protocolo tcp/ip packet tracer - salinas urco victor Published 3 years ago • 21 plays • Length 9:32 Download video MP4 Download video MP3 Similar videos 8:23 what is osi model? 19:20 osi and tcp ip models - best explanation 14:34 network troubleshooting using ping, tracert, ipconfig, nslookup commands 5:44 tcp/ip model explained | cisco ccna 200-301