| Expands and the structure unceasingly along with the modern network scale is day by day complex, the network management into network system normal operation key, the network management system basic function is direct-viewing is managed by the graphic mode the object to display, thus the analysis situs detection is an essential part. The analysis situs detected between the determination network element interlocks the relations, is configures the control the core, the fault management foundation.This article has first analyzed the network topology lamination control, regarding the network analysis situs detected also should grade the implementation: Level of analysis situses and two levels of analysis situses. Level of analysis situses mainly are detected the router and the sub- network, as well as between them interlock the relations, two levels of analysis situses detected mainly is detects in the sub- network the host computer as well as the sub- network type. Based on the SNMP protocol network analysis situs detection mainly is through some algorithms, the lamination carries on the specify network analysis situs detection the process. |