CompTIA-Network+ (includes Official Labs)
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- Description
- Curriculum
CompTIA Network+ is a professional certification designed to validate the knowledge and skills required to manage, maintain, troubleshoot, install, and configure basic network infrastructure. It is an entry-level certification aimed at IT professionals who want to demonstrate their competency in networking.
Key Components:
- Network Fundamentals: Understanding basic networking concepts, including protocols, standards, and network types.
- Network Implementations: Installing and configuring network devices, cabling, and wireless settings.
- Network Operations: Managing network operations, performance monitoring, and troubleshooting.
- Network Security: Implementing network security measures to protect data and network devices.
- Network Troubleshooting: Identifying, diagnosing, and resolving network issues.
Exam Details:
- Format: Multiple-choice and performance-based questions.
- Duration: 90 minutes.
- Questions: Maximum of 90 questions.
- Passing Score: 720 on a scale of 100-900.
Target Audience:
- Network Administrators
- Network Technicians
- Help Desk Technicians
- IT Cable Installers
- Any IT professional looking to strengthen their networking skills
Benefits:
- Skill Validation: Confirms the ability to handle essential networking tasks and responsibilities.
- Career Advancement: Enhances job prospects and potential for career growth in IT and networking fields.
- Industry Recognition: Widely recognized by employers as a credible certification in networking.
Topics Covered:
- Networking Concepts: Covers protocols and models, such as TCP/IP, OSI, and the functions of different network services and applications.
- Infrastructure: Focuses on network devices, cabling solutions, and wireless networking.
- Network Operations: Involves monitoring and optimizing network performance, as well as business continuity and disaster recovery.
- Network Security: Addresses physical security, common attacks and vulnerabilities, and implementing security protocols and policies.
- Network Troubleshooting and Tools: Techniques for diagnosing and fixing common network issues, as well as using appropriate tools for network troubleshooting.
CompTIA Network+ provides a solid foundation for individuals seeking to establish or advance their careers in networking, offering essential knowledge and skills applicable to various IT roles.
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2Explaining Network TopologiesPreview 2 minutes
Explaining Network Topologies
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3Lesson 1.1 Networking OverviewPreview 2 minutes
Exam Objectives Covered
1.2 Compare and contrast networking appliances, applications, and functions.
1.6 Compare and contrast network topologies, architectures, and types.
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4NETWORKING CONCEPTS4 minutes
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5NETWORK TYPES3 minutes
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6NETWORK TOPOLOGY3 minutes
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7STAR TOPOLOGY2 minutes
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8MESH TOPOLOGY3 minutes
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9Lesson 1.2 OSI Model Concepts2 minutes
Exam Objectives Covered
1.1 Explain concepts related to the Open Systems Interconnection (OSI) reference model.
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10OPEN SYSTEMS INTERCONNECTION MODEL2 minutes
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11DATA ENCAPSULATION AND DECAPSULATION3 minutes
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12LAYER 1 - PHYSICAL3 minutes
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13LAYER 2 - DATA LINK3 minutes
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14LAYER 3 - NETWORKPreview 3 minutes
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15LAYER 4 - TRANSPORT3 minutes
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16UPPER LAYERSPreview 3 minutes
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17OSI MODEL SUMMARY2 minutes
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18Lesson 1.3 SOHO NetworksPreview 2 minutes
Exam Objectives Covered
1.1 Explain concepts related to the Open Systems Interconnection (OSI) reference model.
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19SOHO ROUTERS2 minutes
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20PHYSICAL LAYER FUNCTIONS2 minutes
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21DATA LINK LAYER FUNCTIONS2 minutes
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22NETWORK LAYER FUNCTIONS3 minutes
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23TRANSPORT AND APPLICATION LAYER AND SECURITY FUNCTIONS3 minutes
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24THE INTERNET4 minutes
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25BINARY AND HEXADECIMAL5 minutes
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26Lesson 4.1 Troubleshooting MethodologyPreview 2 minutes
Exam Objectives Covered
5.1 Explain the troubleshooting methodology.
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27NETWORK TROUBLESHOOTING METHODOLOGYText lesson
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28IDENTIFY THE PROBLEM3 minutes
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29IDENTIFY PROBLEM SYMPTOMS3 minutes
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30ESTABLISH A THEORY OF PROBABLE CAUSE4 minutes
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31TEST THE THEORY TO DETERMINE THE CAUSE3 minutes
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32ESTABLISH A PLAN OF ACTION3 minutes
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33IMPLEMENT THE SOLUTION3 minutes
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34VERIFY THE SOLUTION2 minutes
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35DOCUMENT FINDINGS, ACTIONS, AND OUTCOMESText lesson
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36Summary3 minutes
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37Supporting Cabling and Physical InstallationsPreview 3 minutes
Supporting Cabling and Physical Installations
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38Lesson 2.1 EthernetPreview 3 minutes
Exam Objectives Covered
1.5 Compare and contrast transmission media and transceivers.
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39NETWORK DATA TRANSMISSION3 minutes
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40ETHERNET STANDARDS3 minutes
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41MEDIA ACCESS CONTROL AND COLLISION DOMAINS3 minutes
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42100BASE-TX FAST ETHERNET STANDARDS4 minutes
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43GIGABIT ETHERNET STANDARDS3 minutes
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44FIBER ETHERNET STANDARDS4 minutes
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45Lesson 2.2 Copper Cables and ConnectorsPreview 3 minutes
Exam Objectives Covered
1.5 Compare and contrast transmission media and transceivers.
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46UNSHIELDED TWISTED PAIR CABLE3 minutes
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47SHIELDED AND SCREENED TWISTED PAIR CABLE3 minutes
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48CAT CABLE STANDARDS3 minutes
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49TWISTED PAIR CONNECTOR TYPES3 minutes
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50COAXIAL AND TWINAXIAL CABLE AND CONNECTORS3 minutes
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51Lesson 2.3 Wiring ImplementationPreview 2 minutes
Exam Objectives Covered
2.4 Explain important factors of physical installations.
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52STRUCTURED CABLING SYSTEM3 minutes
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53T568A AND T568B TERMINATION STANDARDS3 minutes
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54PATCH PANELSText lesson
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55STRUCTURED CABLE INSTALLATION3 minutes
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56TERMINATION TOOLS AND TECHNIQUES3 minutes
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57Lesson 2.4 Fiber Optic Cables and ConnectorsPreview 2 minutes
Exam Objectives Covered
1.5 Compare and contrast transmission media and transceivers.
2.4 Explain important factors of physical installations.
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58FIBER OPTIC CABLE CONSIDERATIONS3 minutes
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59SINGLE MODE FIBER AND MULTIMODE FIBER4 minutes
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60FIBER OPTIC CONNECTOR TYPES3 minutes
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61FIBER OPTIC CABLE INSTALLATION5 minutes
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62FIBER DISTRIBUTION PANELS2 minutes
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63MULTI-FIBER PUSH ON CONNECTORS3 minutes
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64WAVELENGTH DIVISION MULTIPLEXING3 minutes
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65Lesson 2.5 Physical Installation FactorsPreview 2 minutes
Exam Objectives Covered
2.4 Explain important factors of physical installations.
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66RACK SYSTEMS4 minutes
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67HUMIDITY AND TEMPERATURE4 minutes
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68POWER MANAGEMENT4 minutes
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69FIRE SUPPRESSION4 minutes
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70Lesson 2.6 Cable TroubleshootingPreview 2 minutes
Exam Objectives Covered
5.2 Given a scenario, troubleshoot common cabling and physical interface issues.
5.5 Given a scenario, use the appropriate tool or protocol to solve networking issues.
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71SPECIFICATION AND LIMITATIONS4 minutes
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72CABLE ISSUES4 minutes
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73CABLE CATEGORY ISSUES4 minutes
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74CABLE TESTERS3 minutes
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75WIRE MAP TESTERS AND TONE GENERATORS3 minutes
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76ATTENUATION AND INTERFERENCE ISSUES6 minutes
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77CROSSTALK ISSUES4 minutes
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78FIBER OPTIC CABLE TESTING TOOLS5 minutes
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79CABLE TROUBLESHOOTING STRATEGIES3 minutes
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80Summary4 minutes
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81Configuring Interfaces and SwitchesPreview 3 minutes
Configuring Interfaces and Switches
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82Lesson 3.1 Network InterfacesPreview 2 minutes
Exam Objectives Covered
1.5 Compare and contrast transmission media and transceivers.
5.2 Given a scenario, troubleshoot common cabling and physical interface issues.
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83NETWORK INTERFACE CARDS3 minutes
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84MODULAR TRANSCEIVERS4 minutes
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85TRANSCEIVER MISMATCH ISSUES3 minutes
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86TRANSCEIVER SIGNAL STRENGTH ISSUES3 minutes
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87ETHERNET FRAME FORMAT4 minutes
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88MEDIA ACCESS CONTROL ADDRESS FORMAT5 minutes
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89Lesson 3.2 Ethernet SwitchesPreview 2 minutes
Exam Objectives Covered
1.2 Compare and contrast networking appliances, applications, and functions.
2.2 Given a scenario, configure switching technologies and features.
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90HUBS4 minutes
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91BRIDGES6 minutes
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92SWITCHES4 minutes
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93ETHERNET SWITCH TYPES4 minutes
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94SWITCH INTERFACE CONFIGURATION5 minutes
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95Lesson 3.3 Switch Port ConfigurationPreview 2 minutes
Exam Objectives Covered
2.2 Given a scenario, configure switching technologies and features.
5.3 Given a scenario, troubleshoot common issues with network services.
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96LINK AGGREGATION AND NIC TEAMING4 minutes
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97MAXIMUM TRANSMISSION UNIT3 minutes
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98MAXIMUM TRANSMISSION UNIT4 minutes
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99SPANNING TREE PROTOCOL CONFIGURATION3 minutes
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100POWER OVER ETHERNET3 minutes
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101Lesson 3.4 Switch TroubleshootingPreview 2 minutes
Exam Objectives Covered
5.2 Given a scenario, troubleshoot common cabling and physical interface issues.
5.3 Given a scenario, troubleshoot common issues with network services.
5.5 Given a scenario, use the appropriate tool or protocol to solve networking issues.
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102HARDWARE FAILURE ISSUES4 minutes
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103PORT STATUS INDICATORS2 minutes
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104SWITCH SHOW COMMANDS5 minutes
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105INTERFACE ERROR COUNTERS5 minutes
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106MAC ADDRESS TABLE3 minutes
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107NETWORK LOOP AND BROADCAST STORM ISSUES3 minutes
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108POWER OVER ETHERNET ISSUES4 minutes
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109Summary2 minutes
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110Configuring Network AddressingPreview 2 minutes
Configuring Network Addressing
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111Lesson 4.1 Internet Protocol BasicsPreview 2 minutes
Exam Objectives Covered
1.4 Explain common networking ports, protocols, services, and traffic types.
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112IPV4 DATAGRAM HEADER4 minutes
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113LAYER 2 VS. LAYER 3 ADDRESSING AND FORWARDING3 minutes
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114ADDRESS RESOLUTION PROTOCOL3 minutes
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115UNICAST AND BROADCAST ADDRESSING4 minutes
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116MULTICAST AND ANYCAST ADDRESSING4 minutes
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117Lesson 4.2 IP Version 4 AddressingPreview 2 minutes
Exam Objectives Covered
1.7 Given a scenario, use appropriate IPv4 network addressing.
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118IPV4 ADDRESS FORMAT6 minutes
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119NETWORK MASKS7 minutes
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120SUBNET MASKS5 minutes
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121HOST ADDRESS RANGES3 minutes
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122DEFAULT GATEWAY4 minutes
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123BROADCAST ADDRESSES3 minutes
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124IP INTERFACE CONFIGURATION IN WINDOWS4 minutes
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125IP INTERFACE CONFIGURATION IN LINUX2 minutes
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126Lesson 4.3 IP Version 4 SubnettingPreview 2 minutes
Exam Objectives Covered
1.7 Given a scenario, use appropriate IPv4 network addressing.
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127CLASSFUL ADDRESSING4 minutes
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128PUBLIC VERSUS PRIVATE ADDRESSING3 minutes
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129OTHER RESERVED ADDRESS RANGES3 minutes
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130IPV4 ADDRESS SCHEME DESIGN4 minutes
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131CLASSLESS INTER-DOMAIN ROUTING3 minutes
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132VARIABLE LENGTH SUBNET MASKS4 minutes
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133Lesson 4.4 IP Troubleshooting ToolsPreview 2 minutes
Exam Objectives Covered
5.5 Given a scenario, use the appropriate tool or protocol to solve networking issues.
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134IPCONFIG3 minutes
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135IFCONFIG AND IP2 minutes
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136ARP3 minutes
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137PING5 minutes
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138Lesson 4.5 IP Version 6Preview 2 minutes
Exam Objectives Covered
1.8 Summarize evolving use cases for modern network environments.
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139IPV4 VERSUS IPV63 minutes
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140IPV6 ADDRESS FORMAT3 minutes
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141IPV6 NETWORK PREFIXES3 minutes
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142IPV6 UNICAST ADDRESSING4 minutes
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143IPV6 LINK LOCAL ADDRESSING3 minutes
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144IPV6 MULTICAST AND ANYCAST ADDRESSING3 minutes
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145IPV4 AND IPV6 TRANSITION MECHANISMS4 minutes
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146COMMON IPV6 ADDRESS PREFIXES3 minutes
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147Lesson 4.6 IP TroubleshootingPreview 2 minutes
Exam Objectives Covered
5.3 Given a scenario, troubleshoot common issues with network services.
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148IP CONFIGURATION ISSUES4 minutes
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149DUPLICATE IP AND MAC ADDRESS ISSUES3 minutes
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150IP FORWARDING ISSUES4 minutes
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151Summary3 minutes
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152ADDITIONAL RESOURCES FOR IP ADDRESSING 130 minutes
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153ADDITIONAL RESOURCES FOR IP ADDRESSING 230 minutes
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154Configuring Routing and Advanced Switching2 minutes
Configuring Routing and Advanced Switching
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155Lesson 5.1 Routing TechnologiesPreview 2 minutes
Exam Objectives Covered
1.2 Compare and contrast networking appliances, applications, and functions.
2.1 Explain characteristics of routing technologies.
5.5 Given a scenario, use the appropriate tool or protocol to solve networking issues.
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156ROUTING TABLES AND PATH SELECTION3 minutes
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157STATIC AND DEFAULT ROUTES3 minutes
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158ROUTING TABLE EXAMPLE3 minutes
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159PACKET FORWARDING5 minutes
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160FRAGMENTATION4 minutes
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161ROUTER CONFIGURATION4 minutes
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162ROUTING TABLE TOOLS4 minutes
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163TRACERT AND TRACEROUTE3 minutes
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164Lesson 5.2 Dynamic Routing TechnologiesPreview 2 minutes
Exam Objectives Covered
2.1 Explain characteristics of routing technologies.
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165DYNAMIC ROUTING PROTOCOLS3 minutes
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166ROUTING INFORMATION PROTOCOL4 minutes
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167ENHANCED INTERIOR GATEWAY ROUTING PROTOCOL3 minutes
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168OPEN SHORTEST PATH FIRST4 minutes
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169BORDER GATEWAY PROTOCOL2 minutes
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170ROUTE SELECTION3 minutes
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171Lesson 5.3 Network Address TranslationPreview 2 minutes
Exam Objectives Covered
2.1 Explain characteristics of routing technologies.
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172EDGE ROUTERS3 minutes
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173NETWORK ADDRESS TRANSLATION TYPES4 minutes
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174PORT ADDRESS TRANSLATION3 minutes
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175Lesson 5.4 FirewallsPreview 2 minutes
Exam Objectives Covered
1.2 Compare and contrast networking appliances, applications, and functions.
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176FIREWALL USES AND TYPES4 minutes
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177FIREWALL SELECTION AND PLACEMENT3 minutes
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178Lesson 5.5 Enterprise Network TopologiesPreview 2 minutes
Exam Objectives Covered
1.6 Compare and contrast network topologies, architectures, and types.
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179HYBRID TOPOLOGY4 minutes
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180THREE-TIERED NETWORK HIERARCHY4 minutes
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181Lesson 5.6 Virtual LANsPreview 2 minutes
Exam Objectives Covered
2.1 Explain characteristics of routing technologies.
2.2 Given a scenario, configure switching technologies and features.
5.5 Given a scenario, use the appropriate tool or protocol to solve networking issues.
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182VIRTUAL LANS AND SUBNETS4 minutes
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183VIRTUAL LAN IDS AND MEMBERSHIP4 minutes
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184TRUNKING AND IEEE 802.1Q4 minutes
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185TAGGED AND UNTAGGED PORTS2 minutes
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186DEFAULT VLAN AND NATIVE VLAN2 minutes
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187VOICE VLANS4 minutes
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188VLAN ROUTING5 minutes
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189Lesson 5.7 Routing and VLAN TroubleshootingPreview 2 minutes
Exam Objectives Covered
5.3 Given a scenario, troubleshoot common issues with network services.
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190ROUTING TABLE ISSUES4 minutes
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191DEFAULT ROUTE AND ROUTING LOOP ISSUES4 minutes
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192VLAN ASSIGNMENT ISSUES4 minutes
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193Summary3 minutes
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194Demo Quiz3 questions
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195quiz1 questions
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196Implementing Network Services2 minutes
Implementing Network Services
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197Lesson 6.1 Transport and Application Layer ProtocolsPreview 2 minutes
Exam Objectives Covered
1.4 Explain common networking ports, protocols, services, and traffic types.
5.5 Given a scenario, use the appropriate tool or protocol to solve networking issues.
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198TRANSPORT LAYER PORTS AND CONNECTIONS4 minutes
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199TRANSMISSION CONTROL PROTOCOL4 minutes
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200TCP HANDSHAKE AND TEARDOWN4 minutes
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201USER DATAGRAM PROTOCOL3 minutes
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202NETSTAT3 minutes
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203COMMON TCP AND UDP PORTS4 minutes
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204Lesson 6.2 Dynamic Host Configuration ProtocolPreview 2 minutes
Exam Objectives Covered
1.4 Explain common networking ports, protocols, services, and traffic types.
3.4 Given a scenario, implement IPv4 and IPv6 network services.
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205DHCP PROCESS3 minutes
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206DHCP SERVER CONFIGURATION3 minutes
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207DHCP OPTIONS3 minutes
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208DHCP RESERVATIONS AND EXCLUSIONS3 minutes
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209Lesson 6.3 APIPA and SLAACPreview 2 minutes
Exam Objectives Covered
1.7 Given a scenario, use appropriate IPv4 network addressing.
3.4 Given a scenario, implement IPv4 and IPv6 network services.
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210AUTOMATIC PRIVATE IP ADDRESSING2 minutes
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211IPV6 INTERFACE AUTOCONFIGURATION AND TESTING4 minutes
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212DHCPV6 SERVER CONFIGURATION4 minutes
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213Lesson 6.4 DHCP Relay and TroubleshootingPreview 2 minutes
Exam Objectives Covered
3.4 Given a scenario, implement IPv4 and IPv6 network services.
5.3 Given a scenario, troubleshoot common issues with network services.
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214DHCP RELAY AND IP HELPER4 minutes
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215DHCP ISSUES3 minutes
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216Lesson 6.5 Domain Name SystemPreview 2 minutes
Exam Objectives Covered
1.4 Explain common networking ports, protocols, services, and traffic types.
3.4 Given a scenario, implement IPv4 and IPv6 network services.
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217HOST NAMES AND DOMAIN NAMES4 minutes
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218DNS HIERARCHY3 minutes
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219NAME RESOLUTION USING DNS3 minutes
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220RESOURCE RECORD TYPES3 minutes
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221HOST ADDRESS AND CANONICAL NAME RECORDS4 minutes
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222MAIL EXCHANGE, SERVICE, AND TEXT RECORDS4 minutes
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223POINTER RECORDS4 minutes
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224DNS SERVER CONFIGURATION4 minutes
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225INTERNAL VERSUS EXTERNAL DNS4 minutes
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226DNS SECURITY4 minutes
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227Lesson 6.6 DNS TroubleshootingPreview 2 minutes
Exam Objectives Covered
3.4 Given a scenario, implement IPv4 and IPv6 network services.
5.5 Given a scenario, use the appropriate tool or protocol to solve networking issues.
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228CLIENT DNS ISSUES4 minutes
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229NAME RESOLUTION ISSUES4 minutes
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230NSLOOKUP4 minutes
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231DIG4 minutes
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232Summary4 minutes
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233Explaining Application Services2 minutes
Explaining Application Services
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234Lesson 7.1 Application Security and Time SynchronizationPreview 2 minutes
Exam Objectives Covered
1.4 Explain common networking ports, protocols, services, and traffic types.
3.4 Given a scenario, implement IPv4 and IPv6 network services.
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235TRANSPORT LAYER SECURITY4 minutes
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236NETWORK TIME PROTOCOL4 minutes
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237PRECISION TIME PROTOCOL3 minutes
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238Lesson 7.2 Web, File/Print, and Database ServicesPreview 2 minutes
Exam Objectives Covered
1.2 Compare and contrast networking appliances, applications, and functions.
1.4 Explain common networking ports, protocols, services, and traffic types.
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239HYPER TEXT TRANSFER PROTOCOL5 minutes
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240HTTP SECURE3 minutes
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241FILE TRANSFER PROTOCOL4 minutes
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242SECURE FILE TRANSFER PROTOCOL3 minutes
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243SERVER MESSAGE BLOCK3 minutes
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244NETWORK ATTACHED STORAGE3 minutes
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245DATABASE SERVICES4 minutes
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246Lesson 7.3 Email and Voice ServicesPreview 2 minutes
Exam Objectives Covered
1.4 Explain common networking ports, protocols, services, and traffic types.
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247SIMPLE MAIL TRANSFER PROTOCOL4 minutes
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248INTERNET MESSAGE ACCESS PROTOCOL3 minutes
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249VOICE AND VIDEO SERVICES4 minutes
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250VOIP PROTOCOLS4 minutes
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251VOIP PHONES3 minutes
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252Lesson 7.4 Disaster Recovery and High Availability2 minutes
Exam Objectives Covered
1.2 Compare and contrast networking appliances, applications, and functions.
2.1 Explain characteristics of routing technologies.
3.3 Explain disaster recovery (DR) concepts.
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253DISASTER RECOVERY CONCEPTS4 minutes
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254DISASTER RECOVERY METRICS5 minutes
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255DISASTER RECOVERY SITES4 minutes
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256FAULT TOLERANCE AND REDUNDANCY4 minutes
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257LOAD BALANCERS4 minutes
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258HIGH AVAILABILITY CLUSTERS4 minutes
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259FIRST HOP REDUNDANCY5 minutes
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260Summary4 minutes
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261Supporting Network Management2 minutes
Supporting Network Management
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262Lesson 8.1 Organizational Policies and Documentation2 minutes
Exam Objectives Covered
3.1 Explain the purpose of organizational processes and procedures.
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263COMMON AGREEMENTS4 minutes
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264CONFIGURATION MANAGEMENT4 minutes
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265NETWORK DEVICE BACKUP MANAGEMENT4 minutes
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266CHANGE MANAGEMENT3 minutes
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267ASSET INVENTORY DOCUMENTATION4 minutes
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268LIFECYCLE MANAGEMENT7 minutes
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269DECOMMISSIONING4 minutes
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270PHYSICAL NETWORK DIAGRAMS4 minutes
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271LOGICAL NETWORK DIAGRAMS4 minutes
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272IP ADDRESS MANAGEMENT3 minutes
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273Lesson 8.2 Host Discovery and MonitoringPreview 2 minutes
Exam Objectives Covered
3.2 Given a scenario, use network monitoring technologies.
5.5 Given a scenario, use the appropriate tool or protocol to solve networking issues.
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274NETWORK DISCOVERY4 minutes
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275NMAP4 minutes
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276NMAP PORT SCANNING6 minutes
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277DISCOVERY PROTOCOLS4 minutes
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278PERFORMANCE MONITORING4 minutes
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279AVAILABILITY MONITORING4 minutes
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280CONFIGURATION MONITORING2 minutes
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281Lesson 8.3 Simple Network Management ProtocolPreview 2 minutes
Exam Objectives Covered
1.4 Explain common networking ports, protocols, services, and traffic types.
3.2 Given a scenario, use network monitoring technologies.
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282SNMP AGENTS AND MONITORS5 minutes
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283SNMP SECURITY2 minutes
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284Lesson 8.4 Event ManagementPreview 2 minutes
Exam Objectives Covered
1.4 Explain common networking ports, protocols, services, and traffic types.
3.2 Given a scenario, use network monitoring technologies.
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285NETWORK DEVICE LOGS5 minutes
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286LOG COLLECTORS AND SYSLOG4 minutes
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287EVENT PRIORITIZATION AND ALERTING4 minutes
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288SECURITY INFORMATION AND EVENT MANAGEMENT4 minutes
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289LOG REVIEWS4 minutes
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290Lesson 8.5 Packet Capture and AnalysisPreview 2 minutes
Exam Objectives Covered
3.2 Given a scenario, use network monitoring technologies.
5.5 Give a scenario, use the appropriate tool or protocol to solve networking issues.
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291PACKET CAPTURE4 minutes
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292TCPDUMP4 minutes
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293PROTOCOL ANALYZERS5 minutes
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294Lesson 8.6 Traffic MonitoringPreview 2 minutes
Exam Objectives Covered
1.2 Compare and contrast networking appliances, applications, and functions.
3.2 Given a scenario, use network monitoring technologies.
5.4 Given a scenario, troubleshoot common performance issues.
5.5 Given a scenario, use the appropriate tool or protocol to solve networking issues.
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295COMMON PERFORMANCE ISSUES7 minutes
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296INTERFACE STATISTICS4 minutes
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297FLOW DATA4 minutes
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298TRAFFIC TESTING TOOLS6 minutes
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299BANDWIDTH MANAGEMENT5 minutes
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300TRAFFIC SHAPING4 minutes
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301Summary4 minutes
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302Explaining Network Security Concepts2 minutes
Explaining Network Security Concepts
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303Lesson 9.1 Security Concepts2 minutes
Exam Objectives Covered
4.1 Explain the importance of basic network security concepts.
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304COMMON SECURITY TERMINOLOGY4 minutes
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305SECURITY AUDITS AND ASSESSMENTS4 minutes
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306REGULATORY COMPLIANCE5 minutes
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307ENCRYPTION4 minutes
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308VULNERABILITY AND EXPLOIT TYPES4 minutes
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309DECEPTION TECHNOLOGIES2 minutes
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310Lesson 9.2 Network Threats and AttacksPreview 2 minutes
Exam Objectives Covered
4.1 Summarize various types of attacks and their impact to the network.
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311THREAT TYPES AND ASSESSMENT3 minutes
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312ATTACK TYPES4 minutes
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313DISTRIBUTED DOS ATTACKS AND BOTNETS4 minutes
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314MALWARE ATTACKS4 minutes
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315Lesson 9.3 Spoofing AttacksPreview 2 minutes
Exam Objectives Covered
4.2 Summarize various types of attacks and their impact to the network.
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316ON-PATH ATTACKS10 minutes
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317MAC FLOODING ATTACK2 minutes
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318VLAN HOPPING ATTACKS3 minutes
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319Lesson 9.4 Rogue System AttacksPreview 2 minutes
Exam Objectives Covered
4.2 Summarize various types of attacks and their impact to the network.
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320ROGUE DEVICES AND SERVICES2 minutes
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321ROGUE DHCP3 minutes
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322DNS ATTACKS4 minutes
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323Lesson 9.5 Social EngineeringPreview 2 minutes
Exam Objectives Covered
4.2 Summarize various types of attacks and their impact to the network.
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324SOCIAL ENGINEERING ATTACKS4 minutes
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325PASSWORD ATTACKS4 minutes
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326Summary2 minutes
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327Applying Network Security Features2 minutes
Applying Network Security Features
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328Lesson 10.1 AuthenticationPreview 2 minutes
Exam Objectives Covered
4.1 Explain the importance of basic security concepts.
4.3 Given a scenario, apply network security features, defense techniques, and solutions.
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329ACCESS CONTROL4 minutes
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330AUTHENTICATION METHODS4 minutes
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331LOCAL AUTHENTICATION4 minutes
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332SINGLE SIGN-ON AND KERBEROS4 minutes
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333DIGITAL CERTIFICATES AND PKI4 minutes
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334KEY MANAGEMENT3 minutes
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335FEDERATED IDENTITY AND SAML4 minutes
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336REMOTE AUTHENTICATION4 minutes
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337Lesson 10.2 Authorization and Account ManagementPreview 2 minutes
Exam Objectives Covered
1.4 Explain common networking ports, protocols, services, and traffic types.
4.1 Explain the importance of basic security concepts.
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338AUTHORIZATION AND ROLE-BASED ACCESS CONTROL4 minutes
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339PRIVILEGED ACCESS MANAGEMENT3 minutes
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340LIGHTWEIGHT DIRECTORY ACCESS PROTOCOL3 minutes
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341LDAP SECURE3 minutes
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342Lesson 10.3 Network HardeningPreview 2 minutes
Exam Objectives Covered
4.3 Given a scenario, apply network security features, defense techniques, and solutions.
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343Defense in Depth2 minutes
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344DEVICE AND SERVICE HARDENING4 minutes
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345Lesson 10.4 Switch SecurityPreview 2 minutes
Exam Objectives Covered
4.3 Given a scenario, apply network security features, defense techniques, and solutions.
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346NETWORK ACCESS CONTROL AND PORT SECURITY4 minutes
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347EXTENSIBLE AUTHENTICATION PROTOCOL AND IEEE 802.1X4 minutes
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348PORT GUARDS3 minutes
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349PORT MIRRORING3 minutes
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350Lesson 10.5 Network Security RulesPreview 2 minutes
Exam Objectives Covered
1.2 Compare and contrast networking appliances, applications, and functions.
4.3 Given a scenario, apply network security features, defense techniques, and solutions.
5.3 Given a scenario, troubleshoot common issues with network services.
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351SECURITY RULES AND ACL CONFIGURATION4 minutes
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352PROXY SERVERS4 minutes
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353CONTENT FILTERING4 minutes
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354MISCONFIGURED FIREWALL AND ACL ISSUES4 minutes
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355Summary4 minutes
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356Supporting Network Security Design2 minutes
Supporting Network Security Design
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357Lesson 11.1 Zone-Based SecurityPreview 2 minutes
Exam Objectives Covered
4.3 Given a scenario, apply network security features, defense techniques, and solutions.
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358NETWORK SECURITY ZONES4 minutes
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359PERIMETER NETWORKS3 minutes
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360SCREENED SUBNETS4 minutes
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361Lesson 11.2 Internet of ThingsPreview 2 minutes
Exam Objectives Covered
4.1 Explain the importance of basic network security concepts.
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362IOT DEVICES4 minutes
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363INDUSTRIAL EMBEDDED SYSTEMS4 minutes
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364IOT NETWORKS4 minutes
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365IOT NETWORK SECURITY4 minutes
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366Lesson 11.3 Physical SecurityPreview 2 minutes
Exam Objectives Covered
4.1 Explain the importance of basic network security concepts.
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367LOCKS4 minutes
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368CAMERAS3 minutes
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369Geofencing3 minutes
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370Summary3 minutes
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371Configuring Wireless Networks2 minutes
Configuring Wireless Networks
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372Lesson 12.1 Wireless Concepts and StandardsPreview 2 minutes
Exam Objectives Covered
1.5 Compare and contrast transmission media and transceivers.
2.3 Given a scenario, select and configure wireless devices and technologies.
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373IEEE 802.11 WIRELESS STANDARDS4 minutes
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374IEEE 802.11A AND 5 GHZ CHANNEL BANDWIDTH3 minutes
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375IEEE 8021B/G AND 2.4 GHZ CHANNEL BANDWIDTH3 minutes
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376IEEE 802.11N, MIMO, AND CHANNEL BONDING4 minutes
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377WI-FI 5 AND WI-FI 63 minutes
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378Multiuser MIMO and Band Steering3 minutes
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379CELLULAR TECHNOLOGIES3 minutes
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380SATELLITE TECHNOLOGIES4 minutes
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381Lesson 12.2 Enterprise Wireless Network DesignPreview 2 minutes
Exam Objectives Covered
1.2 Compare and contrast networking appliances, applications, and functions.
2.3 Given a scenario, select and configure wireless devices and technologies.
3.1 Explain the purpose of organizational processes and procedures.
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382INFRASTRUCTURE NETWORK TYPE4 minutes
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383RANGE AND SIGNAL STRENGTH3 minutes
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384WIRELESS SURVEYS AND HEAT MAPS4 minutes
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385WIRELESS ROAMING3 minutes
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386WIRELESS CONTROLLERS3 minutes
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387ANTENNA TYPES3 minutes
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388OTHER WIRELESS NETWORK TYPES3 minutes
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389Lesson 12.3 Wireless SecurityPreview 2 minutes
Exam Objectives Covered
2.3 Given a scenario, select and configure wireless devices and technologies.
4.1 Explain the importance of basic network security concepts.
4.2 Summarize various types of attacks and their impact to the network.
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390WI-FI ENCRYPTION STANDARDS4 minutes
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391PERSONAL AUTHENTICATION3 minutes
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392ENTERPRISE AUTHENTICATION4 minutes
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393GUEST NETWORKS AND CAPTIVE PORTALS3 minutes
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394BRING YOUR OWN DEVICE ISSUES2 minutes
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395WIRELESS NETWORK ATTACKS3 minutes
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396Lesson 12.4 Wireless TroubleshootingPreview 2 minutes
Exam Objectives Covered
5.4 Given a scenario, troubleshoot common performance issues.
5.5 Given a scenario, use the appropriate tool or protocol to solve networking issues.
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397WIRELESS PERFORMANCE ASSESSMENT4 minutes
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398INSUFFICIENT WIRELESS COVERAGE ISSUES4 minutes
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399CHANNEL OVERLAP ISSUES4 minutes
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400INTERFERENCE ISSUES3 minutes
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401ROAMING AND CLIENT DISASSOCIATION ISSUES3 minutes
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402OVERCAPACITY ISSUES2 minutes
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403Summary4 minutes
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404Comparing Remote Access Methods2 minutes
Comparing Remote Access Methods
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405Lesson 13.1 WIDE AREA NETWORKS AND THE OSI MODEL1 minutes
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406WIDE AREA NETWORKS AND THE OSI MODEL3 minutes
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407INTERNET ACCESS TYPES3 minutes
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408FIBER TO THE CURB AND FIBER TO THE PREMISES3 minutes
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409Lesson 13.2 Virtual Private NetworksPreview 2 minutes
Exam Objectives Covered
1.2 Compare and contrast networking appliances, applications, and functions.
1.4 Explain common networking ports, protocols, services, and traffic types.
3.5 Compare and contrast network access and management.
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410REMOTE ACCESS CONSIDERATIONS3 minutes
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411TUNNELING PROTOCOLS3 minutes
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412INTERNET PROTOCOL SECURITY5 minutes
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413INTERNET KEY EXCHANGE4 minutes
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414CLIENT-TO-SITE VPNS4 minutes
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415CLIENTLESS VPNS2 minutes
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416SITE-TO-SITE VPNS3 minutes
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417Lesson 13.3 Remote ManagementPreview 2 minutes
Exam Objectives Covered
1.4 Explain common networking ports, protocols, services, and traffic types.
3.5 Compare and contrast network access and management.
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418REMOTE HOST ACCESS3 minutes
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419SECURE SHELL4 minutes
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420TELNET3 minutes
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421REMOTE DESKTOP PROTOCOL3 minutes
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422CONSOLE CONNECTIONS AND OUT-OF-BOUND MANAGEMENT4 minutes
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423JUMP BOXES3 minutes
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424API CONNECTION METHODS3 minutes
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425Summary3 minutes
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426Summarizing Cloud Concepts2 minutes
Summarizing Cloud Concepts
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427Lesson 14.1 Datacanter and Storage NetworksPreview 2 minutes
Exam Objectives Covered
1.2 Compare and contrast networking appliances, applications, and functions.
1.5 Compare and contrast transmission media and transceivers.
1.6 Compare and contrast network topologies, architectures, and types.
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428DATACENTER NETWORK DESIGN3 minutes
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429SPINE AND LEAF TOPOLOGY4 minutes
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430STORAGE AREA NETWORKS3 minutes
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431FIBRE CHANNEL4 minutes
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432Lesson 14.2 Cloud ConceptsPreview 2 minutes
Exam Objectives Covered
1.2 Compare and contrast networking appliances, applications, and functions.
1.3 Summarize cloud concepts and connectivity options.
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433CLOUD SCALABILITY AND ELASTICITY3 minutes
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434CLOUD DEPLOYMENT MODELS3 minutes
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435CLOUD SERVICE MODELS4 minutes
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436CONTENT DELIVERY NETWORKS3 minutes
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437Lesson 14.3 Cloud NetworkingPreview 2 minutes
Exam Objectives Covered
1.3 Summarize cloud concepts and connectivity options.
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438CLOUD INSTANCES3 minutes
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439VIRTUAL PRIVATE CLOUDS2 minutes
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440CLOUD GATEWAYS3 minutes
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441CLOUD CONNECTIVITY OPTIONS3 minutes
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442CLOUD FIREWALL SECURITY3 minutes
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443SECURITY GROUPS AND SECURITY LISTS3 minutes
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444Lesson 14.4 Modern Network EnvironmentsPreview 2 minutes
Exam Objectives Covered
1.8 Summarize evolving use cases for modern network environments.
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445INFRASTRUCTURE AS CODE3 minutes
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446USES FOR INFRASTRUCTURE AS CODE3 minutes
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447SOURCE CONTROL3 minutes
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448Software-Defined Networking4 minutes
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449OVERLAY NETWORKS4 minutes
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450SOFTWARE-DEFINED WAN4 minutes
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451ZERO TRUST ARCHITECTURE4 minutes
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452SECURE ACCESS SERVICE EDGE4 minutes
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453Summary3 minutes
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