1 00:00:00,030 --> 00:00:00,390 Hi Dad. 2 00:00:00,390 --> 00:00:01,620 That is smart how that you are going. 3 00:00:01,620 --> 00:00:07,620 So up to now we have seen with them that we need to put the rendezvous point, we have to put it statically 4 00:00:07,620 --> 00:00:12,900 on every after to know that all the doubters, that three years to reach that rendezvous point, they 5 00:00:12,900 --> 00:00:18,390 have to go to that IP address, which is the brothers of the army. 6 00:00:18,990 --> 00:00:22,080 Now, what if we have many robbers and we don't want that? 7 00:00:22,320 --> 00:00:25,770 We go to every router and we make the army statically. 8 00:00:25,770 --> 00:00:29,700 You can do that if you have a small network, but once you have a big network with a lot of routers, 9 00:00:30,150 --> 00:00:32,580 you want that this mechanism happens automatically. 10 00:00:32,940 --> 00:00:39,990 So here that is something we call it the bootstrap that you can use it, which can say for the older 11 00:00:39,990 --> 00:00:46,230 authors only which are having the multicast enabled, it can say that that which of their authors want 12 00:00:46,230 --> 00:00:51,450 to be the r.p and then one of their authors would be the r.p for a group. 13 00:00:52,140 --> 00:00:56,190 So all this mechanism, I'm going to show it to you in this section. 14 00:00:56,430 --> 00:01:01,560 First I have to make the explanation and then we will do a lab to show you how this can work. 15 00:01:01,860 --> 00:01:06,870 So if you are ready, let's go directly to the explanation to strengthen you how the mechanism works.