1 00:00:06,210 --> 00:00:12,600 This packet tracer lab is a continuation of a previous Packet Tracer lab. In the previous lab, you were 2 00:00:12,600 --> 00:00:22,900 asked to subnet 192 168 1.0 slash 24 and break it up into subnets for site 1 and site 2 3 00:00:23,250 --> 00:00:30,880 and you were asked to configure subnets on those sites as well as on the serial links. In this lab you 4 00:00:30,880 --> 00:00:38,370 need to subnet the network again to extend and conserve IP addresses an additional site has been added 5 00:00:38,460 --> 00:00:39,730 to the lab site 3. 6 00:00:39,730 --> 00:00:51,390 What you need to do is take the subnet 192 168 1 64 slash 26 and subnet that to support this third 7 00:00:51,390 --> 00:00:58,810 site as well as to reuse the subnet for the three serial connections. 8 00:00:59,160 --> 00:01:06,970 Serial links only need a slash 30 mask so you need to subnet the last new subnet that you get from 9 00:01:06,970 --> 00:01:17,050 192 168 1 64 slash 26 and you slash 30 masks so that you can allocate that subnet to the 3 serial 10 00:01:17,050 --> 00:01:18,700 links. 11 00:01:18,850 --> 00:01:26,920 So what you need to do once again is break up 192 168 1 64 slash 26 to support as many subnets as 12 00:01:26,920 --> 00:01:35,380 possible with 8 hosts per subnet to allocate the first new subnet to site 3. 13 00:01:35,500 --> 00:01:45,100 So in the words on the local area network over here and then take the last new subnet that you get 14 00:01:45,100 --> 00:01:54,370 from 192 168 1 64 and subnet that with slash 30 masks and then allocate those subnets to the serial 15 00:01:54,370 --> 00:02:01,450 links you need to configure the routers appropriately so this router needs to use the first IP address 16 00:02:01,960 --> 00:02:03,040 in the new subnet. 17 00:02:03,040 --> 00:02:12,790 This router the last one and the same is true for the other sites, on the local area network at site 3, 18 00:02:13,030 --> 00:02:19,270 router 4 should use the last IP address in the new subnet the switch the second last IP address in the 19 00:02:19,270 --> 00:02:26,740 subnet and the hosts should be allocated IP addresses from the first available IP address to the last 20 00:02:26,860 --> 00:02:28,430 available IP address. 21 00:02:28,510 --> 00:02:32,530 You're gonna configure the IP addresses in the subnet manually. 22 00:02:32,530 --> 00:02:39,850 Previously we used DHCP to allocate IP addresses to PCs but in this subnet, you're gonna use static 23 00:02:39,850 --> 00:02:41,680 IP addresses. 24 00:02:41,680 --> 00:02:48,910 Now once you've configured the network verify that PCs can access cisco.com and facebook.com 25 00:02:48,910 --> 00:02:56,350 using their browsers, cisco.com and facebook.com are websites on the Internet. 26 00:02:56,350 --> 00:03:05,860 You need to verify that your PCs, PC 6 7 and 8 can access the Internet as well as choose a PC 27 00:03:05,860 --> 00:03:12,920 in site 1 and site 2 and make sure that they can also access cisco.com and facebook.com 28 00:03:13,930 --> 00:03:20,410 So can you complete this lab, download the packet tracer file and see if you can complete the lab 29 00:03:20,410 --> 00:03:21,400 yourself. 30 00:03:21,400 --> 00:03:24,940 Otherwise watch the next video where I complete the lab.