CCNA 200-301: Key Notes

Same-layer interaction: The two computers use a protocol to communicate with the same layer on ...

GBIC A gigabit interface converter (GBIC) is a standard for transceivers, first defined in 1995 ...

RAM: Sometimes called DRAM, is used for working storage. The running (active) configuration fil...

The following list summarizes the most common reasons for choosing to create smaller broadcast do...

Three classes of problems caused by not using STP in redundant LANS: Broadcast storm: The forw...

Introduction to link aggregation Multiple links could be connected instead of a single link betw...

Wireless LAN Topologies Wireless communication takes place over free space through the use of RF...

The architectures: Autonomous AP architecture Cloud-based AP architecture Split-MAC architec...

Authentication To use a wireless network, clients must first discover a basic service set (BSS) ...

Introduction The AP maps each VLAN to a WLAN and BSS. The autonomous AP has a single wired Et...

Analyze Subnetting and Addressing Needs Which hosts should be grouped together into a subnet? ...

IPv4 address structure An IPv4 address is a 32-bit hierarchical address that is made up of a net...

Cloud Computing versus Data Center The terms data center and cloud computing are often used inco...