Network Monitoring and Data Center Operation - SOI-Asia

Professional management & operationAPAN JP Site NOCOpen ViewNNMAPANMail & WebClientAPANKDDIPhysicalLayer MonitorKDDI12FOperation StaffKDDICircuit DivisionAPAN Equipment5F• HP Open View works independently in the NOC segment• NOC staff is utilizing Mail & Web clients to detect alerts• Physical Layer Monitor system of KDDI observes circuits. When any alerts are detected,they are concurrently issued at KDDI Circuit Division.Network Operation in line withNetwork CharacteristicsCommercial ISP backbone•Stability and reliability are important above all Redundant configuration is indispensable for trouble avoidance and load distributionof equipment Although the network scale is large, network design is simple•Monitoring the connectivity of L2/L3 layer level mainly It is difficult to grasp the application level of each user’s flow But it is very important to check the trend of end-to-end communication•Substantial operation manual Since equipments are extensive, operation manual must be substantial inmanagement of equipment or network composition Since there are many operators, unified observance of an operation policy•Operation of hierarchical networks Each edge/access /backbone network has its own best-suited operational policy andsystem•Quick notice of trouble SLA (Service level agreements): Guarantee of the notice timee.g. within 30 minutes34