Network Monitoring and Data Center Operation - SOI-Asia
Network Monitoring and Data Center Operation - SOI-Asia
Network Monitoring and Data Center Operation - SOI-Asia
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<strong>Monitoring</strong> Method 1 Examine how to monitor the target• Active monitor or Passive monitor Polling = <strong>Monitoring</strong> machines give message inwatching target•Useful for checking the current statusICMP/SNMP polling… Receive trap message from target•Useful for detecting the status changeSNMP trap, syslog… Statistics data•Useful for grasping the trend <strong>and</strong> transition• Select the <strong>Monitoring</strong> Tool Ping (ICMP), SNMP, <strong>Monitoring</strong> Tool, Original Tool, etc.• Check the monitoring Route to Target Internal or External network<strong>Monitoring</strong> Method 2 Examine the frequency of monitoring• <strong>Monitoring</strong> the target on a case-by-case basis orregular basis Is it necessary to monitor regularly usingmonitoring tool or system?• Critical target in providing network service• Statistics data useful to trouble-shooting• Determination of monitoring interval 5/15/30 minutes,1/8/24hours,• Establish the threshold for alert Required for generating alert by quantitativechangeThe best monitoring method is realized in environmentsimilar to actual service condition !5
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