A. Console into device just in caseB. Bak up existing sh run to notepad or log file C. Rename your existing config in the device to .old 'config.old'D. Download the new config from tftp E. copy start runP.s: if you simply do we mem it'll overwrite yo...
Normally pc to router you need crossover unless auto-mdix I supported.Also, try this: set up an ip route for your 100 network the network laptop is connected to.