Enterprise Network Monitoring and Management BootCamp-2

Enterprise Network Monitoring and Management BootCamp:Part-2 (Nagios, LibreNMS,  NetFlow and Syslog Server)

āĻāĻ•āϟāĻŋ āύ⧇āϟāĻ“ā§ŸāĻžāĻ°ā§āĻ• āĻ āϝāϤ āĻ­āĻžāϞ⧋ āĻĄāĻŋāĻ­āĻžāχāϏ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšā§‹āĻ• āύāĻž āϕ⧇āύ āϤāĻžāϰ āĻĒāĻžāϰāĻĢāϰāĻŽā§‡āĻ¨ā§āϏ āύāĻŋāĻ°ā§āĻ­āϰ āĻ•āϰāĻŦ⧇ āϤāĻžāϰ āĻŽāύāĻŋāϟāϰāĻŋāĻ‚ āĻāĻŦāĻ‚ āĻŽā§āϝāĻžāύ⧇āϜāĻŽā§‡āĻ¨ā§āϟ āĻāϰ āωāĻĒāϰāĨ¤ āφāϰ āĻāχ āϧāĻžāϰāĻžāĻŦāĻžāĻšāĻŋāĻ•āϤāĻžā§Ÿ Network Monitoring and Management āĻāϰ āωāĻĒāϰ āĻŦ⧇āϏ āĻ•āĻŋāϛ⧁ āĻŦ⧁āϟāĻ•ā§āϝāĻžāĻŽā§āĻĒ āĻ†ā§Ÿā§‹āϜāύ āĻ•āϰāϤ⧇ āϝāĻžāĻšā§āĻ›āĻŋāĨ¤ āĻāχ āĻŦ⧁āϟ-āĻ•ā§āϝāĻžāĻŽā§āĻĒ āϗ⧁āϞ⧋āϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āĻ“āĻĒ⧇āύ-āϏ⧋āĻ°ā§āϏ āϟ⧁āϞāϏ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ āĻ•āĻŋāĻ­āĻžāĻŦ⧇ āĻāĻ•āϟāĻŋ āĻ¸ā§āĻŦ⧟āĻ‚-āϏāĻŽā§āĻĒāĻ¨ā§āύ Network Monitoring and Management āĻŦāĻžāĻ¸ā§āϤāĻŦāĻžā§Ÿāύ āĻ•āϰāĻž āϝāĻžā§Ÿ āϤāĻž āĻšāĻžāϤ⧇ āĻ•āϞāĻŽā§‡ āĻļ⧇āĻ–āĻžāύ⧋ āĻšāĻŦ⧇āĨ¤
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📌  āĻ•ā§āϞāĻžāϏ āĻļ⧁āϰ⧁āσ ā§§ā§Ž āύāϭ⧇āĻŽā§āĻŦāϰ ⧍ā§Ļ⧍⧍ (ā§Ŧ āĻĻāĻŋāύ)āĨ¤
📌  āĻ•ā§āϞāĻžāϏ⧇āϰ āϏāĻŽā§ŸāĻ•āĻžāϞāσ ā§Š āϘāĻ¨ā§āϟāĻž (āϰāĻžāϤ ā§ŽāĻƒā§Šā§Ļ āĻĨ⧇āϕ⧇ ā§§ā§§āĻƒā§Šā§Ļ āϟāĻž)
📌  āĻŽāĻžāĻ§ā§āϝāĻŽāĻƒÂ āĻ…āύāϞāĻžāχāύ (āϜ⧁āĻŽ)āĨ¤
📌  āĻŦ⧁āϟāĻ•ā§āϝāĻžāĻŽā§āĻĒ āĻĢāĻŋāσ ā§Šā§Ļā§Ŧā§Ļ/- 
📌  āϰ⧇āϜāĻŋāĻ¸ā§āĻŸā§āϰ⧇āĻļāύāĻƒÂ  https://lnkd.in/g-fC5aN
📌  āϝ⧋āĻ—āĻžāϝ⧋āĻ—āĻƒÂ 01717888859  (WhatsApp)

BootCamp Contents:

Day-1:
−   Details about Network Operation Center (NOC)
−   Details about Network Monitoring and Management System (NMS)
−   Details about Agent based and Agent less tools
−   Details about SNMP, and its different version of SNMP
−   Virtualization and Linux Basic
−   Server Lab Setup with Virtual Box/VMware Workstation
−   Network Lab Setup with GNS3 (Cisco, Fortinet, Juniper and Mikrotik)
−   Networking between GNS3 Devices and Virtual Server
Day-2:
−   Nagios – Overview
−   Nagios – Architecture
−   Features of Nagios Core
−   Install and Configure Apache Web Server
−   Install and configure Nagios Core
−   Monitor Nagios Server Resources
−   Authentication for The Web Interface
−   Configure Hosts, Services, Host group, Service Group
−   Monitor Host and Services (Cisco, Fortinet, Juniper and Mikrotik)
−   Configure and customize Nagios Network Map
−   Monitoring Linux/Unix Machines Using NRPE
−  What is NRPE?
−  Remote Host Configuration (Linux)
−  Installation and Configure NRPE on Remote Linux Host/Server
−  Installation and Configure NRPE Plugin in Nagios Monitoring Server
−  Remote Host Configuration (Windows)
−  Installing the Windows Agent
−  Configuring Nagios Server for Windows Host
−  Nagios Notifications
−  Configure email notifications
−  Configure Telegram notifications

Day-3:
− Install and configure nFsen Netflow Analyzer
− Install and Configure nFdump
− Install and Configure nFsen
− Configure flow collector and source
− Configure flow exporter in devices (Cisco, Fortinet and Mikrotik)

Day-4:
− Overview of LibreNMS
− Features of LibreNMS
− Install and Configure LibreNMS on RHEL/CentOS 8.x
− Configure and Add devices (Cisco, Fortinet, Juniper and Mikrotik)
− Configure Notifications
− Install and Configure Network WeatherMap Plugin with LibreNMS
− Create Network Map using Network WeatherMap Plugin with LibreNMS

Day-5:

− Install and configure rsyslog and rsyslog MySQL module
− Configure MySQL module and store server log in MySQL
− Install and Configure Log Analyzer for web interface
− Configure collector to store logs from remote devices
− Configure log exporter in devices (Cisco, Juniper, Fortinet and MikroTik)

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How to Measure Network Speed, Performance, Bandwidth using iPerf

How to Measure Network Speed, Performance, Bandwidth using iPerf:

āφāĻŽāϰāĻž āϏāĻŦāĻžāχ āϜāĻžāύāĻŋ āύ⧇āϟāĻ“ā§ŸāĻžāĻ°ā§āĻ• āĻāϰ āĻ•ā§‹ā§ŸāĻžāϞāĻŋāϟāĻŋ āĻŽā§‡āϜāĻžāϰāĻŽā§‡āĻ¨ā§āϟ (Network Speed, Performance and Bandwidth) āϏāĻžāĻ°ā§āĻ­āĻŋāϏ āĻĒā§āϰ⧋āĻ­āĻžāχāĻĄāĻžāϰ āĻāĻŦāĻ‚ āĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀ āωāĻ­ā§Ÿā§Ÿā§‡āϰ āϜāĻ¨ā§āϝāχ āĻ…āϧāĻŋāĻ• āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤ āφāĻŽāϰāĻž āϏāϚāϰāĻžāϚāϰ āϝ⧇āϟāĻž āĻ•āϰ⧇ āĻĨāĻžāĻ•āĻŋ āĻŦā§āϰāĻžāωāϜāĻžāϰ⧇ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āĻ¸ā§āĻĒāĻŋāĻĄ āĻŸā§‡āĻ¸ā§āϟ āϏāĻžāχāϟ āĻ“āĻĒ⧇āύ āĻ•āϰ⧇ Network Speed āĻŸā§‡āĻ¸ā§āϟ āĻ•āϰāĻŋāĨ¤ āĻ•āĻŋāĻ¨ā§āϤ⧁ āĻ…āϧāĻŋāĻ•āĻžāĻ‚āĻļ āϏāĻžāχāϟ āĻĨ⧇āϕ⧇āχ āϏāĻ āĻŋāĻ• āϤāĻĨā§āϝ āĻĒāĻžāĻ“ā§ŸāĻž āϝāĻžā§ŸāύāĻžāĨ¤ āφāĻŦāĻžāϰ āĻ•āĻŋāϛ⧁ āϚāϤ⧁āϰ āϏāĻžāĻ°ā§āĻ­āĻŋāϏ āĻĒā§āϰ⧋āĻ­āĻžāχāĻĄāĻžāϰ āφāϛ⧇ āύāĻŋāĻœā§‡āϰ āϏāĻžāĻ°ā§āĻ­āĻžāĻ°ā§‡Â  āĻ¸ā§āĻĒāĻŋāĻĄ āĻŸā§‡āĻ¸ā§āϟ āϏāĻžāχāϟ āĻšā§‹āĻ¸ā§āϟ āĻ•āϰ⧇ āĻ•āĻžāĻ¸ā§āϟāĻŽāĻžāϰ āϕ⧇ āĻŦā§‹āĻ•āĻž āĻŦāĻžāύāĻžā§ŸāĨ¤

āĻāĻ•āϜāύ āϏāĻžāĻ°ā§āĻ­āĻŋāϏ āĻĒā§āϰ⧋āĻ­āĻžāχāĻĄāĻžāϰ⧇āϰ āύ⧇āϟāĻ“ā§ŸāĻžāĻ°ā§āĻ• āĻ•ā§‹ā§ŸāĻžāϞāĻŋāϟāĻŋ āϜāĻžāύāĻž āϤāĻžāρāϰ āύāĻŋāĻœā§‡āϰ āϜāĻ¨ā§āϝ⧇ āϝ⧇āĻŽāύ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ, āϤ⧇āĻŽāύāĻŋ āύ⧇āϟāĻ“ā§ŸāĻžāĻ°ā§āĻ• āύāĻŋāĻ°ā§āĻ­āϰ āĻāĻĒā§āϞāĻŋāϕ⧇āĻļāύ āĻŦā§āϝāĻŦāĻšāĻžāϰ⧇āϰ āϜāĻ¨ā§āϝ āĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰ āϜāĻ¨ā§āϝ āĻ…āϧāĻŋāĻ• āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤ āφāĻŦāĻžāϰ āĻ…āύ⧇āĻ• āχāĻ¨ā§āϟāĻžāϰ-āĻĒā§āϰāĻžāχāϜ āĻ•āĻžāĻ¸ā§āϟāĻŽāĻžāϰ (āϝāĻžāϰāĻž āĻ…āύ⧇āĻ• āĻŦ⧜ āĻŽāĻžāĻĒ⧇āϰ āĻŦā§āϝāĻžāĻ¨ā§āĻĄāωāχāĻĨ āύāĻŋā§Ÿā§‡ āύāĻŋāĻœā§‡āϰ āύ⧇āϟāĻ“ā§ŸāĻžāĻ°ā§āĻ• āĻ āĻĄāĻŋāĻ¸ā§āĻŸā§āϰāĻŋāĻŦāĻŋāωāϟ āĻ•āϰ⧇, āϞāĻžāχāĻ• āĻ•āĻ°ā§āĻĒā§‹āϰ⧇āϟ āĻ…āĻĢāĻŋāϏ, āĻŦāĻŋāĻļā§āĻŦāĻŦāĻŋāĻĻā§āϝāĻžāϞ⧟) āφāϛ⧇ āϝ⧇, āĻāĻ•āϜāύ āχāωāϜāĻžāϰ āĻŦāĻž āĻāĻ•āϟāĻž āϏ⧇āĻ—āĻŽā§‡āĻ¨ā§āϟ āĻĨ⧇āϕ⧇ āĻŦā§āϰāĻžāωāϜāĻŋāĻ‚ āĻ āϕ⧋āύ āϏāĻŽāĻ¸ā§āϝāĻž āĻĒ⧇āϞ⧇āχ āϕ⧋āύ āĻĄāĻžā§ŸāĻžāĻ—āύāĻ¸ā§āϟāĻŋāĻ• āĻĒā§āϰāϏ⧇āϏ āĻ›āĻžāϰāĻžāχ āϏāĻžāĻ°ā§āĻ­āĻŋāϏ āĻĒā§āϰ⧋āĻ­āĻžāχāĻĄāĻžāϰ āϕ⧇ āĻŦā§āϞ⧇āĻŽ āĻĻāĻŋā§Ÿā§‡ āĻŦāϏ⧇ āĻĨāĻžāϕ⧇āĨ¤ āĻāĻ›āĻžā§œāĻžāĻ“ āĻĒā§āϰ⧋āĻ­āĻžāχāĻĄāĻžāϰ⧇āϰ āύ⧇āϟāĻ“ā§ŸāĻžāĻ°ā§āĻ• āĻŸā§āϰāĻžāĻŦāϞ-āĻļ⧁āϟāĻŋāĻ‚ āĻāϰ āϜāĻ¨ā§āϝ āĻ•ā§‹ā§ŸāĻžāϞāĻŋāϟāĻŋ āĻŽā§‡āϜāĻžāϰāĻŽā§‡āĻ¨ā§āϟ āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āϜāĻžāύāĻž āϖ⧁āĻŦāχ āĻĒā§āĻ°ā§Ÿā§‹āϜāύāĨ¤ āφāϜāϕ⧇ āφāĻŽāĻŋ āĻāχ āφāĻ°ā§āϟāĻŋāϕ⧇āϞ-āĻ āĻ•ā§‹ā§ŸāĻžāϞāĻŋāϟāĻŋ āĻŽā§‡āϜāĻžāϰāĻŽā§‡āĻ¨ā§āϟ āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻāĻŦāĻ‚ iPerf tool āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ āĻ•āĻŋāĻ­āĻžāĻŦ⧇ āĻ•ā§‹ā§ŸāĻžāϞāĻŋāϟāĻŋ āĻŽā§‡āϜāĻžāϰāĻŽā§‡āĻ¨ā§āϟ āĻ•āϰāĻž āϝāĻžā§Ÿ āϏ⧇āϟāĻž āύāĻŋā§Ÿā§‡ āĻŦāĻŋāώāĻĻ āφāϞ⧋āϚāύāĻž āĻ•āϰāĻžāϰ āĻšā§‡āĻˇā§āϟāĻž āĻ•āϰāĻŦā§‹āĨ¤

āĻĢāĻŸā§‹ āĻ•ā§āϰ⧇āĻĄāĻŋāϟāσ ES.Net
āĻ•āĻŋ āĻ•āĻŋ āĻŦāĻŋāĻˇā§Ÿā§‡āϰ āĻāĻ•āϟāĻŋ āϞāĻŋāĻ‚āϕ⧇āϰ āĻ•ā§‹ā§ŸāĻžāϞāĻŋāϟāĻŋ āύāĻŋāĻ°ā§āĻ­āϰ āĻ•āϰ⧇?
  • Latency (āϰ⧇āϏāĻĒāĻ¨ā§āϏ āϟāĻžāχāĻŽ āϝ⧇āϟāĻžāϕ⧇ āφāĻŽāϰāĻž RTT āĻŦāϞ⧇ āϜāĻžāύāĻŋ): āύāϰāĻŽāĻžāϞāĻŋ āφāĻŽāϰāĻž ping āĻ•āĻŽāĻžāĻ¨ā§āĻĄā§‡āϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻāϟāĻŋ āĻĒāϰāĻŋāĻŽāĻžāĻĒ āĻ•āϰāϤ⧇ āĻĒāĻžā§œāĻŋāĨ¤
  • Jitter (latency variation): Windows āĻ ping āĻ•āĻŽāĻžāĻ¨ā§āĻĄā§‡ āĻ•āĻŋāϛ⧁ āĻĻ⧇āĻ–āĻžā§Ÿ āύāĻž, Linux āĻ ping āĻ•āĻŽāĻžāĻ¨ā§āĻĄā§‡ mean deviation āĻĻ⧇āĻ–āĻžā§Ÿ āĻļ⧁āϧ⧁āĨ¤ āφāĻĒāύāĻŋ āϚāĻžāχāϞ⧇ Statistics āĻāϰ āϏ⧂āĻ¤ā§āϰ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ ping āĻ•āĻŽāĻžāĻ¨ā§āĻĄā§‡āϰ āĻĢāϞāĻžāĻĢāϞ āĻĨ⧇āϕ⧇ Jitter (latency variation) āĻ•ā§āϝāĻžāϞāϕ⧁āϞ⧇āϟ āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇āύāĨ¤ āφāĻŽāĻŋ āĻāĻ–āĻžāύ⧇ iPerf āĻ UDP āĻŸā§‡āĻ¸ā§āϟ āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻ•āĻŋāĻ­āĻžāĻŦ⧇ Jitter āĻŦ⧇āϰ āĻ•āϰāĻž āϝāĻžā§Ÿ āϏ⧇āϟāĻž āĻĻ⧇āĻ–āĻžāĻŦā§‹āĨ¤
  • Throughput: āĻāϟāĻŋ āĻ•ā§Ÿā§‡āĻ•āϟāĻŋ āĻĒā§āϝāĻžāϰāĻžāĻŽāĻŋāϟāĻžāϰ āĻāϰ āωāĻĒāϰ āύāĻŋāĻ°ā§āĻ­āϰ āĻ•āϰ⧇āĨ¤
    • Interval: āĻ•āϤāĻ•ā§āώāύāĻŦā§āϝāĻžāĻĒā§€ Data āĻŸā§āĻ°ā§āϝāĻžāĻ¨ā§āϏāĻĢāĻžāϰ āĻšāĻšā§āϛ⧇āĨ¤
    • Transferred Data: āĻ•āĻŋ āĻĒāϰāĻŋāĻŽāĻžāύ āĻĄāĻžāϟāĻž āĻŸā§āĻ°ā§āϝāĻžāĻ¨ā§āϏāĻĢāĻžāϰ āĻšā§Ÿā§‡āϛ⧇āĨ¤
    • Bandwidth (Transfer Rate): Transferred Data (in bits) / Interval (in second)
  • Out of order delivery: āĻāϟāĻŋ TCP Measurement āĻ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ measure āĻ•āϰāĻž āϝāĻžā§ŸāύāĻžāĨ¤ iPerf āĻ UDP āĻŸā§‡āĻ¸ā§āϟ āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ measure āĻ•āϰāĻž āϝāĻžā§ŸāĨ¤
  • Datagram loss: āĻāϟāĻŋāĻ“ TCP Measurement āĻ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ measure āĻ•āϰāĻž āϝāĻžā§ŸāύāĻžāĨ¤ iPerf āĻ UDP āĻŸā§‡āĻ¸ā§āϟ āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ measure āĻ•āϰāĻž āϝāĻžā§ŸāĨ¤

iPerf- āĻ•āĻŋ?

iPerf āĻāĻŽāύ āĻāĻ•āϟāĻŋ āĻ“āĻĒ⧇āύ-āϏ⧋āĻ°ā§āϏ āύ⧇āϟāĻ“ā§ŸāĻžāĻ°ā§āĻ• āĻŸā§‡āĻ¸ā§āϟāĻŋāĻ‚ āϟ⧁āϞ, āϝāĻžāϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āϏāĻšāĻœā§‡ āωāĻĒāϰ⧇āϰ āĻĒā§āϝāϰāĻžāĻŽāĻŋāϟāĻžāϰ āϗ⧁āϞ⧋ measure āĻ•āϰāĻž āϝāĻžā§ŸāĨ¤āϖ⧁āĻŦ āϏāĻšāĻœā§‡ āĻāϟāĻŋ āϝ⧇āϕ⧋āύ⧋ āĻ…āĻĒāĻžāϰ⧇āϟāĻŋāĻ‚ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽ āĻ āχāĻ¨ā§āϏāϟāϞ āĻ•āϰāĻž āϝāĻžā§ŸāĨ¤ āĻāĻ›āĻžā§œāĻžāĻ“ iPerf āĻāϰ āĻ•āĻŋāϛ⧁ āĻĒāĻžāĻŦāϞāĻŋāĻ• āϏāĻžāĻ°ā§āĻ­āĻžāϰ āφāϛ⧇ āϝāĻžāϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āĻ—ā§āϞ⧋āĻŦāĻžāϞ āĻĒāĻžāϰāĻĢāϰāĻŽā§‡āĻ¨ā§āϏ measure āĻ•āϰāĻž āϝāĻžā§ŸāĨ¤

āϏāĻŦāĻšā§‡ā§Ÿā§‡ āĻ­āĻžāϞ⧋ āĻšā§Ÿ āϝāĻĻāĻŋ āĻĒā§āϰāĻ¤ā§āϝ⧇āĻ• āϏāĻžāĻ°ā§āĻ­āĻŋāϏ āĻĒā§āϰ⧋āĻ­āĻžāχāĻĄāĻžāϰ ⧍āϟāĻŋ iPerf āϏāĻžāĻ°ā§āĻ­āĻžāϰ āĻšā§‹āĻ¸ā§āϟ āĻ•āϰ⧇ (ā§§āϟāĻŋ āύāĻŋāĻœā§‡āϰ āύ⧇āϟāĻ“ā§ŸāĻžāĻ°ā§āĻ• āĻ āĻāĻŦāĻ‚ āĻ…āĻĒāϰāϟāĻŋ āϕ⧋āύ āĻĒāĻžāĻŦāϞāĻŋāĻ• āĻ•ā§āϞāĻžāωāĻĄ āĻ) āϤāĻžāĻšāϞ⧇ āϤāĻžāρāϰ āĻŦā§āϝāĻŦāĻšāĻžāϰāĻ•āĻžāϰ⧀āϰāĻž āϏāĻšāĻœā§‡āχ āϏāĻžāĻ°ā§āĻ­āĻŋāϏ āĻĒā§āϰ⧋āĻ­āĻžāχāĻĄāĻžāϰāĻĻ⧇āϰ āύ⧇āϟāĻ“ā§ŸāĻžāĻ°ā§āĻ• āĻ•ā§‹ā§ŸāĻžāϞāĻŋāϟāĻŋ measure āĻ•āϰāϤ⧇ āĻĒāĻžāϰāĻŦ⧇āĨ¤ āϕ⧇āύāύāĻž āĻŦāĻ°ā§āϤāĻŽāĻžāύ⧇ Google Play Store āĻ iPerf āĻāϰ āĻ…āύ⧇āĻ• Apps āĻĒāĻžāĻ“ā§ŸāĻž āϝāĻžā§Ÿ, āϝāĻžāϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āĻ¸ā§āĻŽāĻžāĻ°ā§āϟ-āĻĢā§‹āύ⧇āϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡āĻ“ āĻŸā§‡āĻ¸ā§āϟ āϗ⧁āϞ⧋ āĻ•āϰāĻž āϝāĻžā§ŸāĨ¤

āφāĻ°ā§āĻ•āĻŋāĻŸā§‡āĻ•āϚāĻžāϰ:

iPerf āχāĻ¨ā§āϏāϟāϞ⧇āĻļāύāσ

For CentOS/RHEL: iPerf āĻāϰ āĻŦāĻ°ā§āϤāĻŽāĻžāύ āĻ­āĻžāĻ°ā§āϏāύ iPerf3 āϝ⧇āϟāĻž CentOS āĻāϰ Base Repository āϤ⧇āχ āĻĻā§‡ā§ŸāĻž āφāϛ⧇āĨ¤ CentOS/RHEL āĻ āϏāϰāĻžāϏāϰāĻŋ yum āĻ•āĻŽāĻžāĻ¨ā§āĻĄā§‡āϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ iPerf3 āχāĻ¨ā§āϏāϟāϞ āĻ•āϰāĻž āϝāĻžā§ŸāĨ¤

iPerf3 āχāĻ¨ā§āϏāϟāϞ āĻ•āϰāϤ⧇:
yum install iperf3 -y

Note! :  iPerf3 āϏāϰāĻžāϏāϰāĻŋ āχāĻ¨ā§āϏāϟāϞ āύāĻž āĻšāϞ⧇ EPEL (Extra Packages for Enterprise Linux) āϰāĻŋāĻĒā§‹āϜāĻŋāϟāϰāĻŋāϟāĻž Enable āĻ•āϰ⧇ āĻšāĻŦ⧇āĨ¤ āϏ⧇āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ iPerf2 āχāĻ¨ā§āϏāϟāϞ āĻšāĻŦ⧇āĨ¤

EPEL āχāĻ¨ā§āϏāϟāϞ āĻ•āϰāϤ⧇āσ
yum install epel-realese -y

iPerf āχāĻ¨ā§āϏāϟāϞ āĻ•āϰāϤ⧇:

yum install iperf -y

For Ubuntu:

sudo apt-get install iperf

Or

sudo apt-get install iperf3

For MacOS: (āĻ—āϰ⧀āĻŦ āĻŽāĻžāύ⧁āώ āĻāĻ–āύ⧋ āĻ•āĻŋāύāϤ⧇ āĻĒāĻžāϰāĻŋāύāĻžāχāĨ¤)

For Windows:

āĻĒā§āϰāĻĨāĻŽā§‡ iPerf3 āĻĒā§āϝāϕ⧇āϜāϟāĻŋ Download āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤ āύāĻŋāĻšā§‡āϰ āϞāĻŋāĻ‚āĻ• āĻĨ⧇āϕ⧇ āϏāĻšāĻœā§‡āχ Download āĻ•āϰāĻž āϝāĻžāĻŦ⧇āĨ¤

For 64bits https://iperf.fr/download/windows/iperf-3.1.3-win64.zip

For 32bits https://iperf.fr/download/windows/iperf-3.1.3-win32.zip

Download āĻ•ā§ƒāϤ .zip āĻĢāĻžāχāϞāϟāĻŋ āĻ•āĻĒāĻŋ āĻ•āϰ⧇ C āĻĄā§āϰāĻžāχāϭ⧇ āϰāĻžāϖ⧁āύ āϤāĻžāϰāĻĒāϰ āĻāĻ•ā§āϏāĻŸā§āϰāĻžāϟ āĻ•āϰ⧁āύāĨ¤

āĻāĻŦāĻžāϰ āĻĄāĻžāχāϰ⧇āĻ•ā§āϟāϰāĻŋāϰ āύāĻžāĻŽ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰ⧇ iperf-3 āϰāĻžāϖ⧁āύ āĻļ⧁āϧ⧁

āĻāĻŦāĻžāϰ āĻ•āĻŽāĻžāĻ¨ā§āĻĄ āĻĒā§āϰāĻŽā§āĻĒāϟ āĻ“āĻĒ⧇āύ āĻ•āϰ⧇ āĻŽāϤ āĻ•āϰ⧇  cd c:\iperf-3 āĻ•āĻŽāĻžāĻ¨ā§āĻĄāϟāĻŋ āĻĻāĻŋāύāĨ¤

āĻāĻŦāĻžāϰ āφāĻŽāϰāĻž iPerf āϏāĻžāĻ°ā§āĻ­āĻžāϰ āϰāĻžāύ āĻ•āϰāĻŦāĨ¤ āϏāĻžāĻ°ā§āĻ­āĻžāϰ āĻŽā§‹āĻĄā§‡ āϰāĻžāύ āĻ•āϰāϤ⧇ āύāĻŋāĻšā§‡āϰ āĻ•āĻŽāĻžāĻ¨ā§āĻĄāϟāĻŋ āĻĻāĻŋāϤ⧇ āĻšāĻŦ⧇āĨ¤

āĻāĻŦāĻžāϰ client āĻāĻ¨ā§āĻĄ āĻĨ⧇āϕ⧇ āĻŸā§‡āĻ¸ā§āϟ āĻ•āϰāĻŦāσ

āĻ¸ā§āĻĒāĻŋāĻĄ āĻĻ⧇āϖ⧇ āĻ…āĻŦāĻžāĻ• āĻšāĻ“ā§ŸāĻžāϰ āĻ•āĻŋāϛ⧁ āύāĻžāχ āĻ•āĻžāϰāύ āĻāĻ–āĻžāύ⧇ āφāĻŽāĻŋ āϏ⧇āĻŽ āĻĒāĻŋāϏāĻŋāϤ⧇āχ āĻĻ⧁āχāϟāĻž āωāχāĻ¨ā§āĻĄā§‹ āĻ“āĻĒ⧇āύ āĻ•āϰ⧇ āĻāĻ•āϟāĻžāϤ⧇ āϏāĻžāĻ°ā§āĻ­āĻžāϰ āφāϰ āφāϰ⧇āĻ•āϟāĻžāϤ⧇ āĻ•ā§āϞāĻžāχāĻ¨ā§āϟ āϰāĻžāύ āĻ•āϰ⧇āĻ›āĻŋāĨ¤

āĻāĻŦāĻžāϰ āφāĻŽāĻŋ āĻŦāĻžāχāϰ⧇āϰ āĻāĻ•āϟāĻŋ āϏāĻžāĻ°ā§āĻ­āĻžāϰ āĻĨ⧇āϕ⧇ āĻŸā§‡āĻ¸ā§āϟ āĻ•āϰāĻŦāσ

āĻāĻ–āĻžāύ⧇ āϞāĻ•ā§āώ āĻ•āϰāϞ⧇ āĻĻ⧇āĻ–āĻž āϝāĻžāĻŦ⧇ āĻāχ āĻŸā§‡āĻ¸ā§āϟāϟāĻŋ āĻŽāĻžāĻ¤ā§āϰ ā§§ā§Ļ āϏ⧇āϕ⧇āĻ¨ā§āĻĄ āϜāĻ¨ā§āϝ āĻšā§Ÿā§‡āϛ⧇āĨ¤ āĻāĻ–āύ āĻĻ⧇āĻ–āĻŦ āĻ•āĻŋāĻ­āĻžāĻŦ⧇ āϟāĻžāχāĻŽ āĻŦāĻžā§œāĻŋā§Ÿā§‡, āĻŽāĻžāĻ˛ā§āϟāĻŋāĻĒāϞ āĻ•āĻžāύ⧇āĻ•āĻļāύ āĻ“ āĻĄāĻžāϟāĻžāϰ āĻĒāϰāĻŋāĻŽāĻžāύ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻ•āϰ⧇ āĻāχ āĻŸā§‡āĻ¸ā§āϟ āϗ⧁āϞ⧋ āĻ•āϰāĻž āϝāĻžā§Ÿāσ

c:\iperf-3>iperf3.exe -c 163.xx.xx.12 -P 10
Connecting to host 163.xx.xx.12, port 5201
[  4] local 192.168.0.107 port 61345 connected to 163.xx.xx.12 port 5201
[  6] local 192.168.0.107 port 61346 connected to 163.xx.xx.12 port 5201
[  8] local 192.168.0.107 port 61347 connected to 163.xx.xx.12 port 5201
[ 10] local 192.168.0.107 port 61348 connected to 163.xx.xx.12 port 5201
[ 12] local 192.168.0.107 port 61349 connected to 163.xx.xx.12 port 5201
[ 14] local 192.168.0.107 port 61350 connected to 163.xx.xx.12 port 5201
[ 16] local 192.168.0.107 port 61351 connected to 163.xx.xx.12 port 5201
[ 18] local 192.168.0.107 port 61352 connected to 163.xx.xx.12 port 5201
[ 20] local 192.168.0.107 port 61353 connected to 163.xx.xx.12 port 5201
[ 22] local 192.168.0.107 port 61354 connected to 163.xx.xx.12 port 5201

[ ID] Interval           Transfer     Bandwidth
[  4]   0.00-1.01   sec   126 KBytes  1.03 Mbits/sec
[  6]   0.00-1.01   sec   126 KBytes  1.03 Mbits/sec
[  8]   0.00-1.01   sec   126 KBytes  1.03 Mbits/sec
[ 10]   0.00-1.01   sec   126 KBytes  1.03 Mbits/sec
[ 12]   0.00-1.01   sec   126 KBytes  1.03 Mbits/sec
[ 14]   0.00-1.01   sec   126 KBytes  1.03 Mbits/sec
[ 16]   0.00-1.01   sec   126 KBytes  1.03 Mbits/sec
[ 18]   0.00-1.01   sec   126 KBytes  1.03 Mbits/sec
[ 20]   0.00-1.01   sec   126 KBytes  1.03 Mbits/sec
[ 22]   0.00-1.01   sec   126 KBytes  1.03 Mbits/sec
[SUM]   0.00-1.01   sec  1.23 MBytes  10.3 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[  4]   1.01-2.00   sec   126 KBytes  1.04 Mbits/sec
[  6]   1.01-2.00   sec  0.00 Bytes  0.00 bits/sec
[  8]   1.01-2.00   sec   126 KBytes  1.04 Mbits/sec
[ 10]   1.01-2.00   sec  63.0 KBytes   518 Kbits/sec
[ 12]   1.01-2.00   sec  63.0 KBytes   518 Kbits/sec
[ 14]   1.01-2.00   sec  0.00 Bytes  0.00 bits/sec
[ 16]   1.01-2.00   sec  63.0 KBytes   518 Kbits/sec
[ 18]   1.01-2.00   sec  0.00 Bytes  0.00 bits/sec
[ 20]   1.01-2.00   sec  0.00 Bytes  0.00 bits/sec
[ 22]   1.01-2.00   sec  0.00 Bytes  0.00 bits/sec
[SUM]   1.01-2.00   sec   441 KBytes  3.63 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[  4]   2.00-3.00   sec   126 KBytes  1.03 Mbits/sec
[  6]   2.00-3.00   sec  0.00 Bytes  0.00 bits/sec
[  8]   2.00-3.00   sec   126 KBytes  1.03 Mbits/sec
[ 10]   2.00-3.00   sec  0.00 Bytes  0.00 bits/sec
[ 12]   2.00-3.00   sec   126 KBytes  1.03 Mbits/sec
[ 14]   2.00-3.00   sec  0.00 Bytes  0.00 bits/sec
[ 16]   2.00-3.00   sec   126 KBytes  1.03 Mbits/sec
[ 18]   2.00-3.00   sec  0.00 Bytes  0.00 bits/sec
[ 20]   2.00-3.00   sec  63.0 KBytes   515 Kbits/sec
[ 22]   2.00-3.00   sec  63.0 KBytes   515 Kbits/sec
[SUM]   2.00-3.00   sec   630 KBytes  5.15 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[  4]   3.00-4.00   sec   126 KBytes  1.04 Mbits/sec
[  6]   3.00-4.00   sec  0.00 Bytes  0.00 bits/sec
[  8]   3.00-4.00   sec   126 KBytes  1.04 Mbits/sec
[ 10]   3.00-4.00   sec   126 KBytes  1.04 Mbits/sec
[ 12]   3.00-4.00   sec  63.0 KBytes   518 Kbits/sec
[ 14]   3.00-4.00   sec  0.00 Bytes  0.00 bits/sec
[ 16]   3.00-4.00   sec   126 KBytes  1.04 Mbits/sec
[ 18]   3.00-4.00   sec  63.0 KBytes   518 Kbits/sec
[ 20]   3.00-4.00   sec   126 KBytes  1.04 Mbits/sec
[ 22]   3.00-4.00   sec  0.00 Bytes  0.00 bits/sec
[SUM]   3.00-4.00   sec   756 KBytes  6.21 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[  4]   4.00-5.00   sec  0.00 Bytes  0.00 bits/sec
[  6]   4.00-5.00   sec  0.00 Bytes  0.00 bits/sec
[  8]   4.00-5.00   sec  0.00 Bytes  0.00 bits/sec
[ 10]   4.00-5.00   sec  0.00 Bytes  0.00 bits/sec
[ 12]   4.00-5.00   sec  0.00 Bytes  0.00 bits/sec
[ 14]   4.00-5.00   sec  0.00 Bytes  0.00 bits/sec
[ 16]   4.00-5.00   sec  0.00 Bytes  0.00 bits/sec
[ 18]   4.00-5.00   sec  0.00 Bytes  0.00 bits/sec
[ 20]   4.00-5.00   sec  0.00 Bytes  0.00 bits/sec
[ 22]   4.00-5.00   sec  0.00 Bytes  0.00 bits/sec
[SUM]   4.00-5.00   sec  0.00 Bytes  0.00 bits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[  4]   5.00-6.00   sec  0.00 Bytes  0.00 bits/sec
[  6]   5.00-6.00   sec  0.00 Bytes  0.00 bits/sec
[  8]   5.00-6.00   sec  0.00 Bytes  0.00 bits/sec
[ 10]   5.00-6.00   sec  0.00 Bytes  0.00 bits/sec
[ 12]   5.00-6.00   sec  63.0 KBytes   515 Kbits/sec
[ 14]   5.00-6.00   sec  0.00 Bytes  0.00 bits/sec
[ 16]   5.00-6.00   sec   126 KBytes  1.03 Mbits/sec
[ 18]   5.00-6.00   sec  0.00 Bytes  0.00 bits/sec
[ 20]   5.00-6.00   sec  0.00 Bytes  0.00 bits/sec
[ 22]   5.00-6.00   sec  63.0 KBytes   515 Kbits/sec
[SUM]   5.00-6.00   sec   252 KBytes  2.06 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[  4]   6.00-7.00   sec  0.00 Bytes  0.00 bits/sec
[  6]   6.00-7.00   sec  0.00 Bytes  0.00 bits/sec
[  8]   6.00-7.00   sec  0.00 Bytes  0.00 bits/sec
[ 10]   6.00-7.00   sec  63.0 KBytes   518 Kbits/sec
[ 12]   6.00-7.00   sec   126 KBytes  1.04 Mbits/sec
[ 14]   6.00-7.00   sec  0.00 Bytes  0.00 bits/sec
[ 16]   6.00-7.00   sec   126 KBytes  1.04 Mbits/sec
[ 18]   6.00-7.00   sec  0.00 Bytes  0.00 bits/sec
[ 20]   6.00-7.00   sec   126 KBytes  1.04 Mbits/sec
[ 22]   6.00-7.00   sec  0.00 Bytes  0.00 bits/sec
[SUM]   6.00-7.00   sec   441 KBytes  3.62 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[  4]   7.00-8.00   sec   126 KBytes  1.03 Mbits/sec
[  6]   7.00-8.00   sec  0.00 Bytes  0.00 bits/sec
[  8]   7.00-8.00   sec   126 KBytes  1.03 Mbits/sec
[ 10]   7.00-8.00   sec   126 KBytes  1.03 Mbits/sec
[ 12]   7.00-8.00   sec   126 KBytes  1.03 Mbits/sec
[ 14]   7.00-8.00   sec  63.0 KBytes   517 Kbits/sec
[ 16]   7.00-8.00   sec   126 KBytes  1.03 Mbits/sec
[ 18]   7.00-8.00   sec  63.0 KBytes   517 Kbits/sec
[ 20]   7.00-8.00   sec  63.0 KBytes   517 Kbits/sec
[ 22]   7.00-8.00   sec   189 KBytes  1.55 Mbits/sec
[SUM]   7.00-8.00   sec  1008 KBytes  8.27 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[  4]   8.00-9.01   sec   126 KBytes  1.03 Mbits/sec
[  6]   8.00-9.01   sec  0.00 Bytes  0.00 bits/sec
[  8]   8.00-9.01   sec  63.0 KBytes   514 Kbits/sec
[ 10]   8.00-9.01   sec   126 KBytes  1.03 Mbits/sec
[ 12]   8.00-9.01   sec  63.0 KBytes   514 Kbits/sec
[ 14]   8.00-9.01   sec   126 KBytes  1.03 Mbits/sec
[ 16]   8.00-9.01   sec   126 KBytes  1.03 Mbits/sec
[ 18]   8.00-9.01   sec  63.0 KBytes   514 Kbits/sec
[ 20]   8.00-9.01   sec  63.0 KBytes   514 Kbits/sec
[ 22]   8.00-9.01   sec  0.00 Bytes  0.00 bits/sec
[SUM]   8.00-9.01   sec   756 KBytes  6.16 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[  4]   9.01-10.00  sec   189 KBytes  1.55 Mbits/sec
[  6]   9.01-10.00  sec  63.0 KBytes   517 Kbits/sec
[  8]   9.01-10.00  sec   189 KBytes  1.55 Mbits/sec
[ 10]   9.01-10.00  sec   126 KBytes  1.03 Mbits/sec
[ 12]   9.01-10.00  sec   252 KBytes  2.07 Mbits/sec
[ 14]   9.01-10.00  sec   252 KBytes  2.07 Mbits/sec
[ 16]   9.01-10.00  sec   126 KBytes  1.03 Mbits/sec
[ 18]   9.01-10.00  sec   189 KBytes  1.55 Mbits/sec
[ 20]   9.01-10.00  sec   126 KBytes  1.03 Mbits/sec
[ 22]   9.01-10.00  sec   252 KBytes  2.07 Mbits/sec
[SUM]   9.01-10.00  sec  1.72 MBytes  14.5 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bandwidth
[  4]   0.00-10.00  sec   945 KBytes   774 Kbits/sec                  sender
[  4]   0.00-10.00  sec   935 KBytes   766 Kbits/sec                  receiver
[  6]   0.00-10.00  sec   189 KBytes   155 Kbits/sec                  sender
[  6]   0.00-10.00  sec   108 KBytes  88.4 Kbits/sec                  receiver
[  8]   0.00-10.00  sec   882 KBytes   722 Kbits/sec                  sender
[  8]   0.00-10.00  sec   872 KBytes   714 Kbits/sec                  receiver
[ 10]   0.00-10.00  sec   756 KBytes   619 Kbits/sec                  sender
[ 10]   0.00-10.00  sec   756 KBytes   619 Kbits/sec                  receiver
[ 12]   0.00-10.00  sec  1008 KBytes   825 Kbits/sec                  sender
[ 12]   0.00-10.00  sec  1008 KBytes   825 Kbits/sec                  receiver
[ 14]   0.00-10.00  sec   567 KBytes   464 Kbits/sec                  sender
[ 14]   0.00-10.00  sec   566 KBytes   463 Kbits/sec                  receiver
[ 16]   0.00-10.00  sec  1.05 MBytes   877 Kbits/sec                  sender
[ 16]   0.00-10.00  sec  1.05 MBytes   877 Kbits/sec                  receiver
[ 18]   0.00-10.00  sec   504 KBytes   413 Kbits/sec                  sender
[ 18]   0.00-10.00  sec   504 KBytes   413 Kbits/sec                  receiver
[ 20]   0.00-10.00  sec   693 KBytes   567 Kbits/sec                  sender
[ 20]   0.00-10.00  sec   693 KBytes   567 Kbits/sec                  receiver
[ 22]   0.00-10.00  sec   693 KBytes   567 Kbits/sec                  sender
[ 22]   0.00-10.00  sec   693 KBytes   567 Kbits/sec                  receiver
[SUM]   0.00-10.00  sec  7.14 MBytes  5.98 Mbits/sec                  sender
[SUM]   0.00-10.00  sec  7.04 MBytes  5.90 Mbits/sec                  receiver

iperf Done.
c:\iperf-3>

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c:\iperf-3>iperf3.exe -c 163.xx.xx.12 -n 100M

Connecting to host 163.xx.xx.12, port 5201
[  4] local 192.168.0.107 port 61720 connected to 163.xx.xx.12 port 5201
[ ID] Interval           Transfer     Bandwidth
[  4]   0.00-1.01   sec  3.51 MBytes  29.0 Mbits/sec
[  4]   1.01-2.00   sec  3.01 MBytes  25.6 Mbits/sec
[  4]   2.00-3.01   sec  2.77 MBytes  22.9 Mbits/sec
[  4]   3.01-4.00   sec  1.60 MBytes  13.6 Mbits/sec
[  4]   4.00-5.01   sec  3.45 MBytes  28.6 Mbits/sec
[  4]   5.01-6.01   sec  3.08 MBytes  25.9 Mbits/sec
[  4]   6.01-7.00   sec  1.97 MBytes  16.7 Mbits/sec
[  4]   7.00-8.01   sec  2.95 MBytes  24.4 Mbits/sec
[  4]   8.01-9.02   sec  2.15 MBytes  18.0 Mbits/sec
[  4]   9.02-10.01  sec  2.71 MBytes  22.8 Mbits/sec
[  4]  10.01-11.01  sec  3.32 MBytes  28.0 Mbits/sec
[  4]  11.01-12.01  sec  2.77 MBytes  23.1 Mbits/sec
[  4]  12.01-13.02  sec  2.03 MBytes  16.9 Mbits/sec
[  4]  13.02-14.01  sec  1.60 MBytes  13.5 Mbits/sec
[  4]  14.01-15.01  sec  2.40 MBytes  20.1 Mbits/sec
[  4]  15.01-16.00  sec  1.23 MBytes  10.4 Mbits/sec
[  4]  16.00-17.01  sec  1.72 MBytes  14.3 Mbits/sec
[  4]  17.01-18.00  sec  1.35 MBytes  11.4 Mbits/sec
[  4]  18.00-19.00  sec  2.58 MBytes  21.8 Mbits/sec
[  4]  19.00-20.01  sec  2.52 MBytes  21.0 Mbits/sec
[  4]  20.01-21.02  sec  3.38 MBytes  28.2 Mbits/sec
[  4]  21.02-22.01  sec  4.06 MBytes  34.2 Mbits/sec
[  4]  22.01-23.01  sec  2.95 MBytes  24.9 Mbits/sec
[  4]  23.01-24.01  sec  3.20 MBytes  26.7 Mbits/sec
[  4]  24.01-25.01  sec  2.71 MBytes  22.7 Mbits/sec
[  4]  25.01-26.00  sec  3.32 MBytes  28.1 Mbits/sec
[  4]  26.00-27.01  sec  3.14 MBytes  26.3 Mbits/sec
[  4]  27.01-28.00  sec  2.95 MBytes  24.9 Mbits/sec
[  4]  28.00-29.00  sec  3.01 MBytes  25.3 Mbits/sec
[  4]  29.00-30.00  sec   441 KBytes  3.62 Mbits/sec
[  4]  30.00-31.00  sec   882 KBytes  7.23 Mbits/sec
[  4]  31.00-32.00  sec  1.97 MBytes  16.5 Mbits/sec
[  4]  32.00-33.01  sec  2.46 MBytes  20.5 Mbits/sec
[  4]  33.01-34.00  sec  2.83 MBytes  23.9 Mbits/sec
[  4]  34.00-35.01  sec  3.26 MBytes  27.1 Mbits/sec
[  4]  35.01-36.00  sec  2.77 MBytes  23.5 Mbits/sec
[  4]  36.00-37.01  sec  3.20 MBytes  26.6 Mbits/sec
[  4]  37.01-38.02  sec  3.26 MBytes  27.2 Mbits/sec
[  4]  38.02-38.54  sec  1.54 MBytes  24.8 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bandwidth
[  4]   0.00-38.54  sec   100 MBytes  21.8 Mbits/sec               sender
[  4]    0.00-38.54  sec   100 MBytes  21.8 Mbits/sec                  receiver

iperf Done.

āϚāϞāĻŦ⧇…