In this article we cover one of what I have found to be the most common stumbling blocks for individuals attempting to pass the CCNA. This comes from experience in helping several individuals through ...

I should be more clear:<BR><BR>The effect of the subnet mask on an interface doesn't do anything in terms of *inbound* traffic.<BR><BR>Either the destination address of an inbound matches the ...

Subnetting a Class B network can involve some serious thought! As a network administrator, you'll have to know it and know it well. Todd Lammle walks you through clear instructions and simple examples ...