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I just got a Cisco 2621, its IOS has been deleted by mistake, I tried to copy an IOS image from a 2611 to its flash by using tftpdnld and xmodem in ROM-Monitor mode, but it doesn't work. After the system reboot, it can not find the fast-ethernet port...
Hi, I would like to have ISDN switching function in my cisco lab to do experiments, because I do not want to subscribe ISDN lines from the telecom, so I want to know beside buy second-hand ISDN switch, is there any other ways to simulate an ISDN swit...
Hi, I would like to do some dial-up network experiments, I will use cisco 2500 series and 2600 series routers, but I am not sure which type of modem or module to buy, can cisco router use modem that commonly used by PC? Would you please give me some ...
I have configured NAT on a cisco 2500 series router, so that the client PCs located on the inside LAN can access the Internet. Now I wonder whether the router can act as a DHCP server to allocate ip addresses to those PCs automatically. Thank you ver...
I will try your method to see if it is an XM model. It was bought about one year ago, has 32MB RAM, two Fast-ethernet ports. The biggest problem is that the new IOS can not recognize the ethernet ports, which makes the router useless. I hope it is no...
