Network Troubleshooting

Before I start blathering on about card configuration and routing, I'd like to issue a couple of caveats. First, the concepts and techniqes discussed in this chapter are not specific to WebLogic and therefore don't really belong in this book. I'm including them because, in my experience, about half of the time when the users come whining about how “the Web server is down” the actual problem ends up being some sort of network SNAFU which has nothing to do with WebLogic.

Second, this is not a complete treatment of network techniques and concepts. To really do the topic justice you'd need about three volumes of dense technobabble in tiny type. Instead, what I'm hoping to do is identify the handful of problems which cause ...

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