Troubleshoot a Slow Network – The entire Network is Slow

If the entire network or a part of the network is slow, it could mean you have a faulty switch or a you network is wrongly configured. Here are some hints about possible faults.

Preventing Domain Name Spam

Domain Name Spam is a spamming technique where the sender only knows the domain name and he doesn’t have any valid email address in the domain. The technique involves sending emails to all the possible combinations or to a nicely crafted dictionary.