UsualSuspect7UsualSuspect7 MemberPosts: 69Member ■■■□□□□□□□
I don't understand the concept of layer 2 encapsulation over WAN, why is it not Layer 3 encapsulation? considering it's IP based?
CCENT, CCNA R/S, CCNA Cyber OPs, Security+, CySA+, CSAP+


  • pujan96pujan96 Posts: 103Member ■■■□□□□□□□
    WAN technologies are Layer 2, HDLC, PPP, PPPoE, anything that needs to be sent out a physical interface is encapsulated in layer 2, I think!!!
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