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Which PPP command is used to verify the LCP handshaking in real-time?
show ppp lcp negotiation
show ppp negotiation
debug ppp negotiation
show interface
To display the PPP negotiation process in real-time, use the command "debug ppp negotiation". This command will verify whether or not the negotiation is successful. With this command, you can also see the current phase of the authentication process. You can also verify the direction of the message; "I" for inbound and "O" for outbound.
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