UsualSuspect7UsualSuspect7 MemberPosts: 77Member ■■■□□□□□□□
I don't understand the concept of layer 2 encapsulation over WAN, why is it not Layer 3 encapsulation? considering it's IP based?
CISSP, CCENT, CCNA R/S, CCNA Cyber OPs, Security+, CySA+, CSAP+


  • pujan96pujan96 Posts: 112Member ■■■□□□□□□□
    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!!!
    [X] CCNA R&S

    [X] CCNP Route 300-101
    [  ] CCNP Switch 300-115
    [  ] CCNP T-Shoot 300-135

    [  ]  NPDESI 300-550

    [  ] CCIE R&S Written
    [  ] CCIE R&S LAB
Sign In or Register to comment.