February 2018
Intermediate to advanced
396 pages
9h 38m
English
Content preview from Advanced Infrastructure Penetration Testing
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Routing fundamentals
In the previous chapters, we discussed switches. Routers and switches are both required to forward information. Switches work in layer 2 even if there are some layer 3 switches. Routers operate in layer 3, which is the Network Layer:
In order to exchange information, routers use IP addresses. They are maintaining a routing table. When it comes to routing, we have two different categories:
- Static routing: In static routing, all the routes are set manually by the network administrator. It is a good decision for small networks where we have fewer unnecessary routing updates, but it will be a problem when a link goes down. ...
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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.