13.3.1 Packet Tracer - Use ICMP to Test and Correct Network Connectivity
![](https://i.ytimg.com/vi/4Shfga_7dTU/mqdefault.jpg)
39:29
14.8.1 Packet Tracer - TCP and UDP Communications
![](https://i.ytimg.com/vi/nOCgNQylzHI/mqdefault.jpg)
27:20
13.2.7 Packet Tracer - Use Ping and Traceroute to Test Network Connectivity
![](https://i.ytimg.com/vi/ufrVbiLp0vc/mqdefault.jpg)
18:53
13.3.1 Packet Tracer - Use ICMP to Test and Correct Network Connectivity
![](https://i.ytimg.com/vi/RpOK_HOBQmE/mqdefault.jpg)
17:44
16.5.1 Packet Tracer - Secure Network Devices
![](https://i.ytimg.com/vi/rYodcvhh7b8/mqdefault.jpg)
14:39
Packet Traveling - How Packets Move Through a Network
![](https://i.ytimg.com/vi/5dnVH7jCZKQ/mqdefault.jpg)
10:36
Dieter Nuhr GENIALE Wahlempfehlung 📢 So PEINLICH ist die Politik 🤡
![](https://i.ytimg.com/vi/Y4CIGRsFjho/mqdefault.jpg)
53:23
13.3.2 Packet Tracer - Use Ping and Traceroute to Test Network Connectivity - Physical Mode
![](https://i.ytimg.com/vi/gGW4EQ60ETo/mqdefault.jpg)
40:53