What is the reason of the situation: sometimes the PPP connection works, and sometimes it doesn’t?
(Отметьте один правильный вариант ответа.)
Варианты ответа
If you configured your end incorrectly and one side initiates negotiations before the other(Верный ответ)
You configured your end correctly. It's a usual situation
If you configured your end incorrectly and both ends fire away, place your demands, and listen for the other one to reply
If you configured your end incorrectly and both ends wait for the other end to start