lanka education and research network network monitoring & … · 2020. 2. 1. · national...
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National Research and Education Network of Sri Lanka
Quick Overview of NMM from NREN of Sri Lanka
20th October 2017
Thilina Pathirana
Lanka Education and Research Network
LEARN
Lanka Network Operators Group (LkNOG) 1
Network Monitoring & Measurements
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National Research and Education Network of Sri Lanka
Overview
LEARN
•What is Monitoring:• Check the status of a network
•What to Monitor:• Infrastructure – Routers, Switches, Servers, Environment, Physical Connections, etc• Services – DNS, HTTP, SMTP etc
• Why to Monitor:• Check their Reachability, Availability • Check their Utilization?• What's their Performance• Figure out their Faults and Outages
![Page 3: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying](https://reader034.vdocuments.net/reader034/viewer/2022052006/601aa6c3d04aed0a1b394f97/html5/thumbnails/3.jpg)
National Research and Education Network of Sri Lanka
Overview
LEARN
•Why Measuring
• Identifying amount and type of traffic on the network• Identifying possible attacks• Billing• Troubleshoot
•What to Measure
• Latency• Path• Bandwidth• Loss• Host instrumentation• Traffic monitoring
•How to Measure
• Active Measurements• Passive Measurements
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National Research and Education Network of Sri Lanka
Monitoring
LEARN
•Tools we Use:
• Cacti• Nagios• LibreNMS• NFSens• Nmon• Htop• Munin
![Page 5: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying](https://reader034.vdocuments.net/reader034/viewer/2022052006/601aa6c3d04aed0a1b394f97/html5/thumbnails/5.jpg)
National Research and Education Network of Sri Lanka
Measuring
LEARN
•Tools we Use:
• Smokeping• PerfSonar• iPerf• BWCTL• RIPE Atlas
![Page 6: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying](https://reader034.vdocuments.net/reader034/viewer/2022052006/601aa6c3d04aed0a1b394f97/html5/thumbnails/6.jpg)
National Research and Education Network of Sri Lanka
Monitoring
LEARN
![Page 7: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying](https://reader034.vdocuments.net/reader034/viewer/2022052006/601aa6c3d04aed0a1b394f97/html5/thumbnails/7.jpg)
National Research and Education Network of Sri Lanka
Monitoring
LEARN
![Page 8: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying](https://reader034.vdocuments.net/reader034/viewer/2022052006/601aa6c3d04aed0a1b394f97/html5/thumbnails/8.jpg)
National Research and Education Network of Sri Lanka
Monitoring
LEARN
![Page 9: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying](https://reader034.vdocuments.net/reader034/viewer/2022052006/601aa6c3d04aed0a1b394f97/html5/thumbnails/9.jpg)
National Research and Education Network of Sri Lanka
Monitoring
LEARN
![Page 10: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying](https://reader034.vdocuments.net/reader034/viewer/2022052006/601aa6c3d04aed0a1b394f97/html5/thumbnails/10.jpg)
National Research and Education Network of Sri Lanka
Measurements
LEARN
![Page 11: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying](https://reader034.vdocuments.net/reader034/viewer/2022052006/601aa6c3d04aed0a1b394f97/html5/thumbnails/11.jpg)
National Research and Education Network of Sri Lanka
Measurements
LEARN
![Page 12: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying](https://reader034.vdocuments.net/reader034/viewer/2022052006/601aa6c3d04aed0a1b394f97/html5/thumbnails/12.jpg)
National Research and Education Network of Sri Lanka
Measurements
LEARN
![Page 13: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying](https://reader034.vdocuments.net/reader034/viewer/2022052006/601aa6c3d04aed0a1b394f97/html5/thumbnails/13.jpg)
National Research and Education Network of Sri Lanka
Measurements
LEARN
![Page 14: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying](https://reader034.vdocuments.net/reader034/viewer/2022052006/601aa6c3d04aed0a1b394f97/html5/thumbnails/14.jpg)
National Research and Education Network of Sri Lanka
Measurements
LEARN
![Page 15: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying](https://reader034.vdocuments.net/reader034/viewer/2022052006/601aa6c3d04aed0a1b394f97/html5/thumbnails/15.jpg)
National Research and Education Network of Sri Lanka
Measurements
LEARN
![Page 16: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying](https://reader034.vdocuments.net/reader034/viewer/2022052006/601aa6c3d04aed0a1b394f97/html5/thumbnails/16.jpg)
National Research and Education Network of Sri Lanka
Questions
Lanka Education and Research Network
LEARN
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National Research and Education Network of Sri Lanka
Thank You
Thilina Pathirana
Email: [email protected]
Lanka Education and Research Network
LEARN