098 Subnetting (OBJ 3.6) | The Course Tree

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Master in CompTIA IT Security+

01 Overview of Security

001 Welcome (5:34)
002 CompTIA-Security-601-Study-Guide
002 CompTIA-Security-Study-Notes-501
003 Overview of Security (2:58)
004 CIA Triad (3:57)
005 AAA of Security (OBJ 2.4) (3:08)
006 Security Threats (OBJ 1.1 & 1.2) (2:59)
007 Mitigating Threats (OBJ 5.1) (2:49)
008 Hackers (OBJ 1.5) (4:56)
009 Threat Actors (1.5) (3:15)
010 __ Threat Intelligence and Sources (OBJ 1.5) (8:55)
011 __ Threat Hunting (OBJ 1.7) (6:54)
012 __ Attack Frameworks (OBJ 4.2) (11:13)

02 Malware

013 Malware (OBJ 1.2) (0:42)
014 Viruses (OBJ 1.2) (6:24)
015 Worms (OBJ 1.2) (2:12)
016 Trojans (OBJ 1.2) (2:51)
017 Demo_ Viruses and Trojans (OBJ 1.2) (6:19)
018 Ransomware (OBJ 1.2) (2:33)
019 Spyware (OBJ 1.2) (2:42)
020 Rootkits (OBJ 1.2 & 1.3) (3:32)
021 Spam (OBJ 1.1) (2:59)
022 Summary of Malware (2:05)

03 Malware Infections

024 Common Delivery Methods (OBJ 1.1 & 1.5) (4:29)
023 Malware Infections (4:15)
025 Demo_ Phishing (OBJ 1.1 & 5.3) (5:22)
026 Botnets and Zombies (OBJ 1.2 & 1.4) (3:33)
027 Active Interception and Privilege Escalation (OBJ 1.3 & 1.4) (2:31)
028 Demo_ Privilege Escalation (OBJ 1.3 & 1.8) (5:44)
029 Backdoors and Logic Bombs (OBJ 1.2) (3:51)
030 Symptoms of Infection (OBJ 1.2) (4:13)
031 Removing Malware (OBJ 4.2) (5:04)
032 Preventing Malware (OBJ 1.6 & 3.2) (5:59)
033 __ Malware Exploitation (OBJ 1.2 & 1.4) (7:39)

04 Security Applications and Devices

035 Software Firewalls (OBJ 3.2) (4:18)
034 Security Applications and Devices (0:35)
036 Demo_ Software Firewalls (OBJ 3.2) (6:47)
037 IDS (OBJ 3.2 & 3.3) (5:05)
038 Pop-up Blockers (OBJ 1.1, 3.3, 4.4) (3:12)
039 Data Loss Prevention (DLP) (OBJ 2.1, 3.2, 4.4) (3:46)
040 Securing the BIOS (OBJ 3.2) (3:59)
041 Securing Storage Devices (OBJ 2.1, 2.5, & 3.3) (3:29)
042 Disk Encryption (OBJ 2.1, 2.8 & 3.2) (4:54)
043 __ Endpoint Analysis (OBJ 3.1 & 3.3) (5:47)

05 Mobile Device Security

045 Securing Wireless Devices (OBJ 3.4 & 3.5) (1:33)
044 Mobile Device Security (OBJ 1.5) (1:17)
046 Mobile Malware (OBJ 1.1 & 3.5) (6:22)
047 SIM Cloning & ID Theft (OBJ 1.1, 2.4, & 2.6) (4:03)
048 Bluetooth Attacks (OBJ 1.4 & 3.4) (2:11)
049 Mobile Device Theft (OBJ 3.5) (3:13)
050 Security of Apps (OBJ 3.1 & 3.5) (5:09)
051 BYOD (OBJ 3.5) (4:59)
052 Hardening Mobile Devices (OBJ 3.5) (3:54)

06 Hardening

053 Hardening (OBJ 3.2) (1:50)
054 Unnecessary Applications (OBJ 1.6) (3:14)
055 Restricting Applications (OBJ 3.2 & 4.4) (2:59)
056 Demo_ Unnecessary Services (OBJ 3.2 & 3.3) (5:38)
057 Trusted Operating System (OBJ 3.2) (1:59)
058 Updates and Patches (OBJ 1.6 & 3.2) (3:29)
059 Patch Management (OBJ 1.6 & 3.2) (3:52)
060 Group Policies (OBJ 2.1) (2:36)
061 Demo_ Group Policies (OBJ 3.2) (4:09)
062 File Systems and Hard Drives (OBJ 2.1 & 3.2) (3:21)

07 Suppy Chain Management

063 __ Supply Chain Assessment (OBJ 1.2, 1.5, & 1.6) (5:25)
064 __ Root of Trust (OBJ 3.2) (4:36)
065 __ Trusted Firmware (OBJ 3.2) (4:55)
066 __ Secure Processing (OBJ 3.2) (4:03)

08 Virtualization

068 Hypervisors (OBJ 2.2) (2:40)
067 Virtualization (OBJ 2.2) (2:10)
069 Demo_ How to create a VM (OBJ 2.2) (4:41)
070 Threats to VMs (OBJ 2.2) (3:46)
071 Securing VMs (OBJ 2.2) (3:50)
072 Demo_ Securing VMs (4:44)

09 Application Security

074 Web Browser Security (OBJ 3.2 & 3.3) (6:42)
073 Application Security (1:46)
075 Web Browser Concerns (OBJ 3.2 & 3.3) (3:22)
076 Demo_ Web Browser Configuration (OBJ 3.2 & 3.3) (5:22)
077 Securing Applications (OBJ 1.4 & 3.2) (4:41)

10 Secure Software Development

078 Software Development (OBJ 2.1 & 2.3) (8:36)
079 SDLC Principles (OBJ 1.6, 2.3, 3.2, & 5.3) (6:25)
080 Testing Methods (OBJ 2.3 & 3.2) (7:02)
081 Software Vulnerabilities and Exploits (OBJ 1.2, 1.3, & 1.6) (3:47)
082 Buffer Overflows (OBJ 1.3) (6:18)
083 Demo_ Buffer Overflow Attack (OBJ 1.3) (6:28)
084 XSS and XSRF (OBJ 1.3) (3:10)
085 SQL Injection (OBJ 1.3) (6:28)
086 Demo_ SQL Injection (OBJ 1.2 & 1.3) (7:16)
087 __ XML Vulnerabilities (OBJ 1.3) (5:10)
088 __ Race Conditions (OBJ 1.3) (5:50)
089 __ Design Vulnerabilities (OBJ 1.3) (4:16)

11 Network Design

091 The OSI Model (OBJ 3.3 & 3.6) (6:03)
090 Network Security (0:47)
092 Switches (OBJ 1.4 & 2.7) (3:35)
093 Routers (OBJ 3.3) (2:30)
094 Network Zones (OBJ 3.3) (3:29)
095 __ Jumpbox (OBJ 3.5) (5:04)
096 Network Access Control (OBJ 3.3 & 4.4) (2:43)
097 VLANs (OBJ 3.3) (1:32)
098 Subnetting (OBJ 3.6) (1:53)
099 Network Address Translation (OBJ 3.3) (2:35)
100 Telephony (OBJ 3.1) (6:00)

12 Perimeter Security

101 Perimeter Security (0:49)
102 Firewalls (OBJ 3.3 & 4.4) (8:04)
103 Demo_ SOHO Firewall (OBJ 3.3 & 4.4) (4:07)
104 Proxy Servers (OBJ 3.3 & 4.4) (4:15)
105 Honeypots and Honeynets (OBJ 2.1) (1:25)
106 Data Loss Prevention (OBJ 2.1, 3.2, & 4.4) (1:38)
107 NIDS and NIPS (OBJ 3.3) (4:13)
108 Unified Threat Management (OBJ 3.2 & 3.3) (1:55)

13 Cloud Security

110 Cloud Types (OBJ 2.2 & 3.6) (2:54)
109 Cloud Computing (OBJ 1.5, 2.2, 3.5, & 3.6) (3:32)
111 As a Service (OBJ 2.2) (7:07)
112 Cloud Security (OBJ 2.5 & 3.6) (2:28)
113 Defending Servers (OBJ 1.7, 3.1, and 3.2) (4:35)
114 __ Cloud-based Infrastructure (OBJ 1.2, 1.6, 2.2, 2.4, 2.5, & 3.6) (7:22)
115 __ CASB (OBJ 2.1) (4:28)
116 __ API (OBJ 2.1) (6:09)
117 __ FAAS and Serverless (OBJ 2.2) (8:08)
118 __ Cloud Threats (OBJ 1.3, 1.6, 2.1, & 2.2) (8:11)

14 Automation

120 __ CI_CD (OBJ 2.3) (7:05)
119 __ Workflow Orchestration (OBJ 2.3) (4:00)
121 __ DevSecOps (OBJ 2.3) (4:51)
122 __ IAC (OBJ 2.2) (4:23)
123 __ Machine Learning (OBJ 1.2) (8:30)

15 Network Attacks

125 Ports and Protocols (OBJ 3.1) (4:27)
124 Network Attacks (OBJ 1.4) (0:40)
126 Memorization of Ports (OBJ 3.1) (11:33)
127 Unnecessary Ports (OBJ 1.6 & 3.2) (3:24)
128 Denial of Service (OBJ 1.3 & 1.4) (7:59)
129 DDoS (OBJ 1.2, 1.3, & 1.4) (1:39)
130 Stopping a DDoS (OBJ 2.1 & 2.3) (2:29)
131 Spoofing (OBJ 1.4 & 3.3) (1:19)
132 Hijacking (OBJ 1.3 & 1.4) (3:47)
133 Replay Attack (OBJ 1.3) (1:29)
134 Demo_ Null Sessions (OBJ 1.6) (2:27)
135 Transitive Attacks (OBJ 2.4) (1:27)
136 DNS Attacks (OBJ 1.1, 1.4 & 3.1) (4:36)
137 ARP Poisoning (OBJ 1.4) (1:33)

16 Securing Networks

139 Securing Network Devices (OBJ 1.2, 1.6, 3.3, & 3.7) (6:45)
138 Securing Networks (OBJ 3.3) (0:52)
140 Securing Network Media (OBJ 2.7) (8:51)
141 Securing WiFi Devices (OBJ 1.4 & 3.4) (4:25)
142 Wireless Encryption (OBJ 1.6 & 3.4) (5:33)
143 Wireless Access Points (OBJ 1.4 & 3.4) (6:14)
144 Wireless Attacks (OBJ 1.2, 1.4 & 1.8) (4:18)
145 Demo_ Wireless Attack (OBJ 1.4) (7:42)
146 __ WPA3 (OBJ 3.4) (6:08)
147 Other Wireless Technologies (OBJ 1.4 & 3.5) (6:05)

17 Physical Security

149 Surveillance (OBJ 2.7) (2:54)
148 Physical Security (OBJ 2.7) (1:33)
150 Door Locks (OBJ 2.7) (3:50)
151 Demo_ Lock Picking (OBJ 2.7) (1:40)
152 Biometric Readers (OBJ 2.4) (4:18)

18 Facilities Security

154 Fire Suppression (OBJ 2.7) (6:24)
153 Facilities Security (OBJ 2.7) (0:39)
155 HVAC (OBJ 2.5, 2.6, & 2.7)
156 Shielding (OBJ 2.7) (2:37)
157 Vehicular Vulnerabilities (OBJ 2.6 & 2.7) (6:53)
158 __ IoT Vulnerabilities (OBJ 2.6) (3:29)
159 __ Embedded System Vulnerabilities (OBJ 2.6) (6:52)
160 __ ICS and SCADA Vulnerabilities (OBJ 2.6) (8:19)
161 __ Mitigating Vulnerabilities (OBJ 2.6) (3:30)
162 __ Premise System Vulnerabilities (OBJ 1.2, 1.3, 1.7, & 2.6) (6:14)

19 Authentication

163 Authentication (OBJ 2.4, 3.5, & 3.8) (5:56)
164 Authentication Models (OBJ 2.4, 3.5, 3.8, & 3.9) (5:22)
165 802.1x (OBJ 3.4 & 3.8) (3:47)
166 LDAP and Kerberos (OBJ 3.1 & 3.8) (2:29)
167 Remote Desktop Services (OBJ 3.1) (1:54)
168 Remote Access Service (OBJ 3.1 & 3.8) (2:06)
169 VPN (OBJ 3.3) (3:05)
170 RADIUS vs TACACS+ (OBJ 3.8) (2:20)
171 Authentication Summary (OBJ 3.8) (2:06)
172 __ Authentication Attacks (OBJ 1.2) (7:12)

20 Access Control

173 Access Control (OBJ 3.8) (0:53)
174 Access Control Models (OBJ 3.8) (8:17)
175 Best Practices (OBJ 2.7, 3.8, & 5.3) (5:46)
176 Users and Groups (OBJ 3.7 & 3.8) (9:15)
177 Permissions (OBJ 3.8) (3:44)
178 Usernames and Passwords (OBJ 1.6 & 3.7) (2:39)
179 Demo_ Policies (OBJ 3.7) (4:37)
180 User Account Control (OBJ 3.7 & 3.8) (1:56)

21 Risk Assessments

182 Qualitative Risk (OBJ 5.4) (4:09)
181 Risk Assessments (OBJ 5.4) (8:36)
183 Quantitative Risk (OBJ 5.4) (5:30)
184 Methodologies (OBJ 1.7 & 5.4) (2:52)
185 Security Controls (OBJ 5.1) (6:52)
186 __ Types of Risk (OBJ 1.6 & 5.4) (7:12)

22 Vulnerability Management

188 Penetration Testing (OBJ 1.8) (4:29)
187 Vulnerability Management (OBJ 1.7, 4.1, & 5.4) (7:53)
189 __ Training and Exercises (OBJ 1.8 & 4.2) (4:48)
190 OVAL (OBJ 1.7) (1:37)
191 Vulnerability Assessments (OBJ 1.7 & 4.1) (6:55)
192 Demo_ Nmap Scanning (OBJ 4.1) (8:53)
193 Demo_ Vulnerability Scanning (OBJ 1.7, 4.1, & 4.3) (9:36)
194 Password Analysis (OBJ 1.2) (5:57)
195 Demo_ Password Cracking (OBJ 4.1) (2:39)

23 Monitoring and Auditing

196 Monitoring Types (OBJ 3.3) (2:57)
197 Performance Baselining (OBJ 2.1) (4:38)
198 Protocol Analyzers (OBJ 3.3 & 4.1) (3:01)
199 SNMP (OBJ 3.1) (3:43)
200 Demo_ Analytical Tools (OBJ 4.1) (4:29)
201 Auditing (OBJ 1.7) (1:57)
202 Demo_ Auditing Files (OBJ 1.7) (3:56)
203 Logging (OBJ 1.7, 4.3, & 4.5) (3:42)
204 Log Files (OBJ 4.3) (5:17)
205 SIEM (OBJ 1.7 & 4.3) (8:51)
206 __ Syslog (OBJ 1.7 & 4.3) (5:52)
207 __ SOAR (OBJ 1.7 & 4.4) (3:20)

24 Cryptography

209 Symmetric vs Asymmetric (OBJ 2.8) (6:14)
208 Cryptography (OBJ 2.1 & 2.8) (4:58)
210 Symmetric Algorithms (OBJ 2.8) (4:59)
211 Public Key Cryptography (OBJ 2.8) (3:12)
212 Asymmetric Algorithms (OBJ 2.8) (3:47)
213 Pretty Good Privacy (OBJ 2.8) (1:49)
214 Key Management (OBJ 2.8) (2:14)
215 One-Time Pad (OBJ 2.8) (4:21)
216 Demo_ Steganography (OBJ 2.8) (3:54)
217 __ Cryptography Considerations (OBJ 2.8) (12:26)

25 Hashing

219 Demo_ Hashing (OBJ 2.8) (3:07)
218 Hashing (OBJ 1.2, 2.8 & 3.2) (8:31)
220 Hashing Attacks (OBJ 1.2,1.3, & 2.8) (3:17)
221 Increasing Hash Security (OBJ 2.8 & 3.7) (1:29)

26 Public Key Infrastructure

222 Public Key Infrastructure (OBJ 3.1, 3.3, & 3.9) (3:56)
223 Digital Certificates (OBJ 3.9) (6:45)
224 Demo_ Certificates (OBJ 2.8 & 3.9) (3:33)
225 Certificate Authorities (OBJ 3.2 & 3.9) (4:15)
226 Web of Trust (OBJ 3.9) (2:38)

27 Security Protocols

228 S_MIME (OBJ 3.1) (1:32)
227 Security Protocols (OBJ 3.1) (0:24)
229 SSL and TLS (OBJ 1.2, 2.1, 3.1, & 3.3) (5:38)
230 SSH (OBJ 3.1 & 4.1) (2:31)
231 VPN Protocols (OBJ 3.1 & 3..3) (6:40)
232 Demo_ Setting up a VPN (OBJ 3.3) (1:37)

28 Planning for the Worst

233 Planning for the Worst (OBJ 2.5 & 5.4) (2:13)
234 Redundant Power (OBJ 2.5) (3:10)
235 Backup Power (OBJ 2.5) (3:09)
236 Data Redundancy (OBJ 2.5) (4:42)
237 Demo_ RAIDs (OBJ 2.5) (3:38)
238 Network Redundancy (OBJ 2.5) (2:07)
239 Server Redundancy (OBJ 2.5 &3.3) (1:45)
240 Redundant Sites (OBJ 2.1) (2:23)
241 Data Backup (OBJ 2.5) (2:57)
242 Tape Rotation (OBJ 2.5) (3:55)
243 Disaster Recovery Plan (OBJ 2.1, 2.5, 4.2, & 5.4) (5:41)
244 __ Business Impact Analysis (OBJ 5.4) (15:47)

29 Social Engineering

246 Demo_ Pretexting (OBJ 1.1 & 5.3) (4:17)
245 Social Engineering (OBJ 1.1) (0:55)
247 Insider Threat (OBJ 1.5) (2:13)
248 Phishing (OBJ 1.1 & 5.3) (6:34)
249 __ Motivation Factors (OBJ 1.1) (7:14)
250 More Social Engineering (OBJ 1.1 & 1.2) (4:03)
251 __ Fraud and Scams (OBJ 1.1) (5:26)
252 __ Influence Campaigns (OBJ 1.1) (4:14)
253 User Education (OBJ 5.3) (4:47)

30 Policies and Procedures

255 Data Classifications (OBJ 5.3 & 5.5) (6:45)
254 Policies and Procedures (OBJ 5.2 & 5.3) (5:56)
256 __ Data Ownership (4:06)
257 PII and PHI (OBJ 5.2 & 5.5) (6:22)
258 __ Legal Requirements (OBJ 5.2 & 5.5) (5:45)
259 __ Privacy Technologies (OBJ 5.5) (6:29)
260 Security Policies (OBJ 5.3 & 5.5) (10:22)
261 User Education (OBJ 5.3) (4:05)
262 Vendor Relationships (OBJ 5.3) (7:55)
263 Disposal Policies (OBJ 2.7 & 4.1) (5:07)
264 IT Security Frameworks (OBJ 5.2) (3:21)
265 __ Key Frameworks (OBJ 5.2) (8:37)

31 Incident Response and Forensics

266 Incident Response Procedures (OBJ 4.2) (4:39)
267 __ Incident Response Planning (OBJ 4.2) (18:19)
268 __ Investigative Data (OBJ 4.3) (12:30)
269 __ Forensic Procedures (OBJ 4.5) (13:55)
270 Data Collection Procedures (OBJ 4.1 & 4.5) (7:59)
271 Demo_ Disk Imaging (OBJ 4.1) (6:59)
272 __ Security Tools (OBJ 4.1) (21:03)

32 Conclusion

274 BONUS_ What-s Next_ (4:06)
273 Conclusion (9:40)

Teach online with

098 Subnetting (OBJ 3.6)

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