Cheatsheet: Difference between revisions
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#If PC2 is in Different Subnet(True for above scenario), Check Gateway IP address & MAC address
#If MAC address is not known, send an ARP request.
#Hub is directly connected, will receive & Flood packet on all Ports.
#Switch will receive packet and check its CAM Table for the MAC to Port bindings
#If MAC entry is not found in CAM table, Switch will Flood the ARP packet on all ports.
#Other destinations will drop the ARP Request packet as they do not have the IP address requested in ARP Header.
#Only Router will accept the packet as it has the requested IP address matching its own MAC address.
#It will reply with an ARP Reply message.
#Switch will add an entry of this MAC address & port number in its CAM Table once the reply packet pass through it.
#Hub will flood the packet through all ports.
#ARP Reply will reach PC1, it will add entry to its ARP Table
#Then send a packet destined to PC2 with destintion MAC address as Router's Interface's MAC address received in ARP reply.
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