(a) The 802.11 standards require a parameter called beacon frames. i) Who send this beacon frames and to whom? [1 Mark] ii) What are the TWO most important information contained in the beacon frames? [2 marks] iii) What are the TWO ways for a wireless device to get connected to an Access Point? [2 marks] (b) Suppose host A is moved to the visited network from the home network. Show the major steps performed if the mobility is done with the help of indirect routing by drawing, numbering and labelling the arrows to indicate the sequence of the steps. [5 marks]