1 00:00:00,730 --> 00:00:04,180 This is a packet tracer troubleshooting lab. 2 00:00:13,730 --> 00:00:18,220 The operating system of this router has been deleted. 3 00:00:19,660 --> 00:00:21,790 So the boot process has failed. 4 00:00:23,380 --> 00:00:27,330 We are currently in ROM MON mode or ROM monitor mode. 5 00:00:28,380 --> 00:00:30,390 Power cycling, the devices 6 00:00:34,760 --> 00:00:37,250 results in ROM monitor mode. 7 00:00:39,080 --> 00:00:44,450 You need to resolve this issue and restore the router operating system. 8 00:00:45,490 --> 00:00:56,380 Fortunately, you have a backup of the router operating system on a TFTP server in your network. 9 00:00:57,090 --> 00:01:02,590 You need to restore this operating system and get the router working. 10 00:01:03,500 --> 00:01:09,170 For verification, you need to make sure that the router boots correctly and you need to make sure that 11 00:01:09,290 --> 00:01:15,290 the router can ping both the server and the switch with these IP addresses. 12 00:01:15,860 --> 00:01:17,980 So can you complete this lab? 13 00:01:18,500 --> 00:01:25,820 Can you restore the operating system and get the network working? Download the attached packet tracer 14 00:01:25,820 --> 00:01:29,510 file and see if you can complete the lab yourself. 15 00:01:30,080 --> 00:01:35,000 Otherwise, watch the next video where I show you how to complete this lab.