Consider the network shown below.

The table below shows the IP addresses of PC A$,$ PC B$,$ and Server C where Server C runs FTP services.

$\backslash$table$[[$Machine$,$IP Address$],[$PC A$,172\mathrm{.}16\mathrm{.}0\mathrm{.}5],[$PC B$,172\mathrm{.}16\mathrm{.}1\mathrm{.}7],[$Server C$,172\mathrm{.}16\mathrm{.}2\mathrm{.}254]]$

A user on PC A initiates a conversation with Server C to download a file using FTP protocol The request use a local port number $1026$ to establish a TCP session to the FTP server on Server C$.$

Find the source and destination MAC addresses, the source and destination IP addresses of the request at points $(1)$ and $(2).$

$\backslash$table$[[$Specification$,$Student Input,Marks$],[$At point $(1),$Source MAC:,,$0\mathrm{.}5$