CAJ | 학술논문

网络模拟器在课程教学中能实现组网、设备配置及验证的实验仿真。利用思科网络模拟器PacketTracer5.3的新特性,完成了对集团公司异地网络架构的仿真实验教学,涉及集团公司的总体网络架构、多种常用服务器访问（DNS、WWW、FTP、MAIL）、基于Callmanager服务的VOIP语音通信、远程用户基于PPPOE拨号的ADSL接入、基于RADIUS的EASY-VPN访问等,实验结果验证详实且模拟逼真。该实验教学案例具有很好的综合性和通用性,有助于提高学生的网络综合配置和集成能力。
망락모의기재과정교학중능실현조망、설비배치급험증적실험방진。이용사과망락모의기PacketTracer5.3적신특성,완성료대집단공사이지망락가구적방진실험교학,섭급집단공사적총체망락가구、다충상용복무기방문（DNS、WWW、FTP、MAIL）、기우Callmanager복무적VOIP어음통신、원정용호기우PPPOE발호적ADSL접입、기우RADIUS적EASY-VPN방문등,실험결과험증상실차모의핍진。해실험교학안례구유흔호적종합성화통용성,유조우제고학생적망락종합배치화집성능력。
Network simulator can simulate building,configuration and verification of network in class experiment.Using new features in the Cisco network simulator Packet tracer5.3,this paper discusses the simulation experimental teaching of network infrastructure for group company in different places,which includes overall network infrastructure for group company,several common server accesses(DNS、WWW、FTP、MAIL),VOIP technology for voice communication based on Callmanager server,remote user access of ADSL based on PPPOE dial-up method,and EASY-VPN access configuration based on RADIUS,and gets detailed experimental results with realistic image.This teaching network case is very comprehensive and versatile,which can greatly improve the students' ability in network configuration and integration.