Subnetting Like a Boss
Ali Sohail
??? "Cloud Whistler" Visionary Cloud Advocate | Elevating IT with Resilient, Cost-effective Solutions | Driving Efficiency & Scalability | DevOps Automation
Hi everyone! Welcome back to the last part 3 of the networking series, "Subnetting Like a Boss." I'm your local Cloud Whistler, here to guide you through the fascinating world of subnetting. Congratulations to all who have followed along with the articles and videos. I hope they were super helpful for you. This article on subnetting will be followed by a video, simplifying the process just like a senior engineer would train you in a company. We'll use subnet cheat sheets and make it short and empowering, so you can not only learn but also educate your juniors and help colleagues.
Index:
What is Subnetting?
Subnetting is the process of dividing a large network into smaller, more manageable subnetworks or subnets. It helps optimize network performance and improve security. By using subnetting, network administrators can allocate IP addresses more efficiently, avoid IP conflicts, and enhance network organization.
Why Subnetting is Essential for Cloud Engineers and Architects
Subnetting is crucial for cloud engineers and architects for several reasons:
Understanding IP Addresses and Subnet Masks
An IP address is a unique identifier for devices on a network. It's divided into two parts: the network portion and the host portion. The subnet mask helps determine which part of the IP address refers to the network and which part refers to the host.
For example, in the IP address 192.168.1.0 with a subnet mask of 255.255.255.0:
How to Calculate Subnets and Hosts
To calculate subnets and hosts, you need to understand the concept of CIDR (Classless Inter-Domain Routing) notation. CIDR notation is a compact representation of an IP address and its associated network mask.
For example, 192.168.1.0/24:
Here’s a step-by-step guide to calculate subnets and hosts:
IT Scenarios for Subnetting
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Step-by-Step Subnetting Process
Example:
IP Address: 192.168.32.0/24
To create 4 subnets:
Subnets:
Subnetting Cheat Sheet
CIDR Notation and Subnet Masks:
Subnet Calculation Example:
IP Address: 192.168.1.0/24
To create 4 subnets:
Subnets:
Summary
Subnetting is a vital skill for anyone working in the cloud industry. It allows efficient IP address management, enhances network performance, and improves security. By understanding and applying subnetting, you can design and manage networks effectively, ensuring smooth and secure operations. Remember, practice makes perfect, so keep experimenting with different subnetting scenarios to master this essential skill.
What’s Next? Part 3 Teaser
Get ready for Part 3: "Subnetting Like a Boss." In the upcoming article and video, I'll break down subnetting further, using cheat sheets and real-world examples. We'll dive deep into subnetting calculations, helping you become proficient in this critical aspect of network management. Stay tuned for more exciting and educational content!
Stay tuned, and happy learning! #CloudWhistler #CloudNetworking #IPv4mastery #TechMadeEasy #CloudEngineerJourney
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10 个月Great resource for anyone looking to improve their networking skills! Excited to check out the cheat sheet and video guide. #SubnettingLikeABoss #NetworkingMastery
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10 个月The subnet calculation part is interesting to know!
I've helped over 1 million cloud enthusiasts build hands-on skills and elevate their careers ?? Founder of Digital Cloud Training | AWS Community Builder | Cloud Solutions Architect | Udemy Instructor Partner
10 个月Keep doing awesome, A Sohail! Excellent article. ??
CSO | Certified Digital Forensic Examiner ?? Doctoral Researcher| Cybersecurity Analyst| Malware/Reverse Engineer| Founder| DFIR investigator| Expert Witness| Assisting in IT Audits and Litigations ? Let's Talk Security
10 个月interesting!
??2x Gold Medalist | Solutions Engineer | Genesys | Linux System Administrator | Incident Response | Information Security | Threat Intelligence | Open Source Intelligence | Security Compliance
10 个月This is amazing, you have helped me to understand this difficult concept struggling with since a long time, THANK YOU for simplifying it, em looking forward with the video.. ???