Troubleshooting Internet / Network Connectivity Using the Osi Model We all hate the dreaded “This page cannot be displayed” or similar errors but how do we determine if the problem is network, cabling or just browser related. And what can we do to rectify the situation? Using the Open Systems Interconnect model (OSI) we can troubleshoot our internet connectivity from our browser down to the physical cabling or from the cabling up to the browser. The OSI model consists of 7 layers as…. Click Here to Read More