December 2000
Intermediate to advanced
360 pages
10h 29m
English
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Verifying IP Connectivity and Troubleshooting
At one point or another, every administrator must troubleshoot a user's complaint of not being able to reach some destination on the network. Lack of connectivity can be the result of network outages caused by WAN service failures, misconfiguration of routers and other devices in the network, access list controls (whether intentional or otherwise), and myriad other possibilities. Although there is no substitute for network test equipment, such as protocol analyzers, the router does provide several very useful tools for verifying IP connectivity and investigating potential problems. Let's examine a few of those tools.
As mentioned earlier, a router should have a specific route or some kind of default ...
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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.