Siddhartha Soxyprogrammer.com·5 hours agoDemystifying DNS: Understanding Domain Name ResolutionIntroduction The route to reach a server hosted on the public internet is through its public IP address. If you know the IP address of a server, you can access it directly. However, there are two main drawbacks to this approach: Hard to Operate: Rem...DiscussNetworkingnetworking
alice eneyoaliyo.hashnode.dev·a day agoUnderstanding ARP and Its Role in NetworkingHey there, everyone! Let’s explore the Address Resolution Protocol (ARP) a key player in keeping our network communications running smoothly. Operating at Layer 3 of the OSI model, ARP helps translate IP addresses to MAC addresses so that devices on ...Discussnetworking
Ricardo CinoforRicardo Cinoricardocino.hashnode.dev·Nov 21, 2024Private API Gateway with DNSAt PostNL we are building most of our applications with Serverless in mind, let me rephrase that, we build all our applications within our own landing zone with Serverless only. There is no option to deploy any kind of EC2 and if you need containers ...DiscussAPI Gateway
Ricardo CinoforRicardo Cinoricardocino.hashnode.dev·Nov 21, 2024AWS CloudShell in your own vpcUntil recently, I was completely unaware of AWS CloudShell, and I’m glad I finally decided to give it a try. CloudShell provides a shell environment right in your browser, and to my surprise, you can start an instance within your own VPC! CloudShell ...DiscussAWS
Phan Văn Hoànghoangpv.hashnode.dev·Nov 21, 2024Certified Kubernetes Administrator (CKA) with Practice Tests - Phần 8: NetworkingSwitching Routing 💡 Chúng ta có hai máy tính, A và B (laptop, desktop, hoặc máy ảo trên cloud, bất kể ở đâu). Làm thế nào để hệ thống A kết nối được với B? Chúng ta kết nối chúng với một switch, và switch sẽ tạo ra một mạng chứa hai hệ thống này...DiscussCKAk8s
Daniel Herdanielher.hashnode.dev·Nov 21, 2024Understanding Security Groups with AWS CloudFormation: A VPC with Bastion Hosts and Private InstancesAWS CloudFormation simplifies infrastructure as code, making it easier to deploy complex environments consistently. In this blog, we'll design and deploy a Virtual Private Cloud (VPC) using CloudFormation that spans two Availability Zones (AZs). This...DiscussAWS
Arnab Kabasiwriter93.hashnode.dev·Nov 20, 2024Building a Career in Networking: The Role of the CCNA Routing and Switching CertificationNetworking is the backbone of modern communication, powering the internet, corporate infrastructures, and even everyday smart devices. With businesses increasingly reliant on interconnected systems, skilled network professionals are in high demand. F...Discussnetworking
Sprasad Pujarisprasad.hashnode.dev·Nov 20, 2024DNS Lookup Mastery: A Comprehensive Guide to Network Exploration 🌐🔍Introduction DNS (Domain Name System) lookup is a fundamental networking technique that helps translate human-readable domain names into IP addresses. This guide will walk you through various DNS lookup techniques using the powerful nslookup command!...Discussdns
Kunal KushwahaforKunal Kushwahatechwithkunal.com·Nov 20, 2024Beyond VPNs: How Modern Teams Secure Access to Cloud Environments, Kubernetes ClustersA VPN, or Virtual Private Network, is like a secret tunnel on the internet. When you use a VPN, it creates a private path for your online activities, keeping them hidden from others. It's similar to sending your internet traffic through a private tun...DiscussCloud nativeDevops
Mbaoma chukwuemekaforMy cybersecurity journeymbaoma.hashnode.dev·Nov 19, 2024Cybersecurity Awareness Month: Day 4Overview of Cyber Attacks (Highlight common attacks like DDoS, brute force, etc.) Welcome to Day 4 of Cybersecurity Awareness Month. Today, we’re diving into cyber attacks, examples, and prevention. Cyber attacks are deliberate attempts by malicious ...Discuss·20 likes#cybersecurity
