Overview of Network Layer Functions Many protocol models have existed over the years, but today the TCP/IP model dominates. And at the network layer of TCP/IP, two options exist for the most protocol around which all other network layer functions revolve: IP version 4 (IPv4) and IP version 6 (IPv6). Both IPv4 and IPv6 define the same sorts of network layer functions, but with different details. This chapter introduces these network layer functions for IPv4, …
ISO 27001 Annex : A.8.3 Media Handling Its objective is to Stop unauthorized release, alteration, deletion, or destruction of information contained in the media. A.8.3.1 Management of Removable Media Control- Procedures shall be implemented for the management of removable media in accordance with the classification scheme adopted by the organization. Implementation Guidance- The following guidelines should be considered for the management of removable media: If not needed, the contents of any reusable media that are …
Introduction to Amazon Glacier Service this is the blog topic in that you will learn S3 and Glacier Select, Amazon Glacier, Storage Pricing & Other Storage-Related Services like Amazon Elastic File System, AWS Storage Gateway, AWS Snowball etc S3 and Glacier Select AWS provides a different way to access data stored on either S3 or Glacier: Select. The feature lets you apply SQL-like queries to stored objects so that only relevant data from within objects …
Leased Lines WAN (Wide Area Network) Introduction to Leased Lines WAN (Wide Area Network) this is a part of networking and in this article you will learn Positioning Leased-Line with LANs and Routers, Physical details of Leased-Lines and Building a WAN Link during a Lab. Imagine that you are the primary network engineer for an enterprise TCP/IP inter network. Your company is building a new building at a site 100 miles away from your corporate …
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S3 Durability and Availability Amazon simple storage service Lifecycle offers more than one class of storage for your objects. The class you choose will depend on how critical it is that the data survives no matter what (durability), how quickly you might need to retrieve it (availability), and how much money you have to spend. 1. Durability S3 measures durability as a percentage. For instance, the 99.999999999 percent durability guarantee for most S3 classes and Amazon …
Amazon Simple Storage Service (S3) is where individuals, applications, and a long list of AWS services keep their data. It’s an excellent platform for the following: – Maintaining backup archives, log files, and disaster recovery images – Running analytics on big data at rest – Hosting static websites S3 provides inexpensive and reliable storage that can, if necessary, be closely integrated with operations running within or external to Amazon web services. This isn’t the same …
You will learn in this blog AWS EC2 Storage Volumes, Elastic Block Store Volumes, EBS-Provisioned IOPS SSD, EBS General-Purpose SSD, Throughput-Optimized HDD and Cold HDD etc. EC2 Storage Volumes Storage drives are for the most part virtualized spaces carved out of larger physical drives. To the OS running on your instance, though, all AWS volumes will present themselves exactly as though they were normal physical drives. But there’s actually more than one kind of AWS …
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In this blog you will learn Configuring an Environment Instance, AWS Regions, Tenancy , Configuring Instance Behaviour and Instance Lifecycle. Configuring an Environment for Your Instance Deciding where your EC2 instance will live is as important as choosing a performance configuration. Here, there are three primary details to get right: geographic region, virtual private cloud (VPC), and tenancy model. AWS Regions As you learned earlier, AWS servers are housed in data centers around the world …
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Overview of Network Security Objectives this blog is based on Understanding Network and Information Security with it’s objective Confidentiality, Integrity and Availability etc. Understanding Network and information Security Basics Security is very important, and therefore the lack of it risks financial, legal, political, and PR implications. This section covers a number of the concepts, terms, and methodologies employed in preparing for and dealing with secure networks. Network Security Objectives When considering networks, you’ll view them …
You will learn into this regarding cloud computing and their six advantages as well as Introduction to Cloud Computing and AWS types of cloud computing in detail . What is Cloud Computing? Cloud computing is that the on-demand delivery of compute power, database storage, applications, and other IT resources through a cloud services platform via the web with pay-as-you-go pricing. Whether you’re running applications that share photos to many mobile users or you’re supporting the …
