1 1 00:00:00,400 --> 00:00:01,437 Security Technologies. 2 2 00:00:01,437 --> 00:00:03,440 In this section of the course, 3 3 00:00:03,440 --> 00:00:05,960 we're going to talk about security technologies. 4 4 00:00:05,960 --> 00:00:07,320 As a network technician 5 5 00:00:07,320 --> 00:00:09,850 it is your job to ensure our network is secure 6 6 00:00:09,850 --> 00:00:12,650 with the help of your organization cyber security team. 7 7 00:00:12,650 --> 00:00:14,500 Usually as a network technician, 8 8 00:00:14,500 --> 00:00:16,510 you're going to be the one configuring the devices 9 9 00:00:16,510 --> 00:00:18,240 and implementing the security upgrades 10 10 00:00:18,240 --> 00:00:20,420 that are required to keep your network secure. 11 11 00:00:20,420 --> 00:00:22,650 So in this section, we're going to focus on 12 12 00:00:22,650 --> 00:00:25,450 how to prevent bad things from happening to your networks, 13 13 00:00:25,450 --> 00:00:27,370 but using different security technologies, 14 14 00:00:27,370 --> 00:00:30,440 like firewalls, intrusion detection and prevention systems, 15 15 00:00:30,440 --> 00:00:32,730 remote access, virtual private networks, 16 16 00:00:32,730 --> 00:00:34,290 IPsec, and of course, 17 17 00:00:34,290 --> 00:00:36,510 network logging and monitoring for intrusions 18 18 00:00:36,510 --> 00:00:38,410 to best protect your networks. 19 19 00:00:38,410 --> 00:00:40,400 We're going to be talking about four different domains 20 20 00:00:40,400 --> 00:00:41,930 in this section of the course. 21 21 00:00:41,930 --> 00:00:44,060 Domain one: networking fundamentals. 22 22 00:00:44,060 --> 00:00:46,310 Domain two: network implementations. 23 23 00:00:46,310 --> 00:00:48,200 Domain three: network operations, 24 24 00:00:48,200 --> 00:00:50,570 and domain four: network security. 25 25 00:00:50,570 --> 00:00:52,620 We're going to be discussing six different objectives 26 26 00:00:52,620 --> 00:00:54,510 across these four domains. 27 27 00:00:54,510 --> 00:00:56,490 This includes objective 1.5, 28 28 00:00:56,490 --> 00:00:57,670 which states that you must be able 29 29 00:00:57,670 --> 00:00:59,700 to explain common ports and protocols, 30 30 00:00:59,700 --> 00:01:01,920 their application and encrypted alternatives. 31 31 00:01:01,920 --> 00:01:03,340 Objective 2.1, 32 32 00:01:03,340 --> 00:01:05,040 which states that you must be able to compare 33 33 00:01:05,040 --> 00:01:06,620 and contrast various devices, 34 34 00:01:06,620 --> 00:01:08,520 their features and their appropriate placements 35 35 00:01:08,520 --> 00:01:09,620 on the network. 36 36 00:01:09,620 --> 00:01:11,010 Objective 3.1, 37 37 00:01:11,010 --> 00:01:12,640 which states that given a scenario, 38 38 00:01:12,640 --> 00:01:14,380 you must use the appropriate statistics 39 39 00:01:14,380 --> 00:01:16,910 and sensors to ensure network availability. 40 40 00:01:16,910 --> 00:01:18,400 And objective 4.1, 41 41 00:01:18,400 --> 00:01:21,450 which states that you must explain common security concepts. 42 42 00:01:21,450 --> 00:01:23,810 Also, we'll talk about objective 4.3, 43 43 00:01:23,810 --> 00:01:25,410 which states that given a scenario, 44 44 00:01:25,410 --> 00:01:27,690 you must apply network hardening techniques. 45 45 00:01:27,690 --> 00:01:30,050 And objective 4.4 states that you must compare 46 46 00:01:30,050 --> 00:01:32,170 and contrast remote access methods 47 47 00:01:32,170 --> 00:01:34,090 and security implications. 48 48 00:01:34,090 --> 00:01:35,550 Now let's start talking 49 49 00:01:35,550 --> 00:01:37,850 all about the different types of security technologies 50 50 00:01:37,850 --> 00:01:40,000 and how you can best protect your networks.