How is your Multicast question ? ( S4 l. |. m3 K) g9 B0 o+ |Last time I fail K5 , 2 questions for Section 3 - Multicast , I got zero score ! a7 C% i I1 X5 u7 tAnd I found out the why many people got "0" for Multicast . ( Q; R0 G B W( `$ V 9 v% ~: `$ @* F" d: GWould you like to discuss this Multicast Question ?