Introduction to Networks Ethernet
CNET 124 – Introduction to Networks/Week 3 Week 5 – Objectives Chapter 5-Ethernet Ethernet Protocol Address Resolution Protocol LAN Switches
CNET 124 – Introduction to Networks/Week 3 Topologies: LAN Topologies
CNET 124 – Introduction to Networks/Week 3 WAN Topology Point-to-point topology Hub and spoke topology Full mesh topology
CNET 124 – Introduction to Networks/Week 3 Data-Link Frame: 3 basic parts: Header-contains start-frame-field, source & destination address field and type field Data- Trailer-used to find that the frame is without error. Frame Check Sequence (FCS) used for error detection Cyclic Redundancy Check (CRC) number is put under FCS
CNET 124 – Introduction to Networks/Week 3 Ethernet Frame Fields Minimum size 64 bytes to maximum 1518 bytes (preamble
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week
CNET 124 – Introduction to Networks/Week