December 2019
Beginner
510 pages
12h 7m
English
Content preview from Networking Fundamentals
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Security
Given the critical functionality of a switch, it is imperative to understand some of the security options that are available in relation to this device. We have already talked about how switches reduce collision domains, thus increasing the efficiency of the network, and we have also discussed how switches forward data out through specific interfaces. This latter functionality contrasts with a hub sending data out of all the available interfaces, potentially allowing data to be sniffed.
Other security options include password-protecting the console connection. Although gaining physical access to the switch is trickier, it is imperative to not risk a possible compromise. If someone can gain physical access to a switch, then it is ...
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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.