoStateProv: FLPostalCode: 34641Country: US

Hi Joel