What is it in principal? Set of futures (give an example if you can)or something else?

Can anyone recommend a good book to start on BGP protocol? Thanks.

I've got 2500 series router that accessible only through AUX port via direct connection using serial port on my PC. If I put the same cable to CONSOLE port I get nothing. I suspect that ACL was applied to CONSOLE port. Anyway, I lost enable password,...

Our customer wants to connect two I/O 4 wire voice boxes (it works as walkie-talkie)through IP cloud. This box is not capable to do any dialing. To place a call to far end you need press the mike button and start talking. I don't see how I can use "d...

Could you advice on an architecture to achieve a site access redunduncy using routers with HSRP. Assumed that you have at least 2 phisical access links and one of the links sometimes gets full of errors, but don't fail completely. Is it a way to set ...