Posted: 10/12/2008 9:13:53 AM EDT
| NO! You must understand the connection between layers and how to troubleshoot networked devices and how one layer impacts the layers above it. For example, troubleshooting layers2 and layer3 issues and how the nodes learn about their connectivity to one another (MAC addresses and related IP addresses: ARP). Just keep learning the OSI model as best you can and DO NOT under estimate the value of what you learn, it will pay dividends! |
You must know where the ASCII to EBCDIC conversion happens!!!!!!!!!! |

that's how i learned it.