1. Match the TCP port numbers with the correct protocol by dragging the options on the left to the targets on the right. (Not all options are used.) 2. Categorize the options based on whether they describe TCP or UDP. Answer 3. At the transport layer, which of …
1. Which three Layers of the OSI model make up the Application layer of the TCP/IP model? (Choose three.) data link network transport session presentation application 2. What protocol is used to transfer web pages from server to client? HTML SMTP HTTP SSH Telnet POP 3. Refer to …
1. Which OSI layer is associated with IP addressing? 1 2 3 4 2. Which type of addressing is found at the OSI Layer 2? (Choose two.) logical physical MAC IP port 3. When a server responds to a web request, what occurs next in the encapsulation process …
1. Which form of communication is a real-time text-based communication type used between two or more people who use mostly text to communicate with each other? Weblogs Wikis Instant Messaging Podcasting Collaboration Tools 2. Which type of network provides customer's limited access to corporate data such as inventory, …
CCNA Security 2.0 Study Material - Chapter 1: Modern Network Security Threats 1.0 Introduction 1.0.1 Welcome 1.0.1.1 1.0.1.1 Chapter 1: Modern Network Security Threats Network security is now an integral part of computer networking. Network security involves protocols, technologies, devices, tools, and techniques to secure data and mitigate …
CCNA Security 2.0 Study Material - Chapter 2: Securing Network Devices 2.0 Introduction 2.0.1 Welcome 2.0.1.1 Securing Network Devices Configure a Network Operating System Every computer requires an operating system to function, including computer-based network devices such as switches, routers, access points, and firewalls. These network devices use …
CCNA Security 2.0 Study Material - Chapter 3: Authentication, Authorization, and Accounting 3.0 Introduction 3.0.1 Welcome 3.0.1.1 Chapter 3: Authentication, Authorization, and Accounting Chapter 3: Network Protocols and Communications More and more, it is networks that connect us. People communicate online from everywhere. Conversations in classrooms spill into …
CCNA Security 2.0 Study Material - Chapter 4: Implementing Firewall Technologies 4.0 Introduction 4.0.1 Welcome 4.0.1.1 Chapter 4: Implementing Firewall Technologies Chapter 4: Network Access To support our communication, the OSI model divides the functions of a data network into layers. Each layer works with the layers above …
CCNA Security 2.0 Study Material - Chapter 5: Implementing Intrusion Prevention 5.0 Introduction 5.0.1 Welcome 5.0.1.1 Chapter 5: Implementing Intrusion Prevention Chapter 5: Ethernet The OSI physical layer provides the means to transport the bits that make up a data link layer frame across the network media. Ethernet …
CCNA Security 2.0 Study Material - Chapter 6: Securing the Local Area Network 6.0 Introduction 6.0.1 Welcome 6.0.1.1 Chapter 6: Securing the Local Area Network Chapter 6: Network Layer Network applications and services on one end device can communicate with applications and services running on another end device. …
