Discuss the following $($exercise $4\mathrm{.}0$ from section $12\mathrm{.}24$ of the textbook$)$:

Simultaneous TCP connection initiations are rare, but simultaneous connection termination is relatively common. How do two TCP nodes negotiate the simultaneous sending of FIN packets to one another? Draw the ladder diagram, and label the states on each side. Which node goes into TIMEWAIT state?