POSTECH DP&NM Lab. (1)(1) 1999. 11. 2 Web-based Internet/Intranet Network Traffic Monitoring System Introduction –Web-based Network Traffic Monitoring,

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Presentation transcript:

POSTECH DP&NM Lab. (1)(1) Web-based Internet/Intranet Network Traffic Monitoring System Introduction –Web-based Network Traffic Monitoring, analysis & Reporting System Features –Extended Multi-Router Traffic Grapher (MRTG) added security, threshold reporting & sensitive map –Monitoring Functions Traffic In/Out, Traffic Error, CPU Usage & Reporting –Use Web Browser, Web Server & SNMP Agents –Generates HTML pages containing GIF images which provide a LIVE visual representation traffic –based on Perl and C –being used to monitor POSTECH, POSCO, DACOM enterprise network

POSTECH DP&NM Lab. (2)(2) Web-based Internet/Intranet Network Traffic Monitoring System System Requirements –most UNIX, Linux platforms and Windows NT –Web Server –GD library –Perl version or later –Web browser

POSTECH DP&NM Lab. (3)(3) Architecture Web-based Internet/Intranet Network Traffic Monitoring System

POSTECH DP&NM Lab. (4)(4) Web-based Internet/Intranet Network Traffic Monitoring System Map

POSTECH DP&NM Lab. (5)(5) Web-based Internet/Intranet Network Traffic Monitoring System Monitoring Result

POSTECH DP&NM Lab. (6)(6) Advanced System

POSTECH DP&NM Lab. (7)(7) Needed Features Easy to configure (support auto configuration ) –Auto Discovery and Selection to Monitor –Configuration DB for Monitoring Traffic in/out, Traffic error, CPU usage Manageability –Easy to modify (add/remove) –Easy to control (start/stop) –Easy to check/change detailed current status and any changes Network Map Generation –Support Network Connectivity –Support Information of each network devices

POSTECH DP&NM Lab. (8)(8) System Design [ Architecture ] Web-Browser MRTG+ DB ( html, log, gif, cgi, cron files ) Reporter SNMP... Server HTTP security Collector Grapher call Analyzer call Map generator Auto Configurator SNMP 지원 네트워크 장비 SNMP 지원 네트워크 장비 Auto-conf DB Map DB SNMP