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How to use the ip Command on Linux

How the ip Command Works

With the ip command, you can adjust the way a Linux computer handles IP addresses, network interfaces controllers (NICs), and routing rules. The changes also take immediate effect — you don’t have to reboot. The ip command can do a lot more than this, but we’ll focus on the most common uses in this article. The ip command has many subcommands, each of which works on a type of object, such as IP addresses and routes. There are, in turn, many options for each of these objects. It’s this richness of functionality that gives the ip command the granularity you need to perform what can be delicate tasks. This isn’t ax work — it calls for a set of scalpels. We’ll look at the following objects:

  • Address: IP addresses and ranges.
  • Link: Network interfaces, such as wired connections and Wi-Fi adapters.
  • Route: The rules that manage the routing of traffic sent to addresses via interfaces (links)
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About Amazon Web Services

Amazon Web Services (AWS) is a comprehensive and widely used cloud computing platform provided by Amazon. It offers a broad set of services, including computing power, storage, databases, machine learning, analytics, networking, security, and more. AWS enables businesses to leverage cloud resources, scale their applications, and innovate without the need for significant upfront investments in physical infrastructure.

Key Features:

  1. Compute Services: AWS provides a range of compute services, including Amazon EC2 (Elastic Compute Cloud), which allows users to run virtual servers in the cloud. EC2 instances can be quickly scaled up or down based on demand, providing flexibility and cost efficiency.
  2. Storage Services: AWS offers various storage solutions, such as Amazon S3 (Simple Storage Service) for scalable object storage, Amazon EBS (Elastic Block Store) for block-level storage volumes for EC2 instances, and Amazon Glacier for long-term archival.
  3. Database Services: AWS provides managed database services like Amazon RDS (Relational Database Service) for relational databases, Amazon DynamoDB for NoSQL databases, and Amazon Redshift for data warehousing. These services simplify database management and enhance scalability.
  4. Machine Learning and AI Services: AWS includes services for machine learning and artificial intelligence, such as Amazon SageMaker for building, training, and deploying machine learning models, and Amazon Rekognition for image and video analysis.
  5. Networking Services: AWS offers a variety of networking services, including Amazon VPC (Virtual Private Cloud) for creating isolated virtual networks, AWS Direct Connect for dedicated network connections, and Amazon Route 53 for scalable domain name system (DNS) web services.
  6. Security and Identity Services: AWS prioritizes security, providing tools like AWS Identity and Access Management (IAM) for managing user access, AWS Key Management Service (KMS) for encryption key management, and AWS WAF (Web Application Firewall) for protecting web applications.
  7. Serverless Computing with AWS Lambda: AWS Lambda allows developers to run code without provisioning or managing servers. It enables the execution of code in response to events and automatically scales based on demand.
  8. Monitoring and Analytics: AWS provides services like Amazon CloudWatch for monitoring resources and applications, AWS CloudTrail for tracking user activity and API usage, and Amazon Kinesis for real-time analytics on streaming data.

AWS is known for its global presence, high reliability, and scalability, making it a preferred choice for businesses ranging from startups to large enterprises looking to build and deploy applications in the cloud.

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