A vampire tap is a connector that uses two prongs
to pierce the cable to make its connection. When
it is used, one of the prongs can be bent and not
make a proper connection.
An RJ connector is the same type of connector
used to plug your telephone into the wall. When
it is used, the plastic clip has a tendency to break
off the connector, resulting in the plug not
locking in place.
3-7
SUMMARY
In this chapter we discussed the how to troubleshoot
communications line problems, network malfunctions,
and how to test and evaluate the connection of
networking system nodes. As with any
troubleshooting, individual manufacturers of both
hardware and software will have their own techniques
to follow. What we have tried to do is give you a brief
overview of the type of trouble that you can expect to
run into and some basics as how to begin the
troubleshooting.