CCNA 4.2: Configure, verify, and troubleshoot PPPoE client-side interfaces using local authentication

Overview Point-to-Point Protocol over Ethernet (PPPoE) is a network protocol (layer 2.5?) used to encapsulate PPP frames inside of Ethernet frames. Study Notes: PPP was prevalent in the 80s and 90s.  It was typically used to connect a home PC to a server at the ISP over a 56k modem phone line connection. Point-to-Point over […]

CCNA 4.1: Configure and verify PPP and MLPPP on WAN interfaces using local authentication

Overview: Point-to-Point Protocol (PPP) and MultiLink Point-to-Point Protocol (MLPPP) are layer 2 data-link layer communications protocols used to establish connections between two directly connected nodes.   Study Notes: Point-to-Point Protocol (PPP) is a layer 2 data-link layer communications protocol PPP is used to establish a direct connection between two nodes PPP connects two devices, typically […]

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