Cisco CCNA Certification
When you're studying to pass the CCNA exam and earn your certification, you're introduced to a great numerous terms that are either completely brand-new to you or appear familiar, however you're not quite sure what they are. The term "crash domain" falls under the latter category for lots of CCNA candidates.What exactly is" clashing "in the very first location, and why do we care? It's the information that is being sent out onto an Ethernet section that we're concerned with here. Ethernet uses Provider Sense Several Gain Access To/ Accident Detection (CSMA/CD) to avoid crashes in the first location. CSMA/CD is a set of rules determining when hosts on an Ethernet sector can and can not transmit data. Basically, a host that wants to send information will "listen" to the ethernet section to see if another host is presently transmitting. If nobody else is transmitting, the host will go forward with its own transmission.This is a reliable me...