Referring to the following topology and configuration, routers R1 and R2 are connected through a Serial low-speed cable, and the data link layer encapsulation uses PPP. When the Holdtimes of R1 and R2 are inconsistent, PPP negotiation fails and communication cannot be performed.

Referring to the following topology and configuration, routers R1 and R2 are connected through a Serial low-speed cable, and the data link layer encapsulation uses PPP. When the Holdtimes of R1 and R2 are inconsistent, PPP negotiation fails and communication cannot be performed.

A . True
B . False

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Answer: B