packet tracer v5.3 简体中文补丁

packettracerv5.3最新简体中文补丁，英语不好不是学好网络的障碍。安装方法：1.将chinese.ptl拷贝到安装目录下，默认：C:\ProgramFiles\CiscoPacketTracer5.3\languages2.菜单option-preferences-选中chinese.ptl-changelanguage3.重启packettracerv5.3