06 – How Data Transfers
CCNA Network introduction contains 6 lessons.
CCNA 05 – Subnetting Review
CCNA Understanding IP Addresses An IP address is an address used in order to uniquely identify a device on an IP network. The address is
04 – Subnetting
CCNA In this article, we will learn how to subnet and make subnetting an easy task. The table below summarizes the possible network numbers,
03 – Network Devices
CCNA Hub Hubs connect computers together in a star topology network. Due to their design, they increase the chances for collisions. Hubs
02 – OSI Model
CCNA Layer 1: physical layer The physical layer defines electrical and physical specifications for devices. In particular, it defines the
01 – Network Topologies
CCNA Network Topologies There are two basic categories of network topologies: 1 Physical topologies 2 Logical topologies The shape of the