i am out of idea even i search many info from google search. problem is like this.
i newly upgraded my cisco 877w both memory. when using telnet to connect to router, i don't know what is exact ip address, subnet mask and more for the router. i install tftp server which using very old edtion of cisco tftp server & & the tftp server root directory i browse the directory where the cisco IOS file locate & which display the ip address of 192.168.1.3.
even i type help, i don't know which command is starting first. i search other forum, which starting "router> enable". i even can't get that.
now i want install the cisco IOS, what should i do.