Network+ | Comptia Network Plus (N10-009) Certification Prep

In this video, you will learn what a network is and the types of networks.

CompTIA Network + says that a candidate understands basic networking concepts and can perform cybersecurity tasks.

In this course, we will discuss in detail the OSI reference model, which we can call the most fundamental subject of networking.

CompTIA Network + helps develop a career in IT infrastructure covering troubleshooting, configuring, and managing networks.

We will make an introduction to the topic of common network device

Learn the CompTIA Network+ (N10-009) exam prepared with the help of a CompTIA expert and get one step closer to passing the Comptia Network+certification.

In this video, you will get to know the main network devices. these devices

NIC

HUB

Switch

DIFFERENCE BETWEEN HUB AND SWITCH

BRIDGE

ROUTER

FIREWALLS

ACCESS POINT

WIRELESS RANGE EXTENDER

In this video we will explain some network devices. Multilayer Switch that can work in the upper layers, Load Balancer responsible for balancing the loads in your system, and finally Proxy Server

CompTIA Network+ validates the technical skills needed to securely establish, maintain and troubleshoot the essential networks that businesses rely on.

In this video, we will try to learn why security is important in cloud security.

In this video you will learn TCP/IP Basics, what is protocol and layer?

What is CompTIA Network+?

The CompTIA Network+ is a technical certification that deals with wired and wireless networks. Sponsored by the Computing Technology Industry Association, both entry- and mid-level IT professionals can take the test to certify their skills in the field. Certification recipients have proven their ability to support and configure TCP/IP clients. Topics covered include network design, hardware setup, cabling, configuration, installation support, and troubleshooting.

Network+ certification: Layer 2 of The OSI Model: Data Link Layer provides the functional and procedural means to transfer data between network entities and to detect and possibly correct errors that may occur in the physical layer in oscp .

Network layer manages options pertaining to host and network addressing, managing sub-networks, and internetworking

What skills are evaluated in Network+?

The CompTIA Network+ exam (N10-009) tests the applicant's basic knowledge of performing IT networking tasks and cybersecurity. This certification is designed to test an intermediate network technician's proficiency in supporting and configuring TCP/IP clients in terms of network design, cabling, hardware setup, configuration, setup, support, and troubleshooting.

The Transmission Control Protocol (TCP) is one of the main protocols of the Internet protocol suite.

Application layer is where the actual communication is initiated and reflects. Because this layer is on the top of the layer stack, it does not serve any other layers. Application layer takes the help of Transport and all layers below it to communicate or transfer its data to the remote host.

The data link layer also forms Ethernet frames with the data (packet) received from network layer and adds its own header/trailer into that. OSINT ( Open Source Intelligent )

Network administrators support the internal network of an enterprise, installing, maintaining, and repairing issues within a corporate network. Network engineers can also benefit from this certification. They design and build communications networks, including local area networks, wide area networks, and intranets.

We will examine the structures of coaxial cable, fiber optic cable and twisted pair cables. We will learn in detail how the twisted pair cable is connected.

Unlike other vendor-specific networking certifications, CompTIA Network+ prepares candidates to support networks on any platform. CompTIA Network+ is the only certification that covers the specific skills that network professionals need. Other certifications are so broad, they don’t cover the hands-on skills and precise knowledge needed in today’s networking environments.

In this video you'll learn network topologies.
Bus Topology
Star Topology
Ring Topology
Mesh Topology
Point to Point Topology
Point to Multipoint Topology
Hybrid Topology

The CompTIA Network+ certification is an excellent baseline qualification for any IT professional working specifically in network security.

You will learn about the structure of the network and some connection types.

The CompTIA Network+ certification is an excellent baseline qualification for any IT professional working specifically in network security.

The IPv4 address is a 32-bit number that uniquely identifies a network interface on a system, as explained in How IP Addresses Apply to Network Interfaces in comptia network.

What’s in this CompTIA Network+ N10-009 version?

• Network architecture appears on the exam for the first time, including more emphasis on software-defined networking, ensuring that candidates understand network integrations and the cutting-edge technologies being used in deployments.

• Emerging wireless standards and technologies are covered to allow businesses flexibility and maximal security when deploying networks.

• Because constant access to both internal networks and SaaS applications drives productivity, network performance monitoring and high availability are covered as separate objectives.

• Network security has been streamlined to focus on the critical aspects of hardening networks against malicious attacks and the secure execution of network deployments to protect against unintended data breaches.

An Internet Protocol version 4 packet header (IPv4 packet header) contains application information, including usage and source/destination addresses for ethical hackers.

Whether you’re interested in studying for specific sections of the CompTIA Network+ exam, like firewalling, or a broad prep course.

A classful network is a network addressing architecture used in the Internet from 1981 until the introduction of Classless Inter-Domain Routing in 1993.

If you’re a network administrator or IT technician looking to boost your credentials, the CompTIA Network+ certification is a great place to start.

For IPv4, a network may also be characterized by its subnet mask or netmask, which is the bitmask that when applied by a bitwise AND operation to any IP address in the network, yields the routing prefix. Subnet masks are also expressed in dot-decimal notation like an address.

The CompTIA Network+ is a technical certification that deals with wired and wireless networks. Sponsored by the Computing Technology Industry Association.

To understand subnetting, you should first understand the decimal and binary structure of an IP address. An IPv4 address is a 32-bit number.

The CompTIA Network+ certification proves the skills required for applicants looking for a career in IT infrastructure.

An IPv6 packet is the smallest message entity exchanged using Internet Protocol version 6 (IPv6). Packets consist of control information for addressing and routing and a payload of user data. The control information in IPv6 packets is subdivided into a mandatory fixed header and optional extension headers.

we will explain what routing is in general terms, what exactly is its role in the network

IP and MAC addresses are the most important concepts of networking. we will discuss what these concepts do in both internal and external networking

in this video we will answer questions such as what role the router has in the network, what kind of operations it performs at what stages

In order to perform routing operations, the router needs to keep a table. we call this a routing table.

With this video where we will explain the static and dynamic route methods and their types, you will have a good understanding of the concept of routing.

Network address translation (NAT) is a method of mapping an IP address space into another by modifying network address information in the IP header of packets while they are in transit across a traffic routing device.

You will learn the concept of VLAN, which is indispensable for internal networks in companies

Is CompTIA Network+ worth it?

Certifications tell hiring managers that potential recruits have the skills necessary to perform certain tasks and can save time spent on training. In particular, CompTIA Network+ says that a candidate understands basic networking concepts and can perform cybersecurity tasks.

we will learn about the vlan trunk protocol

the connections of switches to each other can bring some problems. such as loops. we will see the spanning tree protocol developed as a solution to these problems.

A wireless local-area network (WLAN) is a group of colocated computers or other devices that form a network based on radio transmissions rather than wired connections.

The CompTIA Network+ certification tops Global Knowledge's list of top-paying certifications because it's a vendor-neutral certification that will help you land many well-paid, entry-level jobs.

WiFi Modes of Operation (802.11 or Wi-Fi) · Wireless Network in Infrastructure Mode. wifi network. wifi hacking, wifi, hack wifi, wifi hack, wifi network, wifi security, redes wifi

We will learn about the Wireless Packet structure and which types of packets there are

There are WEP, WPA, WPA2, and WPA3 wireless security protocols: WEP (Wired Equivalent Privacy) was approved as a Wi-Fi security standard in September 1999. ... WPA (Wi-Fi Protected Access) was used as a temporary security enhancement for WEP while the 802.11i wireless security standard was in its development stage.

in this video we will talk about Wireless Reconnaissance

Discover how SNMP can make your network vulnerable to attack in metasploit.

DHCP works at the application layer to dynamically assign the IP address to the client and this happens through the exchange of a series of messages called DHCP transactions or DHCP conversation.

DNS, or the domain name system, is the phonebook of the Internet, connecting web browsers with websites.

For a better understanding of DNS, you will watch a simulation of a dns query. You will also see how to communicate with TCP/IP.

What careers use CompTIA Network+?

The CompTIA Network+ certification proves the skills required for applicants looking for a career in IT infrastructure. It specifically covers configuring, managing, and troubleshooting networks. It is a respected certification for quite a few job titles. A network support specialist analyzes and troubleshoots problems with computer networks and keeps them secure, and many of these jobs will require the certification. Another career option for a Network+ applicant is that of a network administrator.

We will learn the concept of Virtual Private Network which is one of the types of Tunelling

In this video we will explain the concept of tunelling in security filtering. We will discuss the types of tunelling under headings

We will introduce the concept of remote connectivity. We will learn about RDP, Microsoft's remote connection protocol

We will discuss PPP (Point to Point Protocol) and PPPoE (Point-to-Point Protocol over Ethernet) protocols and examine their differences

How to provide remote access with ssh? Is ssh secure or not?

What is VNS? When should you use VNS, a remote connection protocol?

We will make an introduction to User Accounts and Password Security. What are user accounts? Why are they important? What is the role of user account in security?

In this video, we will understand the importance of Password Management, what we should pay attention to when setting a password, why Account Lockouts are necessary,

We will learn what Password Expiration and Password Histories mean

In this video, where we will talk about the concept of Single Sign-On, you will see the conveniences that Single Sign-On provides us.

What is Local Authentication, one of the authentication types? What is its importance in the network?

With this video we will learn about LDAP (Lightweight Directory Access Protocol) and we will have a better understanding of authentication

We will learn how important Multi-Factor Authentication is in cyber security. we will also learn how Multi-Factor Authentication benefits us.

In this lecture, you will learn DoS and DDoS attacks.

VLAN hopping is a computer security exploit, a method of attacking networked resources on a virtual LAN (VLAN). The basic concept behind all VLAN hopping attacks is for an attacking host on a VLAN to gain access to traffic on other VLANs that would normally not be accessible.

Switch spoofing is a type of VLAN hopping attack that works by taking advantage of an incorrectly configured trunk port.

Double tagging — In a double tagging attack, an attacker connected to an 802.1Q-enabled port prepends two VLAN tags to a frame that it transmits.

you will learn how arp spoofing attacks are carried out

Social Engineering, Social engineering terminologiesUnderstanding Malware Terminology, computer virus terminology

Understanding Malware Terminology, computer virus terminology

The Social-Engineer Toolkit is an open-source penetration testing framework designed for social engineering.ethical hacking is legal because the hacker has full, expressed permission to test the vulnerabilities of a system. An ethical hacker operates within constraints stipulated by the person or organization for which they work, and this agreement makes for a legal arrangement. An ethical hacker is like someone who handles quality control for a car manufacturer. They may have to try to break certain components of the vehicle such as the windshield, suspension system, transmission, or engine to see where they are weak or how they can improve them. With ethical hacking, the hacker is trying to “break” the system to ascertain how it can be less vulnerable to cyberattacks. However, if an ethical hacker attacks an area of a network or computer without getting expressed permission from the owner, they could be considered a gray hat hacker, violating ethical hacking principles.

after this video you will know the types of malware

In computing, traceroute and tracert are computer network diagnostic commands for displaying possible routes and measuring transit delays of packets across an Internet Protocol network

The data link layer also forms Ethernet frames with the data (packet) received from network layer and adds its own header/trailer into that. OSINT ( Open Source Intelligent )

in this video you will see an application related to arp

tcpdump is a network packet sniffer tool in Linux.

tcpdump is a network packet sniffer tool in Linux.

Nmap ("Network Mapper") is a free and open-source (license) utility for network discovery and security auditing.Whether you want to get your first job in IT security, become a white hat hacker, or prepare to check the security of your own home network

In computer networking, a port is a communication endpoint. At the software level, within an operating system, a port is a logical construct that identifies a specific process or a type of network service

In computer networking, a port is a communication endpoint. At the software level, within an operating system, a port is a logical construct that identifies a specific process or a type of network service

In computer networking, a port is a communication endpoint. At the software level, within an operating system, a port is a logical construct that identifies a specific process or a type of network service

In computer networking, a port is a communication endpoint. At the software level, within an operating system, a port is a logical construct that identifies a specific process or a type of network service

In computer networking, a port is a communication endpoint. At the software level, within an operating system, a port is a logical construct that identifies a specific process or a type of network service in nmap.