Upon receiving the Packet, router has to follow three generic steps before its routes the packets:
-> Routing
-> Forwarding (Switching)
-> Encapsulation
Let's discuss each one of them in detail
Routing Process:
Tracking process is scarcely more than switches control plane. Switch records a steering table posting what track ought to be utilized to advance an information bundle, and through which physical interface association. Switch studies your system tracks data either by static arrangement or by utilizing alertly arrange tracking convention like IGP (OSPF, EIGRP, RIP, IS-IS) or however Exterior steering convention like BGP. When switch gains any bundle it needs to evacuate Layer 2 ...