SITCON
      • Sharing URL Link copied
      • /edit
      • View mode
        • Edit mode
        • View mode
        • Book mode
        • Slide mode
        Edit mode View mode Book mode Slide mode
      • Customize slides
      • Note Permission
      • Read
        • Owners
        • Signed-in users
        • Everyone
        Owners Signed-in users Everyone
      • Write
        • Owners
        • Signed-in users
        • Everyone
        Owners Signed-in users Everyone
      • Engagement control Commenting, Suggest edit, Emoji Reply
    • Invite by email
      Invitee
    • Publish Note

      Share your work with the world Congratulations! 🎉 Your note is out in the world Publish Note

      Your note will be visible on your profile and discoverable by anyone.
      Your note is now live.
      This note is visible on your profile and discoverable online.
      Everyone on the web can find and read all notes of this public team.
      See published notes
      Unpublish note
      Please check the box to agree to the Community Guidelines.
      View profile
    • Commenting
      Permission
      Disabled Forbidden Owners Signed-in users Everyone
    • Enable
    • Permission
      • Forbidden
      • Owners
      • Signed-in users
      • Everyone
    • Suggest edit
      Permission
      Disabled Forbidden Owners Signed-in users Everyone
    • Enable
    • Permission
      • Forbidden
      • Owners
      • Signed-in users
    • Emoji Reply
    • Enable
    • Versions and GitHub Sync
    • Note settings
    • Engagement control
    • Transfer ownership
    • Delete this note
    • Insert from template
    • Import from
      • Dropbox
      • Google Drive
      • Gist
      • Clipboard
    • Export to
      • Dropbox
      • Google Drive
      • Gist
    • Download
      • Markdown
      • HTML
      • Raw HTML
Menu Note settings Versions and GitHub Sync Sharing URL Help
Menu
Options
Engagement control Transfer ownership Delete this note
Import from
Dropbox Google Drive Gist Clipboard
Export to
Dropbox Google Drive Gist
Download
Markdown HTML Raw HTML
Back
Sharing URL Link copied
/edit
View mode
  • Edit mode
  • View mode
  • Book mode
  • Slide mode
Edit mode View mode Book mode Slide mode
Customize slides
Note Permission
Read
Owners
  • Owners
  • Signed-in users
  • Everyone
Owners Signed-in users Everyone
Write
Owners
  • Owners
  • Signed-in users
  • Everyone
Owners Signed-in users Everyone
Engagement control Commenting, Suggest edit, Emoji Reply
  • Invite by email
    Invitee
  • Publish Note

    Share your work with the world Congratulations! 🎉 Your note is out in the world Publish Note

    Your note will be visible on your profile and discoverable by anyone.
    Your note is now live.
    This note is visible on your profile and discoverable online.
    Everyone on the web can find and read all notes of this public team.
    See published notes
    Unpublish note
    Please check the box to agree to the Community Guidelines.
    View profile
    Engagement control
    Commenting
    Permission
    Disabled Forbidden Owners Signed-in users Everyone
    Enable
    Permission
    • Forbidden
    • Owners
    • Signed-in users
    • Everyone
    Suggest edit
    Permission
    Disabled Forbidden Owners Signed-in users Everyone
    Enable
    Permission
    • Forbidden
    • Owners
    • Signed-in users
    Emoji Reply
    Enable
    Import from Dropbox Google Drive Gist Clipboard
       owned this note    owned this note      
    Published Linked with GitHub
    Subscribed
    • Any changes
      Be notified of any changes
    • Mention me
      Be notified of mention me
    • Unsubscribe
    Subscribe
    --- GA: UA-34467841-15 --- 網路維運,在台灣怎麼玩?打造全台最大家用網路! - 海豹 === <blockquote> 生活在在網際網路爆炸的世代,我們應該要暸解相關的技術。 除了理解以外,我們能實作嗎? 本議程將分享講者自身學習與遊玩網路相關的經歷 從家裡的小小私有區網,逐漸擴展為可以與真實網路對接的小型網路 也會介紹在台灣玩網路維運所遇到的重重門檻,並試著去解決它 也希望透過推廣教育的方式,讓更多人可以接觸、學習到這塊領域的東西 而不是讓網路維運成為專屬於大企業的領域 透過逐漸壯大的網路維運社群,希望有朝一日能讓台灣網路生態更健康 本議程包含了 40% 的技術類型經驗、40% 的個人經驗與 20% 的社會現況分享 ## 目標聽眾 對網路有興趣的學生、網路維運相關群體 ## 先備知識 基本網路封包、路由觀念 </blockquote> ###### tags: `SITCON 2021 共筆` `SITCON 2021` `2021` `共筆` `R2` {%hackmd 8guaVQ0CRbaeUldFwc_8Ow %} > 請從這裡開始 ## APRANET - DARPA出來的架構 ## 基礎網路知識 - TCP/IP - Packets透過Router,根據IP往目的地送 - Router - 路由器 - 自治系統 (Autoinomous System;AS) - Hinet/AS3462 - 交大/AS9916 - 遠傳/AS9674 - 放在AS邊緣的路由器 : ASBR - 路由表 - 靜態路由 - 動態路由協定 : 路由器互相溝通加減路由表 - BGP (Border Gateway Protocol) - eBGP - 跨AS (ASBR <-> ASBR) - iBGP - 同AS (獲取整個網路資訊) - CIDR - 因為實務上不會一次只宣告一個 IP - e.g - 1.1.1.0/24 -> 1.1.1.0 ~ 1.1.1.255 - 140.113.0.0/16 -> 140.113.0.0 ~ 140.113.255.255 - bgp.he.net - 查AS和Announce Prefix - ipinfo.io - 查AS以及其相關資訊 - IP配發 -> ARAR機構 (?) - Internet - 台灣網路 (map.twnic.tw) - 出國網路 - ~~偉哉中華網路 (繞出國,連島內也繞)~~ - 因為互連費貴,很多不能直接連 ## 網路維運 - 家用網路 - 電腦 -> 小烏龜 -> Hinet - 電腦 -> AP -> 小烏龜 -> Hinet - 海豹的家用網路 - ![](https://i.imgur.com/Ld1zwnG.png) - 設備: MikroTik + RouterOS ## Private IPs - 主要為 - 10.x.x.x - 172.16.x.x ~ 172.31.x.x - 192.168.x.x - **Site-to-Site VPN** - 家裡 - 學校 - 別人家網路 ## stuin.net - ![](https://i.imgur.com/hPoy71g.png) - IPAM (IP管理) - 用IP來定址表示是誰的資源 - PowerDNS - 看流量經過誰的Router - ASN 配發 ## 接上能幹麻 - 資源共享 - 方便連接 ## DN42 - Private ASN / IP,不公開 ## 想要公開連 - 買 ASN - 歐洲RIPE LIR - TWNIC IP 大放送 - 要開公司QQ - 中華 Peering 貴+沒轉送 ## 能幹麻用 - 更多 IP 自用 - 車子 - 夏令營教學用工作站 ## 服務品質監控 / 備援措施 - WeatherMap - solarwinds - honeypot 預防網路攻擊 ## IX / IXP - Internet Exchange - 台灣 - [TWIX](https://www.twix.net/) - TWNIP - TPIX - EBIX - 進入門檻高 QQ,貴 - STUIX - 相對低廉 - Open Source - Bird - IXPM - LibreNMS - MRTG - 機房選擇 - TFN 台灣固網 - 是方電訊 麗源 - 好想上地圖

    Import from clipboard

    Paste your markdown or webpage here...

    Advanced permission required

    Your current role can only read. Ask the system administrator to acquire write and comment permission.

    This team is disabled

    Sorry, this team is disabled. You can't edit this note.

    This note is locked

    Sorry, only owner can edit this note.

    Reach the limit

    Sorry, you've reached the max length this note can be.
    Please reduce the content or divide it to more notes, thank you!

    Import from Gist

    Import from Snippet

    or

    Export to Snippet

    Are you sure?

    Do you really want to delete this note?
    All users will lose their connection.

    Create a note from template

    Create a note from template

    Oops...
    This template has been removed or transferred.
    Upgrade
    All
    • All
    • Team
    No template.

    Create a template

    Upgrade

    Delete template

    Do you really want to delete this template?
    Turn this template into a regular note and keep its content, versions, and comments.

    This page need refresh

    You have an incompatible client version.
    Refresh to update.
    New version available!
    See releases notes here
    Refresh to enjoy new features.
    Your user state has changed.
    Refresh to load new user state.

    Sign in

    Forgot password

    or

    By clicking below, you agree to our terms of service.

    Sign in via Facebook Sign in via Twitter Sign in via GitHub Sign in via Dropbox Sign in with Wallet
    Wallet ( )
    Connect another wallet

    New to HackMD? Sign up

    Help

    • English
    • 中文
    • Français
    • Deutsch
    • 日本語
    • Español
    • Català
    • Ελληνικά
    • Português
    • italiano
    • Türkçe
    • Русский
    • Nederlands
    • hrvatski jezik
    • język polski
    • Українська
    • हिन्दी
    • svenska
    • Esperanto
    • dansk

    Documents

    Help & Tutorial

    How to use Book mode

    Slide Example

    API Docs

    Edit in VSCode

    Install browser extension

    Contacts

    Feedback

    Discord

    Send us email

    Resources

    Releases

    Pricing

    Blog

    Policy

    Terms

    Privacy

    Cheatsheet

    Syntax Example Reference
    # Header Header 基本排版
    - Unordered List
    • Unordered List
    1. Ordered List
    1. Ordered List
    - [ ] Todo List
    • Todo List
    > Blockquote
    Blockquote
    **Bold font** Bold font
    *Italics font* Italics font
    ~~Strikethrough~~ Strikethrough
    19^th^ 19th
    H~2~O H2O
    ++Inserted text++ Inserted text
    ==Marked text== Marked text
    [link text](https:// "title") Link
    ![image alt](https:// "title") Image
    `Code` Code 在筆記中貼入程式碼
    ```javascript
    var i = 0;
    ```
    var i = 0;
    :smile: :smile: Emoji list
    {%youtube youtube_id %} Externals
    $L^aT_eX$ LaTeX
    :::info
    This is a alert area.
    :::

    This is a alert area.

    Versions and GitHub Sync
    Get Full History Access

    • Edit version name
    • Delete

    revision author avatar     named on  

    More Less

    Note content is identical to the latest version.
    Compare
      Choose a version
      No search result
      Version not found
    Sign in to link this note to GitHub
    Learn more
    This note is not linked with GitHub
     

    Feedback

    Submission failed, please try again

    Thanks for your support.

    On a scale of 0-10, how likely is it that you would recommend HackMD to your friends, family or business associates?

    Please give us some advice and help us improve HackMD.

     

    Thanks for your feedback

    Remove version name

    Do you want to remove this version name and description?

    Transfer ownership

    Transfer to
      Warning: is a public team. If you transfer note to this team, everyone on the web can find and read this note.

        Link with GitHub

        Please authorize HackMD on GitHub
        • Please sign in to GitHub and install the HackMD app on your GitHub repo.
        • HackMD links with GitHub through a GitHub App. You can choose which repo to install our App.
        Learn more  Sign in to GitHub

        Push the note to GitHub Push to GitHub Pull a file from GitHub

          Authorize again
         

        Choose which file to push to

        Select repo
        Refresh Authorize more repos
        Select branch
        Select file
        Select branch
        Choose version(s) to push
        • Save a new version and push
        • Choose from existing versions
        Include title and tags
        Available push count

        Pull from GitHub

         
        File from GitHub
        File from HackMD

        GitHub Link Settings

        File linked

        Linked by
        File path
        Last synced branch
        Available push count

        Danger Zone

        Unlink
        You will no longer receive notification when GitHub file changes after unlink.

        Syncing

        Push failed

        Push successfully