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Which PPP subprotocol negotiates authentication options?

Which PPP subprotocol negotiates authentication options?
A. SLIP
B. NCP
C. ISDN
D. LCP
E. DLCI

One thought on “Which PPP subprotocol negotiates authentication options?”

Paul L says:

05/16/2019 at 4:45 PM

Many other resources gives LCP as the correct answer for this question.. As far as I understand DLCI it stands for Data Link Connection Identifier as it pertains to Frame-Relay..

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