At Which Layer Does Point-to-point (ppp), Serial Line Internet Protoc

1.	At Which Layer Does Point-to-point (ppp), Serial Line Internet Protocol (slip), Point-to-point Tunneling Protocol (pptp), Layer 2 Tunneling Protocol (l2tp) Protocols Work?
Answer» PPP, SLIP, PPTP, L2TP WORK at the DATA LINK LAYER. PPP, SLIP, PPTP, L2TP work at the data link layer.

At Which Layer Does Point-to-point (ppp), Serial Line Internet Protocol (slip), Point-to-point Tunneling Protocol (pptp), Layer 2 Tunneling Protocol (l2tp) Protocols Work?

Answer»

PPP, SLIP, PPTP, L2TP WORK at the DATA LINK LAYER.

PPP, SLIP, PPTP, L2TP work at the data link layer.