[{"itemType":"unit","number":"1","published_number":0,"title":"\u4ee5\u592a\u7f51\u63a5\u5165\u6280\u672f\u4e0eVPN\u6280\u672f","result":"","resultStatus":"","lock":"","status":"published","taskId":"459","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false,"startTime":false,"taskStartTime":false},{"itemType":"task","number":"1","published_number":"1","title":"\u8ba4\u8bc6h3c\u7684\u6b63\u786e\u59ff\u52bf\uff08\u4e0a\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"389","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:03","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true,"startTime":false,"taskStartTime":false},{"itemType":"task","number":"2","published_number":"2","title":"\u8ba4\u8bc6h3c\u7684\u6b63\u786e\u59ff\u52bf\uff08\u4e0b\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"390","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:03","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true,"startTime":false,"taskStartTime":false},{"itemType":"task","number":"3","published_number":"3","title":"\u4ee5\u592a\u7f51\u63a5\u5165","result":"","resultStatus":"","lock":false,"status":"published","taskId":"391","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:01","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true,"startTime":false,"taskStartTime":false},{"itemType":"task","number":"4","published_number":"4","title":"VPN\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"392","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:18","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true,"startTime":false,"taskStartTime":false},{"itemType":"task","number":"5","published_number":"5","title":"GRE VPN","result":"","resultStatus":"","lock":false,"status":"published","taskId":"393","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:08","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true,"startTime":false,"taskStartTime":false},{"itemType":"task","number":"6","published_number":"6","title":"\u6570\u636e\u5b89\u5168\u6280\u672f\u57fa\u7840","result":"","resultStatus":"","lock":false,"status":"published","taskId":"394","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:07","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true,"startTime":false,"taskStartTime":false},{"itemType":"task","number":"7","published_number":"7","title":"IPSec\u57fa\u672c\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"395","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:59","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true,"startTime":false,"taskStartTime":false},{"itemType":"task","number":"8","published_number":"8","title":"\u914d\u7f6eIPSec","result":"","resultStatus":"","lock":false,"status":"published","taskId":"396","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:32","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true,"startTime":false,"taskStartTime":false},{"itemType":"unit","number":"2","published_number":0,"title":"MPLS VPN\u4e0eQoS","result":"","resultStatus":"","lock":"","status":"published","taskId":"460","isOptional":"0","type":"unit","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false,"startTime":false,"taskStartTime":false},{"itemType":"task","number":"9","published_number":"9","title":"MPLS\u6280\u672f\u57fa\u7840","result":"","resultStatus":"","lock":false,"status":"published","taskId":"397","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:46","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true,"startTime":false,"taskStartTime":false},{"itemType":"task","number":"10","published_number":"10","title":"BGP MPLS VPN\u57fa\u672c\u539f\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"398","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"20:02","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true,"startTime":false,"taskStartTime":false},{"itemType":"task","number":"11","published_number":"11","title":"BGP MPLS VPN\u914d\u7f6e\u4e0e\u6545\u969c\u6392\u67e5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"399","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:49","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true,"startTime":false,"taskStartTime":false},{"itemType":"task","number":"12","published_number":"12","title":"QoS\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"400","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:01","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true,"startTime":false,"taskStartTime":false},{"itemType":"task","number":"13","published_number":"13","title":"\u9ad8\u7ea7QoS\u7ba1\u7406\u5de5\u5177","result":"","resultStatus":"","lock":false,"status":"published","taskId":"401","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"16:26","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true,"startTime":false,"taskStartTime":false}]