Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research...

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National Research and Education Network of Sri Lanka Quick Overview of NMM from NREN of Sri Lanka 20 th October 2017 Thilina Pathirana Lanka Education and Research Network LEARN Lanka Network Operators Group (LkNOG) 1 Network Monitoring & Measurements

Transcript of Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research...

Page 1: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying

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

Page 2: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying

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

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

Page 4: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying

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

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

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

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

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

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

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

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

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

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

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

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

National Research and Education Network of Sri Lanka

Questions

Lanka Education and Research Network

LEARN

Page 17: Lanka Education and Research Network Network Monitoring & … · 2020. 2. 1. · National Research and Education Network of Sri Lanka Overview LEARN •Why Measuring • Identifying

National Research and Education Network of Sri Lanka

Thank You

Thilina Pathirana

Email: [email protected]

Lanka Education and Research Network

LEARN