Embed Size (px)
Citation preview
POSTECHDP&NM Lab.
(1)1999. 11. 2
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
POSTECHDP&NM Lab.
(2)1999. 11. 2
Web-based Internet/Intranet Network Traffic Monitoring System
• System Requirements– most UNIX, Linux platforms and Windows NT
– Web Server
– GD library
– Perl version 5.003 or later
– Web browser
POSTECHDP&NM Lab.
(3)1999. 11. 2
• Architecture
Agent
MIB
HTTPServer
Web-Browser
ManagementInformationRepository
( html, log, gif files )
Collector
GrapherMIB
Agent
Reporter
Manager systemManager systemSNMP / CMIPproprietary
Managed Devices
call
Configurator
...
security
Analyzer
call
Web-based Internet/Intranet Network Traffic Monitoring System
POSTECHDP&NM Lab.
(4)1999. 11. 2
Web-based Internet/Intranet Network Traffic Monitoring System
• Map
POSTECHDP&NM Lab.
(5)1999. 11. 2
Web-based Internet/Intranet Network Traffic Monitoring System
• Monitoring Result
POSTECHDP&NM Lab.
(6)1999. 11. 2
Advanced SystemAdvanced System
POSTECHDP&NM Lab.
(7)1999. 11. 2
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
POSTECHDP&NM Lab.
(8)1999. 11. 2
System Design[ Architecture ]
Web-Browser
MRTG+ DB
( html, log, gif, cgi, cron files )
Reporter
SNMP
...
ServerHTTP
security
Collector
Graphercall
Analyzercall
Map generator
Auto Configurator
SNMP 지원네트워크 장비
SNMP 지원네트워크 장비
Auto-conf DB
Map DB
SNMP
SNMP
