May 2004
Intermediate to advanced
840 pages
20h 10m
English
Content preview from Troubleshooting Virtual Private NetworksBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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What to Do When Problems Occur
When problems do occur, all of the information mentioned in the previous section will stand you in good stead. But even if you are in possession of this information, you are going to need to work fast to gather facts relating to the issue.
The first thing that you should do is ascertain exactly what has gone wrong—establish what the facts are. Find out whether any changes have been made to the network and, if so, what. If possible, try to talk to people directly involved with any changes; secondhand information might not always be as reliable as you would like.
Also, if it becomes apparent during the troubleshooting process that there are multiple issues involved, be sure that you tackle one problem at a time. Any ...
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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.