1. NMS Case Study HP OpenView Network Node Manager Hong-taek Ju DP&NM Lab. Dept. of Computer Science and Engineering POSTECH, Pohang Korea Tel: +82-562-279-5659 Email: juht@postech.ac.kr http://dpnm.postech.ac.kr/

2. POSTECH DP&NM Lab. (2)(2) System Requirement HP Systems –HP 9000 Servers and Workstations, HP-UX 10.20, 11.0 –RAM: 96 MB recommended, disk space: 450 MB(+120 MB of swap) –Bit-mapped display or X-terminal including X-Windows Sun Systems –SunSPARC and Ultra Servers,Solaris 2.5.1, 2.6 –RAM: 96 MB recommended, Disk space: 500 MB (+120 MB of swap) –Bit-mapped display or X-Terminal including X-Windows Windows NT Systems –Intel Pentium processor, Windows NT version 4.0 with TCP/IP –Ram: 96 MB RAM, Disk space: 450 MB(+120 MB free paging) –800x600 monitor with SVGA graphics card Web Servers Supported –Apache on HP-UX and Solaris –Internet Information Services on the Windows NT

3. POSTECH DP&NM Lab. (3)(3) Features - 1 Automated Discovery and Layout –For TCP/IP, IPX and Level 2 devices –Connectivity, Port and VLAN View –continuously monitors the network for new devices and for the status of equipment Event Correlation Technology –identifies problems faster through an advanced event correlation engine. –Out-of-the-box correlation logic is included –The Event Correlation Specification Designer allows development and testing of correlation logics

4. POSTECH DP&NM Lab. (4)(4) Features - 2 Java-based user interface –The Web Launcher allows operators to start Java-based applications such as the Network Presenter, the Alarms Browser and the SNMP Data Presenter from anywhere –The Network Presenter and the Alarms Browser dynamically update maps and events automatically Proactive management through reporting and data warehousing –Out-of-the-box reports enable proactive trend analysis –topology, event and SNMP-collected data is exported to its data warehouse Fault tolerance capabilities –users can schedule back-ups

5. POSTECH DP&NM Lab. (5)(5) Support utilities NNM Developer’s toolkit –Application Program Interface (API ) to access the rich feature set of NNM –A common SNMP API provide access to the bilingual SNMP protocol stack for v1 and v2c –An Windows API enables GUI integration via easy-to- access library routine –C and C++ header files and Java Classes let you program your application in the widely deployed environment Customer Views –Customer oriented network management Smart way to manage your Cisco netwrok

6. POSTECH DP&NM Lab. (6)(6) Comments Plenty of reliable basic features: Map generation,.. No high level functions: Summary, filtering, logging Developer’s Toolkit may be essential component in our development