May 2001
Intermediate to advanced
528 pages
12h 59m
English
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Banners
Cisco routers have two different types of banners: login and EXEC. Both of these banners should be enabled with a stern warning that all access attempts are logged, and unauthorized attempts to penetrate the system will be prosecuted to the fullest extent of the law. Placing a warning about logging all attempts at access is the equivalent of placing a home security system placard on your front lawn. Even if you do not log access, it might discourage some attempts. The name of the company, the IP address, or any other information that unnecessarily reveals information about your system should not be included on the banner. A sample banner is as follows:
This equipment is privately owned. All access to this equipment is logged. Disconnect ...
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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.