Troubleshooting

One of the great things about the WordPress community is the amazing number of people who develop plugins for the blog platform and make them freely available to anyone.

A prime topic of your CCNA and CCNP CIT exams will be connecting Cisco routers directly via their Serial interfaces, and while the configuration is straightforward, there are some vital details and show commands you must know in order to pass the exams and configure this successfully in production and home lab networks.

The very first part of troubleshooting is identifying the problem. That's not always easy even for skilled professionals.

CCNA exam success depends largely on noticing the details, and this is especially true of configurations involving directly connected serial interfaces.

Not only is your CCNA exam going to have questions on VLAN trunking protocol, almost any network that has more than one VLAN is going to have VTP running.

If theres one CCNP / BSCI topic that looks so easy but can lead to a real headache, its route redistribution.

So many times, online business owners are confused about where their sales come from. They think they are helpless after a visitor arrives at their site. Nothing could be further from the truth!

You've seen it on television or in the movies: important evidence is lost at a crime scene because someone wasn't careful enough to preserve it.