BeFreed
    Categories>Technology>Subnetting Networks: Guide to IP Addressing and Subnets

    Subnetting Networks: Guide to IP Addressing and Subnets

    21分
    |
    |
    2026年4月24日
    TechnologyEducationCareer

    Master the essentials of subnetting networks. Learn about IP addressing, subnet masks, and TCP/IP fundamentals in this comprehensive guide for network engineers.

    Subnetting Networks: Guide to IP Addressing and Subnets

    Subnetting Networks: Guide to IP Addressing and Subnetsのベスト引用

    “

    Subnetting isn't about the math; it's about survival. It's about taking one giant, chaotic room and building walls so that when one person starts shouting, they don't deafen everyone else in the building.

    ”

    このオーディオレッスンはBeFreedコミュニティメンバーが作成しました

    質問を入力

    Subneting networks

    ホストの声
    Lenaplay
    Milesplay
    学習スタイル
    ディープ
    知識ソース
    Subnetting Explained: A Guide for Network+ Students - Ascend Education Subnetting Explained: A Visual Guide for Network+ Students
    link
    https://ascendeducation.com/subnetting-explained-a-guide-for-network-students/
    An IPv4 Subnet Calculator With Binary Visualization and /31 Handling
    link
    https://dev.to/sendotltd/an-ipv4-subnet-calculator-with-binary-visualization-and-31-handling-13jn
    How to Calculate Subnets: A Clear Guide for Beginners & Pros
    link
    https://subnetcalculator.org/how-to-calculate-subnets-a-clear-guide-for-beginners-pros/
    Subnet use cases and considerations for network performance | TechTarget
    link
    https://www.techtarget.com/searchnetworking/feature/Subnetting-to-increase-performance
    Advantages and Disadvantages of Subnetting: A Pragmatic, Modern View – TheLinuxCode
    link
    https://thelinuxcode.com/advantages-and-disadvantages-of-subnetting-a-pragmatic-modern-view/

    よくある質問

    Subnetting is the practice of dividing a single physical network into several smaller, logical sub-networks or subnets. This process is a core component of IP addressing and TCP/IP networking, allowing engineers to improve network performance, enhance security, and manage IP address allocation more efficiently. By breaking down a large network, you can reduce broadcast traffic and better organize organizational departments.

    A subnet mask is a 32-bit number used to distinguish between the network portion and the host portion of an IP address. In the context of networking basics, the mask identifies which bits belong to the network prefix and which are available for individual devices. This calculation is essential for routing data packets correctly across different network subnets within a larger infrastructure.

    TCP/IP is the fundamental suite of protocols that powers the internet and most local networks. Understanding how these protocols handle IP addressing is vital for any network engineer because subnetting operates directly at the Network Layer. Mastering these concepts ensures that data is routed accurately between subnets, preventing IP conflicts and ensuring seamless communication across complex network architectures.

    もっと発見

    Study Linux Kernel Networking

    Study Linux Kernel Networking

    学習プラン

    Study Linux Kernel Networking

    This learning path is designed for systems engineers and developers who want to work on infrastructure at the lowest levels, particularly the Linux kernel networking stack. It's ideal for those pursuing careers in operating systems development, network infrastructure engineering, or high-performance distributed systems where understanding kernel-level networking is crucial for optimization and troubleshooting.

    1 h 42 m•4 セクション
    I want to become an expert in networking

    I want to become an expert in networking

    学習プラン

    I want to become an expert in networking

    This comprehensive path is designed for aspiring engineers looking to bridge the gap between basic connectivity and advanced infrastructure. It combines security, cloud integration, and expert-level diagnostics to prepare you for high-level enterprise roles.

    2 h 43 m•4 セクション
    Learn how telecommunication systems function

    Learn how telecommunication systems function

    学習プラン

    Learn how telecommunication systems function

    Telecommunications systems form the backbone of our connected world, powering everything from mobile phones to global internet infrastructure. This learning plan provides essential knowledge for IT professionals, engineers, and anyone seeking to understand how modern communication networks function and evolve in our increasingly connected society.

    1 h 40 m•4 セクション
    Improve tech and networking skills

    Improve tech and networking skills

    学習プラン

    Improve tech and networking skills

    This comprehensive path bridges the gap between foundational programming and high-level system architecture. It is designed for aspiring engineers and IT professionals looking to master the full lifecycle of modern digital infrastructure, from code to cloud security.

    2 h 15 m•4 セクション
    Crack CCIE exam

    Crack CCIE exam

    学習プラン

    Crack CCIE exam

    This comprehensive path is designed for network engineers aiming to reach the pinnacle of Cisco certification by mastering both theoretical architecture and hands-on configuration. It provides the rigorous technical depth and strategic lab preparation necessary to navigate the complexities of enterprise-scale networking.

    2 h 34 m•4 セクション
    Cyber security

    Cyber security

    学習プラン

    Cyber security

    This comprehensive path is essential for professionals navigating the evolving landscape of digital threats and organizational risk. It is ideal for aspiring security analysts and IT leaders looking to master both defensive strategies and the hacker mindset.

    2 h 55 m•4 セクション
    Programming

    Programming

    学習プラン

    Programming

    This comprehensive path bridges the gap between basic syntax and professional system architecture. It is ideal for aspiring developers who want to master both the practical skills of coding and the high-level design patterns used in top-tier tech companies.

    3 h 26 m•4 セクション
    Learning about IT and syber security

    Learning about IT and syber security

    学習プラン

    Learning about IT and syber security

    This learning plan provides a complete pathway from foundational IT infrastructure to advanced strategic defense. It is ideal for aspiring security professionals and IT enthusiasts who want to transition from theoretical knowledge to practical, ethical hacking skills.

    2 h 30 m•4 セクション

    コロンビア大学卒業生がサンフランシスコで開発

    BeFreedは1,000,000の好奇心旺盛な仲間が集うグローバルコミュニティ
    BeFreedがウェブ上でどのように話題になっているかをもっと見る

    "Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

    @Moemenn
    platform
    star
    star
    star
    star
    star

    "I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

    @Chloe, Solo founder, LA
    platform
    comments
    12
    likes
    117

    "Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

    @Raaaaaachelw
    platform
    star
    star
    star
    star
    star

    "Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

    @Matt, YC alum
    platform
    comments
    12
    likes
    108

    "Reading used to feel like a chore. Now it’s just part of my lifestyle."

    @Erin, Investment Banking Associate , NYC
    platform
    comments
    254
    likes
    17

    "Feels effortless compared to reading. I’ve finished 6 books this month already."

    @djmikemoore
    platform
    star
    star
    star
    star
    star

    "BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

    @Pitiful
    platform
    comments
    96
    likes
    4.5K

    "BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

    @SofiaP
    platform
    star
    star
    star
    star
    star

    "BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

    @Jaded_Falcon
    platform
    comments
    201
    thumbsUp
    16

    "It is great for me to learn something from the book without reading it."

    @OojasSalunke
    platform
    star
    star
    star
    star
    star

    "The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

    @Leo, Law Student, UPenn
    platform
    comments
    37
    likes
    483

    "Makes me feel smarter every time before going to work"

    @Cashflowbubu
    platform
    star
    star
    star
    star
    star

    コロンビア大学卒業生がサンフランシスコで開発

    BeFreedは1,000,000の好奇心旺盛な仲間が集うグローバルコミュニティ
    BeFreedがウェブ上でどのように話題になっているかをもっと見る

    "Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

    @Moemenn
    platform
    star
    star
    star
    star
    star

    "I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

    @Chloe, Solo founder, LA
    platform
    comments
    12
    likes
    117

    "Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

    @Raaaaaachelw
    platform
    star
    star
    star
    star
    star

    "Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

    @Matt, YC alum
    platform
    comments
    12
    likes
    108

    "Reading used to feel like a chore. Now it’s just part of my lifestyle."

    @Erin, Investment Banking Associate , NYC
    platform
    comments
    254
    likes
    17

    "Feels effortless compared to reading. I’ve finished 6 books this month already."

    @djmikemoore
    platform
    star
    star
    star
    star
    star

    "BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

    @Pitiful
    platform
    comments
    96
    likes
    4.5K

    "BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

    @SofiaP
    platform
    star
    star
    star
    star
    star

    "BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

    @Jaded_Falcon
    platform
    comments
    201
    thumbsUp
    16

    "It is great for me to learn something from the book without reading it."

    @OojasSalunke
    platform
    star
    star
    star
    star
    star

    "The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

    @Leo, Law Student, UPenn
    platform
    comments
    37
    likes
    483

    "Makes me feel smarter every time before going to work"

    @Cashflowbubu
    platform
    star
    star
    star
    star
    star

    "Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

    @Moemenn
    platform
    star
    star
    star
    star
    star

    "I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

    @Chloe, Solo founder, LA
    platform
    comments
    12
    likes
    117

    "Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

    @Raaaaaachelw
    platform
    star
    star
    star
    star
    star

    "Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

    @Matt, YC alum
    platform
    comments
    12
    likes
    108

    "Reading used to feel like a chore. Now it’s just part of my lifestyle."

    @Erin, Investment Banking Associate , NYC
    platform
    comments
    254
    likes
    17

    "Feels effortless compared to reading. I’ve finished 6 books this month already."

    @djmikemoore
    platform
    star
    star
    star
    star
    star

    "BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

    @Pitiful
    platform
    comments
    96
    likes
    4.5K

    "BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

    @SofiaP
    platform
    star
    star
    star
    star
    star

    "BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

    @Jaded_Falcon
    platform
    comments
    201
    thumbsUp
    16

    "It is great for me to learn something from the book without reading it."

    @OojasSalunke
    platform
    star
    star
    star
    star
    star

    "The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

    @Leo, Law Student, UPenn
    platform
    comments
    37
    likes
    483

    "Makes me feel smarter every time before going to work"

    @Cashflowbubu
    platform
    star
    star
    star
    star
    star

    "Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

    @Moemenn
    platform
    star
    star
    star
    star
    star

    "I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

    @Chloe, Solo founder, LA
    platform
    comments
    12
    likes
    117

    "Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

    @Raaaaaachelw
    platform
    star
    star
    star
    star
    star

    "Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

    @Matt, YC alum
    platform
    comments
    12
    likes
    108

    "Reading used to feel like a chore. Now it’s just part of my lifestyle."

    @Erin, Investment Banking Associate , NYC
    platform
    comments
    254
    likes
    17

    "Feels effortless compared to reading. I’ve finished 6 books this month already."

    @djmikemoore
    platform
    star
    star
    star
    star
    star

    "BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

    @Pitiful
    platform
    comments
    96
    likes
    4.5K

    "BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

    @SofiaP
    platform
    star
    star
    star
    star
    star

    "BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

    @Jaded_Falcon
    platform
    comments
    201
    thumbsUp
    16

    "It is great for me to learn something from the book without reading it."

    @OojasSalunke
    platform
    star
    star
    star
    star
    star

    "The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

    @Leo, Law Student, UPenn
    platform
    comments
    37
    likes
    483

    "Makes me feel smarter every time before going to work"

    @Cashflowbubu
    platform
    star
    star
    star
    star
    star
    1.5K Ratings4.7
    今すぐ学習の旅を始めよう
    BeFreed App
    BeFreed

    なんでも、あなた向けに学ぶ

    DiscordLinkedIn
    注目の書籍要約
    Crucial ConversationsThe Perfect MarriageInto the WildNever Split the DifferenceAttachedGood to GreatSay Nothing
    人気のカテゴリ
    Self HelpCommunication SkillRelationshipMindfulnessPhilosophyInspirationProductivity
    著名人の読書リスト
    Elon MuskCharlie KirkBill GatesSteve JobsAndrew HubermanJoe RoganJordan Peterson
    受賞作品コレクション
    Pulitzer PrizeNational Book AwardGoodreads Choice AwardsNobel Prize in LiteratureNew York TimesCaldecott MedalNebula Award
    注目のトピック
    ManagementAmerican HistoryWarTradingStoicismAnxietySex
    年別ベストブック
    2025 Best Non Fiction Books2024 Best Non Fiction Books2023 Best Non Fiction Books
    注目の著者
    Chimamanda Ngozi AdichieGeorge OrwellO. J. SimpsonBarbara O'NeillWinston ChurchillCharlie Kirk
    BeFreed vs 他のアプリ
    BeFreed vs. Other Book Summary AppsBeFreed vs. ElevenReaderBeFreed vs. ReadwiseBeFreed vs. Anki
    学習ツール
    Knowledge VisualizerAI Podcast Generator
    情報
    会社概要arrow
    料金arrow
    よくある質問arrow
    ブログarrow
    採用情報arrow
    パートナーシップarrow
    アンバサダープログラムarrow
    ディレクトリarrow
    BeFreed
    Try now
    © 2026 BeFreed
    利用規約プライバシーポリシー
    BeFreed

    なんでも、あなた向けに学ぶ

    DiscordLinkedIn
    注目の書籍要約
    Crucial ConversationsThe Perfect MarriageInto the WildNever Split the DifferenceAttachedGood to GreatSay Nothing
    人気のカテゴリ
    Self HelpCommunication SkillRelationshipMindfulnessPhilosophyInspirationProductivity
    著名人の読書リスト
    Elon MuskCharlie KirkBill GatesSteve JobsAndrew HubermanJoe RoganJordan Peterson
    受賞作品コレクション
    Pulitzer PrizeNational Book AwardGoodreads Choice AwardsNobel Prize in LiteratureNew York TimesCaldecott MedalNebula Award
    注目のトピック
    ManagementAmerican HistoryWarTradingStoicismAnxietySex
    年別ベストブック
    2025 Best Non Fiction Books2024 Best Non Fiction Books2023 Best Non Fiction Books
    学習ツール
    Knowledge VisualizerAI Podcast Generator
    注目の著者
    Chimamanda Ngozi AdichieGeorge OrwellO. J. SimpsonBarbara O'NeillWinston ChurchillCharlie Kirk
    BeFreed vs 他のアプリ
    BeFreed vs. Other Book Summary AppsBeFreed vs. ElevenReaderBeFreed vs. ReadwiseBeFreed vs. Anki
    情報
    会社概要arrow
    料金arrow
    よくある質問arrow
    ブログarrow
    採用情報arrow
    パートナーシップarrow
    アンバサダープログラムarrow
    ディレクトリarrow
    BeFreed
    Try now
    © 2026 BeFreed
    利用規約プライバシーポリシー

    この学習プランの一部

    Get my CompTIA Security+ Certification

    Get my CompTIA Security+ Certification

    学習プラン

    Get my CompTIA Security+ Certification

    2 h 54 m•4 エピソード
    I want to become an expert in networking

    I want to become an expert in networking

    学習プラン

    I want to become an expert in networking

    2 h 43 m•4 エピソード

    重要なポイント

    1

    The Day the Network Stood Still

    0:00
    0:36
    1:03
    1:21
    1:46
    2

    The Logic of Logical Division

    1:55
    2:11
    2:27
    2:50
    3:02
    3:28
    3:46
    3

    Drawing the Border with Subnet Masks

    4:18
    4:35
    5:01
    5:18
    5:42
    5:56
    6:19
    6:36
    4

    The Secret Language of CIDR

    7:03
    7:13
    7:31
    7:44
    8:06
    8:25
    8:54
    9:08
    5

    The Block Size Shortcut

    9:33
    9:44
    9:57
    10:11
    10:36
    10:48
    10:59
    11:15
    11:33
    6

    Security and the "Blast Radius"

    11:46
    12:00
    12:06
    12:31
    6:36
    13:08
    13:19
    7

    The Performance Payoff

    13:36
    13:52
    14:09
    6:36
    14:46
    14:51
    15:14
    8

    Planning for a Growing Neighborhood

    15:29
    15:43
    15:53
    16:12
    16:26
    16:41
    16:50
    17:13
    9

    The Subnetting Playbook

    17:33
    17:47
    18:02
    18:22
    18:42
    19:02
    19:23
    19:38
    10

    Closing Thoughts on Logical Architecture

    19:54
    20:08
    20:23
    20:40
    20:55
    21:04
    21:10
    21:25
    21:36

    関連コンテンツ

    VLANs: The Logic of Network Segmentation の書籍表紙
    Configuring and Verifying VLANs on Cisco Switches: A Practical, Repeatable Workflow – TheLinuxCodeTypes of VLANs: Default, Data, Voice, Management, Native, and Beyond (Port-Based, Tagged, Protocol-Based) – TheLinuxCodeLayer 2 Security - Private VLANs (the Story Continues ...)Untangling the Network: A Deep Dive into VLAN vs VXLAN
    5 sources
    VLANs: The Logic of Network Segmentation
    When a flat network gets too noisy, simple labeling isn't enough. Learn to build logical boundaries and gateways for a faster, more secure system.
    24 min
    IT networking basics and how data actually moves の書籍表紙
    TubesSoftware EngineeringA Philosophy of Software Design, 2nd EditionDesigning Data-Intensive Applications
    26 sources
    IT networking basics and how data actually moves
    Struggling to understand how devices connect? Learn how hardware and protocols act as digital plumbing to move your data safely from point A to point B.
    28 min
    Network Troubleshooting: The Bottom-Up Blueprint の書籍表紙
    Top 15 Network Troubleshooting Commands Every Engineer Should Know - The Network DNA: Networking, Cloud, and Security Technology BlogNetwork Troubleshooting Commands on Linux VPS: Fix Issues Fast - ServerSpanHow to Use ICMP for Network TroubleshootingBest Network Monitoring Tools in 2026: How to Choose - LogicMonitor
    5 sources
    Network Troubleshooting: The Bottom-Up Blueprint
    When the network goes down, random restarts rarely work. Learn the disciplined OSI model approach and 15 essential commands to find and fix errors.
    26 min
    IP Addressing Basics and Why We Ran Out of IPv4 の書籍表紙
    BreakpointTubesAlgorithms + Data StructuresSquare and the Tower
    27 sources
    IP Addressing Basics and Why We Ran Out of IPv4
    Wondering how your device actually connects to the web? Learn how IP addresses work, the shift to IPv6, and how to fix common network connection issues.
    31 min
    How IT Networks Actually Work Behind Scenes の書籍表紙
    The Phoenix ProjectTubesThe IT Marketing Crash CourseSystem Design Interview – An Insider's Guide
    26 sources
    How IT Networks Actually Work Behind Scenes
    Demystify the hidden systems powering enterprise networks - from IP addressing and DNS to Active Directory and domain management. Learn how these technologies work together to keep your digital world connected.
    12 min
    Why Network Infrastructure Mirrors Career Strategy の書籍表紙
    The End of JobsRewiredThe IT Marketing Crash Course
    3 sources
    Why Network Infrastructure Mirrors Career Strategy
    Discover how mastering LAN cable termination connects to building a robust professional career. Learn why technical excellence alone isn't enough in today's economy and how network principles apply to strategic career development.
    12 min
    Breakpoint の書籍表紙
    Breakpoint
    Jeff Stibel
    Exploring network growth, breakpoints, and the future of technology through biology and internet history.
    9 min
    The Tipping Point の書籍表紙
    The Tipping Point
    Malcolm Gladwell
    How ideas and behaviors spread rapidly
    9 min