IPSec Architecture - GeeksforGeeks (2024)

Difference between IPSec and SSL

IPSec Protocol is an Internet Engineering Task Force standard suite of protocols between two communication points. It can also be defined as encrypted, decrypted, and authenticated packets. It generally uses cryptographic security services to protect communications. It can be seen that network-level peer and data origin authentication, data integri

What is an IPsec Tunnel?

IPsec might be a gaggle of protocols that square measure used along to line up encrypted connections between devices. It helps keep knowledge sent over public networks securely. IPsec is typically accustomed-based VPNs, and it works by encrypting scientific discipline packets, at the side of authenticating the supply wherever the packets return fro

IPsec Protocols

IPsec (Internet Protocol Security) is a large set of protocols and algorithms. IPsec is majorly used for securing data transmitted all over the internet. The Internet Engineering Task Force, or IETF, which was solely developed the IPsec protocols for the purpose of providing security at the IP layer through authentication and encryption of IP netwo

IPsec (Internet Protocol Security) Tunnel and Transport Modes

IPsec (Internet Protocol Security) is an important generation for shielding statistics transmitted over IP networks. IPsec (Internet Protocol Security) is a set of protocols and methods used to steady communications over IP networks along with the Internet. It gives a sturdy framework for ensuring the confidentiality, integrity, and authenticity of

Name a Major Drawback of IPSec?

Answer: A major drawback of IPSec is its complexity in configuration and management.IPSec (Internet Protocol Security) is a protocol suite for securing Internet Protocol (IP) communications by authenticating and encrypting each IP packet in a data stream. However, it comes with its challenges Complex ConfigurationIPSec's secure nature requires deta

Which Ports on Firewall Should be Allowed for IPSEC Site to Site VPN?

Answer: For IPSEC Site-to-Site VPN, allow ports UDP 500 IKE, UDP 4500 NAT-Traversal, and protocols ESP IP Protocol 50 and AH IP Protocol 51 on the firewall.For IPSEC Site-to-Site VPN to function correctly through a firewall, certain ports and protocols must be permitted to ensure secure and reliable communication between the VPN endpoints. Here’s a

IP security (IPSec)

IP Sec (Internet Protocol Security) is an Internet Engineering Task Force (IETF) standard suite of protocols between two communication points across the IP network that provide data authentication, integrity, and confidentiality. It also defines the encrypted, decrypted, and authenticated packets. The protocols needed for secure key exchange and ke

IPSec Full Form

IPSec stands for Internet Protocol Security. It is a suite of protocols between two communication points across the IP network that provides data authentication, integrity, and confidentiality. It was developed by the Internet Engineering Task Force(IETF) in 1995. It defines the architecture for security services for IP network traffic. It provides

Difference between Shared Nothing Architecture and Shared Disk Architecture

1. Shared Nothing Architecture : Shared nothing architecture is an architecture that is used in distributed computing in which each node is independent and different nodes are interconnected by a network. Every node is made of a processor, main memory, and disk. The main motive of this architecture is to remove the contention among nodes. Here the

Difference between Solution Architecture and Cloud Architecture

1. Solution Architecture :Solution Architecture, as name suggests, is basically process of designing one or more applications or services within organization or company. It is generally a part of solution development team that help to ensure that new system will fit existing enterprise environment and provide strategic direction to project.2. Cloud

Use of Callbacks in Layered Architecture

From OSI model of network to Operating System, any daily life project is based on layered architecture. Ever thought how the abstraction between upper layers and lower layers are created? It is all about callbacks. So, in general upper layers are created to make things simpler and easier to use (like SDKs) and lower layers are the actual layers whi

Sensor Network Architecture

Sensor Network Architecture is used in Wireless Sensor Network (WSN). It can be used in various places like schools, hospitals, buildings, roads, etc for various applications like disaster management, security management, crisis management, etc. There are 2 types of architecture used in WSN: Layered Network Architecture, and Clustered Architecture.

ISDN Protocol Architecture

Integrated Services Digital Network (ISDN) is simply considered as general-purpose digital network that is being capable of highly and fully supporting wide range of services like voice, data, text, and image with the help of very small set of standard multipurpose user-network interfaces. It is also useful in providing very useful framework for de

Intel Hub Architecture (IHA)

Intel Hub Architecture (IHA) in shorter terms is a chipset architecture chipset consisting of a Memory Controller Hub or MCH and Input Output Controller Hub (ICH) which are connected together via bus. History : Intel Hub Architecture was developed as a part of Intel Architecture in the year 1999. It was high in usage and demand as well until it was

Evolution of Network Architecture

Telegraph Network allowed transport of text messages over a long destination. It is also known as Connectionless services where no prior connection is established between source and destination addresses before the transmission of message. For message transmission, it uses Morse code to represent message as digital information and transmit it over

Difference between Cloud Architecture and Cloud Engineering

1. Cloud Architecture : Cloud Architecture, as name suggests, is basically process of designing and planning various projects or tasks. Cloud architect identifies and correct problem, create operating procedures, etc., so they should have good knowledge of operating system, good understanding of networking, know about programming languages, etc. 2.

3 layer IoT architecture

IoT architecture is a framework that specifies the physical elements, network technical arrangement and setup, operating procedures, and data formats to be used. IoT architecture can differ greatly based on execution; it must be flexible enough for open protocols to handle many network applications. 3 layer IoT architecture : A three-layer architec

SECURE Shell architecture

In this article, we will discuss the overview of SSH(Secure Shell) protocol and then will mainly focus on its architecture part and will explain its working. Let's discuss it one by one. SSH(secure shell protocol) : It is a scientific discipline network protocol for operative network services over an unsecured network.It is designed to replace the

2 - Tier And 3 - Tier Architecture in Networking

The daisy-chain method of creating priority involves serially connecting all devices requesting interrupts. Highest priority devices come first, followed by lower priority devices, and lowest priority devices last in the chain. This connection technology between the three devices and the CPU. The interrupt request line is averaged across all device

5G Network Architecture

The fifth generation mobile network is a new global wireless standard after 1G, 2G, 3G, and 4G networks delivering up to 20 Gigabits-per-second (Gbps) peak data rates and 100+ Megabits-per-second (Mbps) average data rates. 5G will use orthogonal frequency-division multiplexing (OFDM) encoding bonded up to between 100 and 800 MHz channels. The evolu

Why Layered Architecture is Required in Computer Network?

Answer: Layered architecture in computer networks ensures modular design, abstraction, interoperability, troubleshooting ease, and scalability. Layered architecture helps to divide the unmanageable and complex task into smaller sub parts and then solve it efficiently.By dividing complex processes into more manageable components, a layered architect

What is Cybersecurity Mesh? Architecture & Application

Cybersecurity mesh is a cyber defense method that secures each device with itsperimeter including network protection measures. Many security strategies depend on a single perimeter to protect a complete IT environment, but a cybersecurity mesh takes a broader perspective. In this article, we are going to discuss mesh cybersecurity. What is Cyberse

Classification of Computer Network on basis of Architecture

Network architecture generally refers to the design of a computer network or communications network. It simply describes the allocation task between all of the computers in the network. It is simply a way in which all network devices and services are organized and managed to connect clients like laptops, tablets, servers, etc., and also how tasks a

BIOS | What is BIOS | its Role, Architecture, Function

BIOS stands for Basic Input/Output System. BIOS is a fundamental component of Computer Systems, serving as a bridge between the hardware and the Operating System. This critical firmware is embedded in the motherboard, providing essential functionalities for the system's initialization and operation. Table of Content BIOS in Computer MeaningThe Role

Architecture of Internet of Things (IoT)

Internet of Things (IoT) technology has a wide range of applications and the use of the Internet of Things is growing so faster. Internet of Things (IoT)is the networking of physical objects that contain electronics embedded within their architecture to communicate and sense interactions amongst each other or to the external environment. In this a

OSI Security Architecture

The OSI Security Architecture is internationally recognized and provides a standardized technique for deploying security measures within an organization. It focuses on three major concepts: security attacks, security mechanisms, and security services, which are criticalin protecting data and communication processes. In this article, we will discus

GPRS architecture in wireless communication

GPRS (General Packet Radio Service) is an expansion of GSM (Global System for Mobile Communications) networks that offer packet-switched data services. The GPRS architecture consists of different network components and interfaces that work together to provide data services. In this article, we will discuss everything about GPRS architecture. What i

5 Layer Architecture of Internet of Things

Internet of Things (IoT)is the networking of physical objects that contain electronics embedded within their architecture to communicate and sense interactions amongst each other or to the external environment. Internet of Things (IoT) technology has a wide range of applications and the use of the Internet of Things is growing so faster. In this a

Layered Architecture in Computer Networks

Layered architecture in computer networks refers to dividinga network's functioning into different layers, each responsible for a certain communication component. The major goal of this layered architecture is to separate the complex network communication process into manageable, smaller activities that can be better developed. In this article, we

What is OSI Model? - Layers of OSI Model

OSI stands for Open Systems Interconnection , where open stands to say non-proprietary. It is a 7-layer architecture with each layer having specific functionality to perform. All these 7 layers work collaboratively to transmit the data from one person to another across the globe. The OSI reference model was developed by ISO - 'International Organiz