HackMD
    • Sharing 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
    • Commenting & Invitee
    • Publishing
      Please check the box to agree to the Community Guidelines.
      Everyone on the web can find and read all notes of this public team.
      After the note is published, everyone on the web can find and read this note.
      See all published notes on profile page.
    • Commenting Enable
      Disabled Forbidden Owners Signed-in users Everyone
    • Permission
      • Forbidden
      • Owners
      • Signed-in users
      • Everyone
    • Invitee
    • No invitee
    • Options
    • Versions and GitHub Sync
    • Transfer ownership
    • Delete this note
    • Note settings
    • Template
    • Insert from template
    • Export
    • Dropbox
    • Google Drive Export to Google Drive
    • Gist
    • Import
    • Dropbox
    • Google Drive Import from Google Drive
    • Gist
    • Clipboard
    • Download
    • Markdown
    • HTML
    • Raw HTML
Menu Note settings Sharing Help
Menu
Options
Versions and GitHub Sync Transfer ownership Delete this note
Export
Dropbox Google Drive Export to Google Drive Gist
Import
Dropbox Google Drive Import from Google Drive Gist Clipboard
Download
Markdown HTML Raw HTML
Back
Sharing
Sharing 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
Comment & Invitee
Publishing
Please check the box to agree to the Community Guidelines.
Everyone on the web can find and read all notes of this public team.
After the note is published, everyone on the web can find and read this note.
See all published notes on profile page.
More (Comment, Invitee)
Commenting Enable
Disabled Forbidden Owners Signed-in users Everyone
Permission
Owners
  • Forbidden
  • Owners
  • Signed-in users
  • Everyone
Invitee
No invitee
   owned this note    owned this note      
Published Linked with GitHub
Like BookmarkBookmarked
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

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 lost their connection.

Create a note from template

Create a note from template

Oops...
This template is not available.


Upgrade

All
  • All
  • Team
No template found.

Create custom template


Upgrade

Delete template

Do you really want to delete this template?

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

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

Tutorials

Book Mode Tutorial

Slide Mode Tutorial

YAML Metadata

Contacts

Facebook

Twitter

Discord

Feedback

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

Versions and GitHub Sync

Sign in to link this note to GitHub Learn more
This note is not linked with GitHub Learn more
 
Add badge Pull Push GitHub Link Settings
Upgrade now

Version named by    

More Less
  • Edit
  • Delete

Note content is identical to the latest version.
Compare with
    Choose a version
    No search result
    Version not found

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. Learn more

       Sign in to GitHub

      HackMD links with GitHub through a GitHub App. You can choose which repo to install our App.

      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
      Available push count

      Upgrade

      Pull from GitHub

       
      File from GitHub
      File from HackMD

      GitHub Link Settings

      File linked

      Linked by
      File path
      Last synced branch
      Available push count

      Upgrade

      Danger Zone

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

      Syncing

      Push failed

      Push successfully