textile business
so they don't need to route to reach each other they're just going to have our local can activity and what's known as the the broadcast domain is where people who are sharing the same subnet are going to be now this doesn't necessarily tell me that there there applications are working or that they have the correct our presentation layer for things likeASCII encoding but if I would have something wrong with1 in my network applications that say like I can't reach my web server won the first things I may want to do is check can I paying the server from my client now if I get a response back in and it says its it successful this now eliminate some problems from the potential trouble shooting a man at work it tells me that I'm guaranteed that on that hunters and guarantee probably ninety-plus percent guaranteed that there's nothing wrong at the physical layer because it later one was not working it means that everything else above its going to be broken if layer 2 is working where's the player to is not working where to is not working and likewise everything about it is going to be broken but based on the fact that at layer 3this is working is working and I was able to ping from the source to the destination what does this tell me about the communication between them if an order for layer 3 to work a layer2 and 1/2 to work and layer 3 is working them what to tell me K at least basic layer 1 at layer 2network is is fine it doesn't necessarily mean that there’s nothing wrong with like the TCP transport between them or that there's nothing wrong configuration wise with the actual application like.