I have version packet tracer version 7.2.1 i am failing from the loopback interface on a router. This is what i get, r1#ping Protocol [ip]: 192.168.30.3 % Unknown protocol - "192.168.30.3", type "ping ?" for help
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I have done IMINS 1 at Rockwell now i want to peruse this. I am self studying. So i have downloaded packet tracer from this site to try a cost effective way of learning. I am struggling to get all the information i need. Need help. I was thinking that i can use my notes and lab guides how do i get the appropriate devices into the packet tracer to be able to do my labs. Hoping to write an exam soon. Please help. Answer
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