March 2009
Beginner to intermediate
144 pages
3h 13m
English
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Remote Router Access
Cisco routers support a variety of methods for administration over the network. The most common methods of accessing a router are telnet and SSH.
Telnet was the standard method to get a command prompt on a remote system for many, many years. Unfortunately, everything sent over telnet is unencrypted. For twenty-odd years this didn't matter a great deal, but today's Internet is much less friendly. A hostile Internet user between your computer and your router can capture your router passwords and do anything they like to your router. If you must use telnet, be certain you only use it from a trusted network local to the router and not over the public Internet. Both Unix and Windows include a command-line telnet client. If at all ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.