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Data Network | Communication Engineering Notion | Mar 11, 2020 | Alan Jo | Alan Jo | Apr 24, 2023 |
### Network Transfer Notion
|Title|
|:-:|
|[Multiplexing](https://texonom.com/multiplexing-616109d0d966451ebd1bd7d424a8476c)|
|[Data Transfer Protocol](https://texonom.com/data-transfer-protocol-89c1d242154342a08117b761b8ad31c7)|
|[CDN](https://texonom.com/cdn-c97148786b2a45b7bc931536938c7a11)|
| c0403cffb6ee41bb94f281d3c574536b |
|
Internet | Network Usages | Jun 28, 2021 | Alan Jo | Alan Jo | May 19, 2023 | [WWW](https://texonom.com/www-1aecba6f17dd4f9e922cb7b013559d57) |
## International Network
Internet is Open source for AI
์ ์ธ๊ณ์ ๊ฑธ์ณ ์๊ฑฐ๋ฆฌ ์ ์์ด๋ ํ์ผ ์ ์ก, ์ ์ ๋ฉ์ผ ๋ฑ์ ๋ฐ์ดํฐ ํต์ ์๋น์ค๋ฅผ ๋ฐ์ ์ ์๋, ์ปดํจํฐ ๋คํธ์ํฌ์ ์์คํ
### Internet Notion
|Title|
|:-:|
|[Internet History](https://texonom.com/internet-history-eb9cadbe969c4328b7e8b51fd4e0e175)|
|[WWW](https://texonom.com/www-1aecba6f17dd4f9e922cb7b013559d57)|
|[Internet Protocol](https://texonom.com/internet-protocol-987567c8ecd74748bea1fc782b23fb41)|
|[Web Domain](https://texonom.com/web-domain-94efe936e8664bc7a0232f6dd5466022)|
|[Internet Term](https://texonom.com/internet-term-b12338405ec54c318531871de9eb7a6c)|
### Internet Usages
|Title|
|:-:|
|[Internet Comment](https://texonom.com/internet-comment-0cd47c3407524da2990af3cc5c24479d)|
|[Internet Speed](https://texonom.com/internet-speed-faba3ff5f080407788f68d240d22dacd)|
|[Internet Friend](https://texonom.com/internet-friend-b3ca054fb49e4ad095df3bb104911f75)|
|[Cyberbulling](https://texonom.com/cyberbulling-55f805085d574eeaaa62fd4aba150f10)|
> [์ ์ธํฐ๋ท์ ๊ทผ๋ณธ๋ถํฐ ๊ธ๋ฌ๋จน์๋๊ฐ: ์ฝ๋ก๋19์ ํ๊ตญ ์ธํฐ๋ท์ ํด์ธ์ ์ ์ฅ์ , ๊ทธ๋ฆฌ๊ณ ๋ทํ๋ฆญ์ค ์ ์์ ๊ดํ ์ด์ผ๊ธฐ](https://blog.unifiedh.com/%EC%99%9C-%EC%9D%B8%ED%84%B0%EB%84%B7%EC%9D%80-%EA%B7%BC%EB%B3%B8%EB%B6%80%ED%84%B0-%EA%B8%80%EB%9F%AC%EB%A8%B9%EC%97%88%EB%8A%94%EA%B0%80-%EC%BD%94%EB%A1%9C%EB%82%9819%EC%99%80-%ED%95%9C%EA%B5%AD-%EC%9D%B8%ED%84%B0%EB%84%B7%EC%9D%98-%ED%95%B4%EC%99%B8%EC%A0%91%EC%86%8D-%EC%9E%A5%EC%95%A0-%EA%B7%B8%EB%A6%AC%EA%B3%A0-%EB%84%B7%ED%94%8C%EB%A6%AD%EC%8A%A4-%EC%A0%84%EC%9F%81%EC%97%90-%EA%B4%80%ED%95%9C-%EC%9D%B4%EC%95%BC%EA%B8%B0-ae27826e7fc8)
| cf08d76aab2e4eb6b5c7b8d735a97514 |
Network Agreement | Network Usages | Mar 28, 2021 | Alan Jo | Alan Jo | Jul 2, 2021 |
### Network Agreements
|Title|
|:-:|
|[Network Protocol](https://texonom.com/network-protocol-595d02c49420478c8d4c29fbb3b951cc)|
|[Network Segment](https://texonom.com/network-segment-64f1ad89da2744ec8f40012fc13afcef)|
|[Network Type](https://texonom.com/network-type-ee6d7351b78641cc92888415569b08be)|
|[Network Data Meta](https://texonom.com/network-data-meta-1b0bdada74f5481183cde8ff6e1e707b)|
|[Network API](https://texonom.com/network-api-df0eb4b429764488913044be8ac004ce)|
### Three Table โ LAN Master - Routing Table, ARP Table, MAC Table
> [: PPeum ์จ ํด๋ฆฌ๋ ์ด์ผ๊ธฐ : ๋ค์ด๋ฒ ๋ธ๋ก๊ทธ](https://blog.naver.com/goduck2/220138802591)
### packet Datagram Difference
> [[RE] Frame, Packet, Segment, Datagram์ ์ฐจ์ด์ ์ด ๋ฌด์์ธ์ง... | NETMANIAS](https://www.netmanias.com/ko/post/qna/1560)
| e37549d237194317b9535b8166d37df3 |
|
Network Infra | Network Usages | Mar 1, 2020 | Alan Jo | Alan Jo | Apr 7, 2023 | [Compute Infrastructure](https://texonom.com/compute-infrastructure-0f948b7a7a8f4e3ea3ad316b235c803c) [Network Infra Industry](https://texonom.com/network-infra-industry-5959cb87e0ff4e08b25edd70bf32e9e7) |
๋ดIP๋ ๋ชจ๋ฅด๊ณ ์๋๋ฐฉ(DHCP์๋ฒ)์ IP์ฃผ์๋ ๋ชจ๋ฅด๋๋ฐ ์ด๋ป๊ฒ ์ฐ๊ฒฐํ๋? โ
์ปดํจํฐ๊ฐ ์ผ๋จ 0.0.0.0 ์ด๋ผ๋ IP์ฃผ์๋ก ์์ ์ MAC์ฃผ์์ ํจ๊ป ํต์ ์ ๋ณด๋
### Network Infra Notion
|Title|
|:-:|
|[Network Infra Service](https://texonom.com/network-infra-service-0cdcbea12cad4f2181248c166a10d103)|
|[Network Hardware](https://texonom.com/network-hardware-8e7e2941e3d7470797dbc0d9b96bb0cc)|
|[Network Infra Term](https://texonom.com/network-infra-term-d49ace3357fc47489b5b48a186b1aaf6)|
|[Network Infra Term](https://texonom.com/network-infra-term-e7a421d67fb34240af3112463dbd312d)|
|[Proxy](https://texonom.com/proxy-72f9c4a71cf449399c97ff2d0da5e600)|
|[Tunneling](https://texonom.com/tunneling-7d97e17ea24e48b390872b68d212ae31)|
### Network Infra Usages
|Title|
|:-:|
|[Cell Network](https://texonom.com/cell-network-d1785ff35ab64d22a738784b021829d5)|
|[ISP](https://texonom.com/isp-45298d3874094f82a863297e93000f41)|
|[Ethernet](https://texonom.com/ethernet-9de407ac443848099071025d602399dd)|
|[Network Infra Industry](https://texonom.com/network-infra-industry-5959cb87e0ff4e08b25edd70bf32e9e7)|
### Great Explanation
> [๋ฌธ๊ณผ๋ ์ดํด๊ฐ๋ฅํ ์ปด๊ณต ํ์์ง์-โ ๋คํธ์ํฌ IP์ ํด์ ์ผ์ด๋ธ](https://givmemoney.tistory.com/entry/%EB%AC%B8%EA%B3%BC%EB%8F%84-%EC%9D%B4%ED%95%B4%EA%B0%80%EB%8A%A5%ED%95%9C-%EC%BB%B4%EA%B3%B5-%ED%95%84%EC%88%98%EC%A7%80%EC%8B%9D-%E2%91%A0%EB%84%A4%ED%8A%B8%EC%9B%8C%ED%81%AC-IP%EC%99%80-%ED%95%B4%EC%A0%80%EC%BC%80%EC%9D%B4%EB%B8%94)
> [Host-only, NAT, Bridged ์ฐจ์ด์ ](https://developerin.tistory.com/18)
### Blogger
> [Connecting](https://judo0179.tistory.com/)
> [Ethernet and IP Networking 101 (Heavily Illustrated)](https://iximiuz.com/en/posts/computer-networking-101/)
| caea28356e6f4507a0fe4090472b7bdc |
Network Metric | Network Usages | Jun 28, 2021 | Alan Jo | Alan Jo | Jun 28, 2021 |
### Network Metrics
|Title|
|:-:|
|[payload](https://texonom.com/payload-d721ffe8a09f46469cf50fa409a5c12b)|
|[bandwidth](https://texonom.com/bandwidth-d19d7f79339745f8aaf0719c21917522)|
[RX](https://texonom.com/rx-7475b60f78d3496498185f5d6082de03)
[TX](https://texonom.com/tx-f832ff928bfd4bc4a4e47be3d71e31d6)
| 20cee0d32719440e9d4a0e4bc6b6f868 |
|
Network Socket | Data Transfer Protocols | Nov 5, 2019 | Alan Jo | Seong-lae Cho | Jul 11, 2022 |
๋ ๊ฐ์ ์์คํ
(๋๋ ํ๋ก์ธ์ค)์ด ์์ผ์ ํตํด ๋ฐ์ดํฐ ํต์ ์ ์ํ ์ฐ๊ฒฐ(Connection)์ ๋ง๋ค๊ธฐ ์ํด์๋, ์ฐ๊ฒฐ ์์ฒญ์ ๋ณด๋ด๋์ง ๋๋ ์์ฒญ์ ๋ฐ์๋ค์ด๋์ง์ ๋ฐ๋ผ ์์ผ์ ์ญํ ์ด ๋๋๊ฒ ๋๋๋ฐ, ์ ์์ ์ฌ์ฉ๋๋ ์์ผ์ ํด๋ผ์ด์ธํธ ์์ผ(Client Socket), ํ์์ ์ฌ์ฉ๋๋ ์์ผ์ ์๋ฒ ์์ผ(Server Socket)
๋ ์์ผ(Socket)์ ๋์ผํฉ๋๋ค.ํธ์ถ๋๋ API ํจ์์ ์ข
๋ฅ์ ์์๋ค์ด ๋ค๋ฅผ
์๋ฒ ์์ผ์ ํด๋ผ์ด์ธํธ ์์ผ์ ์ฐ๊ฒฐ ์์ฒญ์ ๋ฐ์๋ค์ด๋ ์ญํ ๋ง ์ํํ ๋ฟ, ์ง์ ์ ์ธ ๋ฐ์ดํฐ ์ก์์ ์ ์๋ฒ ์์ผ์ ์ฐ๊ฒฐ ์์ฒญ ์๋ฝ์ ๊ฒฐ๊ณผ๋ก ๋ง๋ค์ด์ง๋ ์๋ก์ด ์์ผ์ ํตํด ์ฒ๋ฆฌ๋ฉ๋๋ค.
### Client Socket
1. create
2. connect
3. send/recv
### Server Socket
4. create
5. bind
6. listen
7. accept
8. send/recv
9. close
### Create
socket()
### Kind
bsd socket
> tcp socket
> udp socket
> [์์ผ ํ๋ก๊ทธ๋๋ฐ. (Socket Programming)](https://recipes4dev.tistory.com/153)
> [What is the difference between Socket and RPC?](https://stackoverflow.com/questions/46128598/what-is-the-difference-between-socket-and-rpc)
| 7b18e3b4bbf5417ab98cf0ea61e6c5bd |
|
Network Simulation | Network Usages | Nov 3, 2021 | Alan Jo | Alan Jo | Nov 3, 2021 |
### Network Simulation Tools
|Title|
|:-:|
|[Toxiproxy](https://texonom.com/toxiproxy-3cab87644b3c46ffbf0f415d96d48d1b)|
| 7fe1d10de4b04d0085fe0e85f5843ccb |
|
CDN | Network Transfer Notion | Mar 26, 2020 | Alan Jo | Alan Jo | Jul 11, 2022 | [Frontend](https://texonom.com/frontend-c3d133b8947c4a53a747e87671e3704b) [Web Cache](https://texonom.com/web-cache-49c888b13b1d4e51add6258dd584e373) |
CDN๊ณผ ๊ฐ์ ์ค๊ฐ ์๋ฒ๋ฅผ ์ฌ์ฉํ ๋, ์บ์๋ ์ฌ๋ฌ ๊ณณ์ ์๊ธธ ์ ์์ต๋๋ค. ์๋ฒ๊ฐ ๊ฐ์ง๊ณ ์๋ ์๋ ์๋ต์ CDN์ด ์บ์
### CDN Notion
|Title|
|:-:|
|[Reverse Proxy CDN](https://texonom.com/reverse-proxy-cdn-4b7acfb0490b43efb370fa13c2127a25)|
|[Push CDN](https://texonom.com/push-cdn-222ea025570c44ce8efee2b44dbe5e6c)|
### CDN Usages
|Title|
|:-:|
|[Media CDN](https://texonom.com/media-cdn-c4a76ab935b54f44b70ba737a8525079)|
|[Script CDN](https://texonom.com/script-cdn-0b7984b9f04a498dabc2eac88c1b1769)|
| c97148786b2a45b7bc931536938c7a11 |
Message Queue | Data Transfer Protocols | Jun 15, 2021 | Alan Jo | Alan Jo | Jul 11, 2022 |
### ๋ถ์ฐ ๋ฉ์์ง ํ์ ์๋น์ค
์น ์๋น์ค ์ ํ๋ฆฌ์ผ์ด์
์ ํตํด ๋ฉ์์ง๋ฅผ ํ๋ก๊ทธ๋๋ฐ ๋ฐฉ์์ผ๋ก ์ ์ก
Asynchronous ํ๋ค๋ ๊ฒ ๊ฐ์ฅ ํฐ ํน์ง
### MQ Protocols
|Title|
|:-:|
|[AMQP](https://texonom.com/amqp-df00e1a9df194ce49a26a15b35029310)|
|[STOMP](https://texonom.com/stomp-40fdc97500f8476c90fb7ea2da79df39)|
|[MQTT](https://texonom.com/mqtt-aea128c58d1748c38afb41643f715a7f)|
### MQs
|Title|
|:-:|
|[RabbitMQ](https://texonom.com/rabbitmq-e29dc48362f84b6a8ee9bb81c9573806)|
|[ElasticMQ](https://texonom.com/elasticmq-017167a3b23a4dc9b139bcb52c4f9f68)|
|[SQS](https://texonom.com/sqs-a2bd3cd0da1f41e5b286af8f4b35f998)|
|[NATS io](https://texonom.com/nats-io-57d4f0c8f4704db3af660321b5dcc98d)|
|[BlazingMQ](https://texonom.com/blazingmq-e12c6e3e47824bbea45e55a388b31982)|
> [Redis, Kafka or RabbitMQ: Which MicroServices Message Broker To Choose?](https://otonomo.io/redis-kafka-or-rabbitmq-which-microservices-message-broker-to-choose/)
| d792e1496f1248f4a387eecd9ffd6987 |
|
Push CDN | CDN Notion | Jul 11, 2022 | Alan Jo | Alan Jo | Jul 11, 2022 | [GCP CDN](https://texonom.com/gcp-cdn-0c0a9a7535174b39b36137177ef06161) | 222ea025570c44ce8efee2b44dbe5e6c |
|
Reverse Proxy CDN | CDN Notion | Jul 11, 2022 | Alan Jo | Alan Jo | Jul 11, 2022 | [Cloudflare](https://texonom.com/cloudflare-878e4d0e330a430f9b2fe653de49c523) | 4b7acfb0490b43efb370fa13c2127a25 |
|
Media CDN | CDN Usages | Jul 11, 2022 | Alan Jo | Alan Jo | Jul 11, 2022 |
### Media CDNs
|Title|
|:-:|
|[Google Cloud CDN](https://texonom.com/google-cloud-cdn-c4e8d353a8844307a6e804abcd1b8d80)|
|[Cloudinary](https://texonom.com/cloudinary-42008a2b31b4452cbc2f0a53ff163ffc)|
| c4a76ab935b54f44b70ba737a8525079 |
|
Script CDN | CDN Usages | Jul 11, 2022 | Alan Jo | Alan Jo | Jul 11, 2022 |
### Script CDNs
|Title|
|:-:|
|[JSDelivr](https://texonom.com/jsdelivr-01f8878cc7a6428f8fa68089b39a5b9b)|
> [https://webhookrelay.com/blog/2020/08/27/cdn-types-and-setup/](https://webhookrelay.com/blog/2020/08/27/cdn-types-and-setup/)
| 0b7984b9f04a498dabc2eac88c1b1769 |
|
Cloudinary | Media CDNs | Dec 5, 2021 | Alan Jo | Alan Jo | Jul 11, 2022 |
[noticon](https://texonom.com/noticon-0ba9ea717fc14ed989ce730897bb8e1f)
> [Image and Video Upload, Storage, Optimization and CDN](https://cloudinary.com/)
| 42008a2b31b4452cbc2f0a53ff163ffc |
|
Google Cloud CDN | Media CDNs | Jun 18, 2023 | Alan Jo | Alan Jo | Jun 18, 2023 |
Google Media CDN
> [Cloud CDN: ์ฝํ
์ธ ์ ์ก ๋คํธ์ํฌ ย |ย Google Cloud](https://cloud.google.com/cdn?hl=ko)
> [Media CDN overview ย |ย Google Cloud](https://cloud.google.com/media-cdn/docs/overview)
| c4e8d353a8844307a6e804abcd1b8d80 |
|
JSDelivr | Script CDNs | Feb 14, 2020 | Alan Jo | Alan Jo | Jul 11, 2022 |
> [jsDelivr - A free, fast, and reliable Open Source CDN for npm and GitHub](https://www.jsdelivr.com/)
> [CORS enabled? ยท Issue #18038 ยท jsdelivr/jsdelivr](https://github.com/jsdelivr/jsdelivr/issues/18038)
| 01f8878cc7a6428f8fa68089b39a5b9b |
|
AMQP | MQ Protocols | Jun 16, 2020 | Alan Jo | Alan Jo | Jan 9, 2022 |
## Advanced Message Queueing Protocol
- AMQP ๋ฉ์ธ์ง ๋ธ๋ก์ปค ์ํํธ์จ์ด(message broker software) ์คํ์์ค
[amqp-client.js](https://github.com/cloudamqp/amqp-client.js)
> [RabbitMQ์ ๋ํด](https://nesoy.github.io/articles/2019-02/RabbitMQ)
> [Message Queue (MQ) ๋ ๋ฌด์์ผ๊น](https://sarc.io/index.php/miscellaneous/1615-message-queue-mq)
> [CloudAMQP](https://github.com/cloudamqp?type=source)
| df00e1a9df194ce49a26a15b35029310 |
|
MQTT | MQ Protocols | Jun 5, 2021 | Alan Jo | Alan Jo | Jun 9, 2022 | [Kafka](https://texonom.com/kafka-c2a6b8a1ece2467a88d2f86596323daa) |
## Message Queuing Telemetry Transport
์์ ์ฝ๋ ๊ณต๊ฐ, ๋คํธ์ํฌ ๋์ญํญ์ด ์ ํ๋๋ ์๊ฒฉ ์์น์์ ์ฐ๊ฒฐ์ ์ํด ์ค๊ณ
ISO ํ์ค ๋ฐํ-๊ตฌ๋
๊ธฐ๋ฐ์ ๋ฉ์์ง ํ๋กํ ์ฝ
### MQTT Notion
|Title|
|:-:|
|[MQTT Model](https://texonom.com/mqtt-model-df4a43e2bd3d4b19935d7c2cb5765a8b)|
|[MQTT Topic](https://texonom.com/mqtt-topic-4d8b608a50a14333b02f98fefdcc977c)|
|[MQTT QoS](https://texonom.com/mqtt-qos-25a3f4b119a44b9fa40c370aaf456943)|
### MQTT USage
|Title|
|:-:|
|[MQTT Broker](https://texonom.com/mqtt-broker-7bfa6f919ce24fcab0c73ae1d12b40d1)|
|[MQTT Tool](https://texonom.com/mqtt-tool-d409177b49ee4e03868a429537cf2a70)|
|[MQTT Subscriber](https://texonom.com/mqtt-subscriber-5bd58908342943b79289ca5df711d9f8)|
|[MQTT Publisher](https://texonom.com/mqtt-publisher-1dde64cf576848a8b53904ab770a8cfa)|
> [MQTT vs Kafka: An IoT Advocate's Perspective (Part 2 - Kafka the Mighty) | InfluxData](https://www.influxdata.com/blog/mqtt-vs-kafka-an-iot-advocates-perspective-part-2/)
> [MQTT๋?](https://medium.com/@jspark141515/mqtt%EB%9E%80-314472c246ee)
| aea128c58d1748c38afb41643f715a7f |
STOMP | MQ Protocols | Jan 9, 2022 | Alan Jo | Alan Jo | Jan 9, 2022 | 40fdc97500f8476c90fb7ea2da79df39 |
||
MQTT Model | MQTT Notion | Jun 5, 2021 | Alan Jo | Alan Jo | Jun 5, 2021 | null |
TCP/IP ํ๋กํ ์ฝ ์์์ ๋์
ISO ํ์ค ๋ฐํ-๊ตฌ๋
๊ธฐ๋ฐ์ ๋ฉ์์ง ํ๋กํ ์ฝ
๋ฉ์์ง ๋ธ๋ก์ปค๊ฐ ํ์
> [MQTT๋?](https://medium.com/@jspark141515/mqtt%EB%9E%80-314472c246ee)
| df4a43e2bd3d4b19935d7c2cb5765a8b |
MQTT QoS | MQTT Notion | Jun 5, 2021 | Alan Jo | Alan Jo | Jun 5, 2021 | null |
์ด 3๋จ๊ณ ์ค์์ ์ค์ ๊ฐ๋ฅ
- 0 : ๋ฉ์ธ์ง๋ ํ๋ฒ๋งย ์ ๋ฌ๋๋ฉฐ, ์ ๋ฌ์ดํ์ ์์ ๊ณผ์ ์ ์ฒดํฌํ์ง ์๋๋ค.
- 1 : ๋ฉ์ธ์ง๋ ํ๋ฒ ์ด์ ์ ๋ฌ๋๊ณ , ํธ๋์
ฐ์ดํน ๊ณผ์ ์ ์ถ์ ํ๋, ์๊ฒฉํ๊ฒ ์ถ์ ํ์ง ์๊ธฐ ๋๋ฌธ์ ์ค๋ณต์์ ์ ๊ฐ๋ฅ์ฑ์ด ์๋ค.
- 2 : ๋ฉ์ธ์ง๋ ํ๋ฒ๋ง ์ ๋ฌ๋๊ณ , ํธ๋์
ฐ์ดํน์ ๋ชจ๋ ๊ณผ์ ์ ์ฒดํฌํ๋ค.
QoS๋ ํ๋ก์ ํธ์ ํน์ฑ์ ๋ฐ๋ผ ๊ฒฐ์
> [MQTT๋?](https://medium.com/@jspark141515/mqtt%EB%9E%80-314472c246ee)
| 25a3f4b119a44b9fa40c370aaf456943 |
MQTT Topic | MQTT Notion | Jun 5, 2021 | Alan Jo | Alan Jo | Jun 5, 2021 | null |
Topic์ /๋ฅผ ์ฌ์ฉํด์ ๊ตฌ์ฑ
๊ณ์ธต์ ๊ตฌ์ฑํ๋ค๋ฉด, IOT ์ผ์์ ๊ฐ์ ๋ฐ์ดํฐ๋ฅผ ๊ด๋ฆฌํ๊ธฐ์ ๋งค์ฐ ์ฉ์ด
> [MQTT๋?](https://medium.com/@jspark141515/mqtt%EB%9E%80-314472c246ee)
| 4d8b608a50a14333b02f98fefdcc977c |
MQTT Broker | MQTT USage | Jun 5, 2021 | Alan Jo | Alan Jo | Jun 5, 2021 | null |
### MQTT Brokers
|Title|
|:-:|
|[Mosquitto](https://texonom.com/mosquitto-9c6951df0b6f4413a8fa11917bbb915c)|
|[HiveMQ](https://texonom.com/hivemq-d6c292a22d4d4802af9218447b5ad367)|
|[mosca](https://texonom.com/mosca-44605a59389d4a84b1a3f95f24a57770)|
|[ActiveMQ](https://texonom.com/activemq-eb3093bd3b9b4a49b7b0ac70eb4469fa)|
> [MQTT๋?](https://medium.com/@jspark141515/mqtt%EB%9E%80-314472c246ee)
| 7bfa6f919ce24fcab0c73ae1d12b40d1 |
MQTT Publisher | MQTT USage | Jun 5, 2021 | Alan Jo | Alan Jo | Jun 5, 2021 | null |
### MQTT Publishers
|Title|
|:-:|
| 1dde64cf576848a8b53904ab770a8cfa |
MQTT Subscriber | MQTT USage | Jun 5, 2021 | Alan Jo | Alan Jo | Jun 5, 2021 | null |
### MQTT Subscribers
|Title|
|:-:|
| 5bd58908342943b79289ca5df711d9f8 |
MQTT Tool | MQTT USage | Jun 5, 2021 | Alan Jo | Alan Jo | Jun 5, 2021 | null |
### MQTT Tools
|Title|
|:-:|
|[MQTT-Explorer](https://texonom.com/mqtt-explorer-b5117f87b631425492ec06b943ef0705)|
| d409177b49ee4e03868a429537cf2a70 |
ActiveMQ | MQTT Brokers | Jun 5, 2021 | Alan Jo | Alan Jo | Jun 5, 2021 | null | eb3093bd3b9b4a49b7b0ac70eb4469fa |
|
HiveMQ | MQTT Brokers | Jun 5, 2021 | Alan Jo | Alan Jo | Jun 5, 2021 | null | d6c292a22d4d4802af9218447b5ad367 |
|
mosca | MQTT Brokers | Jun 5, 2021 | Alan Jo | Alan Jo | Jun 5, 2021 | null | 44605a59389d4a84b1a3f95f24a57770 |
|
Mosquitto | MQTT Brokers | Jun 5, 2021 | Alan Jo | Alan Jo | Jun 5, 2021 | null | 9c6951df0b6f4413a8fa11917bbb915c |
|
MQTT-Explorer | MQTT Tools | Jun 5, 2021 | Alan Jo | Alan Jo | Jun 5, 2021 | null |
> [MQTT Explorer](https://mqtt-explorer.com/)
| b5117f87b631425492ec06b943ef0705 |
BlazingMQ | MQs | Jul 28, 2023 | Alan Jo | Alan Jo | Jul 28, 2023 |
> [Home](https://bloomberg.github.io/blazingmq/)
| e12c6e3e47824bbea45e55a388b31982 |
|
ElasticMQ | MQs | Jun 15, 2021 | Alan Jo | Alan Jo | Aug 2, 2021 |
> [softwaremill/elasticmq](https://github.com/softwaremill/elasticmq)
| 017167a3b23a4dc9b139bcb52c4f9f68 |
|
NATS io | MQs | Jan 21, 2023 | Alan Jo | Alan Jo | Jan 21, 2023 |
### NATS io Usages
|Title|
|:-:|
> [Blog - Channel.io Use Cases](https://channel.io/ko/blog/real-time-chat-server-2-redis-pub-sub)
| 57d4f0c8f4704db3af660321b5dcc98d |
|
RabbitMQ | MQs | Jan 9, 2022 | Alan Jo | Alan Jo | Jan 9, 2022 |
์คํ ์์ค ๋ฉ์์ง ๋ธ๋ก์ปค ์ํํธ์จ์ด๋ก์, AMQP๋ฅผ ๊ตฌํํ์์ผ๋ฉฐ ๊ทธ ์ดํ๋ก STOMP, MQTT ๋ฑ์ ํ๋กํ ์ฝ์ ์ง์ํ๊ธฐ ์ํด ํ๋ฌ๊ทธ์ธ ๊ตฌ์กฐ์ ํจ๊ป ํ์ฅ
> [Clients Libraries and Developer Tools](https://www.rabbitmq.com/devtools.html)
[rabbitmq-server](https://github.com/rabbitmq/rabbitmq-server)[rabbitmq-tutorials](https://github.com/rabbitmq/rabbitmq-tutorials)
> [Best practices to communicate between microservices](https://irfanyusanif.medium.com/how-to-communicate-between-microservices-7956ed68a99a)
| e29dc48362f84b6a8ee9bb81c9573806 |
|
SQS | MQs | Aug 2, 2021 | Alan Jo | Alan Jo | Aug 2, 2021 |
## Amazon Simple Queue Service
| a2bd3cd0da1f41e5b286af8f4b35f998 |
|
Internet History | Internet Notion | Jun 28, 2021 | Alan Jo | Alan Jo | May 19, 2023 | [TCP History](https://texonom.com/tcp-history-3184bb9889e843a28887e7cb54baf537) |
๋ฏธ๊ตญ ๊ตญ๋ฐฉ๋ถ ์ฐํ์ ๋ฐฉ์๊ณ ๋ฑ์ฐ๊ตฌ๊ณํ๊ตญ(DARPA)์์ 1967๋
๊ฐ๋ฐํ [ARPANET](https://texonom.com/arpanet-31f42fdde343460dab0660b0d6a59cb0) ์์ ์ถ๋ฐ
1991๋
CERN์์ ๊ทผ๋ฌดํ๋ ํ ๋ฒ๋์ค ๋ฆฌ ๊ฒฝ์ ์ํด ๊ฐ๋ฐ๋์ด ๋ฐฐํฌ๋ ์๋์์ด๋์น
> [์ ์ธํฐ๋ท์ ๊ทผ๋ณธ๋ถํฐ ๊ธ๋ฌ๋จน์๋๊ฐ: ์ฝ๋ก๋19์ ํ๊ตญ ์ธํฐ๋ท์ ํด์ธ์ ์ ์ฅ์ , ๊ทธ๋ฆฌ๊ณ ๋ทํ๋ฆญ์ค ์ ์์ ๊ดํ ์ด์ผ๊ธฐ](https://blog.unifiedh.com/%EC%99%9C-%EC%9D%B8%ED%84%B0%EB%84%B7%EC%9D%80-%EA%B7%BC%EB%B3%B8%EB%B6%80%ED%84%B0-%EA%B8%80%EB%9F%AC%EB%A8%B9%EC%97%88%EB%8A%94%EA%B0%80-%EC%BD%94%EB%A1%9C%EB%82%9819%EC%99%80-%ED%95%9C%EA%B5%AD-%EC%9D%B8%ED%84%B0%EB%84%B7%EC%9D%98-%ED%95%B4%EC%99%B8%EC%A0%91%EC%86%8D-%EC%9E%A5%EC%95%A0-%EA%B7%B8%EB%A6%AC%EA%B3%A0-%EB%84%B7%ED%94%8C%EB%A6%AD%EC%8A%A4-%EC%A0%84%EC%9F%81%EC%97%90-%EA%B4%80%ED%95%9C-%EC%9D%B4%EC%95%BC%EA%B8%B0-ae27826e7fc8)
> [The story of the fight to archive the internet](https://www.techradar.com/news/the-story-of-the-fight-to-archive-the-internet)
| eb9cadbe969c4328b7e8b51fd4e0e175 |
Internet Protocol | Internet Notion | Dec 1, 2019 | Alan Jo | Seong-lae Cho | Jul 30, 2023 | [Datagram](https://texonom.com/datagram-c59091584073490da8d913f3bfb4fbbd) [Network Layer](https://texonom.com/network-layer-8b7cdfe18b7c4d45aa3425389c67c3e6) [TCP](https://texonom.com/tcp-df7eb3e975524c51802126a8e9c8b245) [UDP](https://texonom.com/udp-af787784332b4700b092f3c989339353) |
ํ๋กํ ์ฝ๋ค์ ๊ฐ์ ์์ ์ด ๋งก์ ์ญํ ์ด ์๊ณ , ๋ณด๋ด๊ณ ์ ํ๋ ๋ฐ์ดํฐ์ ์์ ์ ํค๋๋ฅผ ๋ถํ์ ๋ฐ์ดํฐ์ ์ ๋ณด๋ฅผ ํํ
### IP Notion
|Title|
|:-:|
|[IPv4](https://texonom.com/ipv4-eece036cd238407ebb366484e913d2a5)|
|[IPv6](https://texonom.com/ipv6-f9c189ee40ba4d4bbe05cf63cbbd7b37)|
|[CIDR](https://texonom.com/cidr-f8db955773074d61835509c3f7b8ceba)|
|[IP History](https://texonom.com/ip-history-f44e9c9fae4f46bb94dc53f8b048a585)|
|[IP Port](https://texonom.com/ip-port-2a3bed0bf83c453ca5ecb998ebc764eb)|
|[Internet Protocol Suite](https://texonom.com/internet-protocol-suite-d2b43ff6d4fa4081814852f31ef582b3)|
|[IP Packet](https://texonom.com/ip-packet-b68420a6c1c54c2b8df252e0ba4c41a5)|
|[IP Address](https://texonom.com/ip-address-b5423549736f4925afdd12d3ccb3a51e)|
|[IPAM](https://texonom.com/ipam-bd9bf3cab1e14280852c70a640fb533a)|
### IP Usages
|Title|
|:-:|
|[Loopback](https://texonom.com/loopback-82ab6e8aaef44085affdecb7dec595ca)|
|[Zeroconf](https://texonom.com/zeroconf-59446186fbd1438a9641cba3e3bc68be)|
|[BSD Socket](https://texonom.com/bsd-socket-891159b9e8e54a49a409304f5639b4f4)|
> [๋ ์ด๋งจ์ ์ก๋คํ IT๋ธ๋ก๊ทธ^^ : ๋ค์ด๋ฒ ๋ธ๋ก๊ทธ](https://blog.naver.com/devilrayman/70190326505)
> [What is the Difference Between 127.0.0.1 and 0.0.0.0?](https://www.howtogeek.com/225487/what-is-the-difference-between-127.0.0.1-and-0.0.0.0/)
> [๋ท๋ง์คํฌ, ๋คํธ์ํฌ์ฃผ์, ๋ธ๋ก๋์บ์คํธ, ๊ฒ์ดํธ์จ์ด](https://zitto15.tistory.com/21)
| 987567c8ecd74748bea1fc782b23fb41 |
Internet Structure | Internet Notion | Sep 7, 2023 | Alan Jo | Alan Jo | Sep 17, 2023 | [Telecommunication](https://texonom.com/telecommunication-9d725fc0e3c54daab4a5b8cd9ca4bc61) [Network Infra](https://texonom.com/network-infra-caea28356e6f4507a0fe4090472b7bdc) |
### Internet Structure Notion
|Title|
|:-:|
|[Access Network](https://texonom.com/access-network-6099d4a9470646d5a48ec81ddd5a505f)|
|[Core Network](https://texonom.com/core-network-70e4870b3c7b482ba98742d70f98e2ba)|
|[Edge Network](https://texonom.com/edge-network-355c2c0f58d44b5fac8a0b380137a68c)|
|[Future Internet](https://texonom.com/future-internet-c9c50541c58a4d73a9cd828c5d5db603)|
|[Cerf and Kahnโs internetworking principles](https://texonom.com/cerf-and-kahns-internetworking-principles-29fb88a64a844e6fa16def33d23223c8)|
> [๋คํธ์ํฌ ๊ตฌ์ฑ (Network core, Network edge, Access network)](https://ddongwon.tistory.com/69)
| 149e5484ea8d4fe090720c5c291d0c71 |
Internet Term | Internet Notion | Oct 10, 2021 | Alan Jo | Alan Jo | May 19, 2023 |
### ์จ๋ผ์ธ์ ๊ฐ๋ํ ์์ ๊ฒ ์คํ๋ผ์ธ์ ๊ณต๊ฐ๊ณผ ๋ฌผ์ง์ ๋ถ์ ํ ์์ ๊ฒ์ผ๋ก ๋ฐ๋๋ค
### Internet Terms
|Title|
|:-:|
|[Online](https://texonom.com/online-371ac74c42d8445ca65dd188bb914fb2)|
|[Offline](https://texonom.com/offline-40a183b440344aadbc941b48810aac6d)|
|[Splinternet](https://texonom.com/splinternet-966c54b9b39249778fd32715eaf0ff37)|
| b12338405ec54c318531871de9eb7a6c |
|
Web Domain | Internet Notion | May 19, 2023 | Alan Jo | Alan Jo | Jul 28, 2023 | [URI](https://texonom.com/uri-c4a4726c58cb452497ed1b35bfd4aeef) |
### Web Domain Notion
|Title|
|:-:|
|[DNS](https://texonom.com/dns-ccf579deb2fb4d8a85d39191da69168a)|
|[TLD](https://texonom.com/tld-a11b10804fca4b1cb7d58e6a6fc84fdf)|
|[Nameserver](https://texonom.com/nameserver-037cf96b8ed34c7fb2490df86049dd7e)|
|[Subdomain](https://texonom.com/subdomain-d72fc12a91e045bc8f1178655fd01161)|
|[origin](https://texonom.com/origin-f8fa2d85aaaf414594b6b05f0a0c904a)|
|[Samesite](https://texonom.com/samesite-838737f7c96c4344ac67c1fecdeac206)|
### [web-check](https://github.com/Lissy93/web-check)
> [Web Check](https://web-check.xyz/)
| 94efe936e8664bc7a0232f6dd5466022 |
WWW | Internet Notion | Mar 20, 2021 | Alan Jo | Alan Jo | Aug 7, 2023 | [ISP](https://texonom.com/isp-45298d3874094f82a863297e93000f41) [Multitenancy](https://texonom.com/multitenancy-ea942f16394b4d0d88577bf036110bdc) |
## World Wide Web
**Inter**national **Net**work + **Hypertext** which are co-related document link
### WWW Notion
|Title|
|:-:|
|[Web History](https://texonom.com/web-history-4efb4a9221f64ddc8a577e0430fd76f3)|
|[Web Standard](https://texonom.com/web-standard-7d5455976281455c82c708ec7261b233)|
|[Web Protocol](https://texonom.com/web-protocol-3fa5d63d4a944c6db184e8ed78b15e8a)|
|[Web Accessibility](https://texonom.com/web-accessibility-df5cea58170441e98eb2835ac98c8083)|
### WWW Usage
|Title|
|:-:|
|[Web Page](https://texonom.com/web-page-f096d8d322a447b48c95700181ba45dd)|
|[Web Browser](https://texonom.com/web-browser-3a0ddd1380fc46f18a984e5cfe10898f)|
|[Web Rendering](https://texonom.com/web-rendering-50533303095e441f99b865d3203599ed)|
|[Web Development](https://texonom.com/web-development-1d1cae96f67b4d4d8fc9b401dd767be1)|
|[Web Performance](https://texonom.com/web-performance-d24bd6750ec94196aea10856d78bb7c7)|
> A place where everyone can easily share information regardless of disability - Tim Berners-Lee (Developer of WWW)
### Official Blog
> [web.dev](https://web.dev/)
### Future Technology
> [Web technology for developers | MDN](https://developer.mozilla.org/en-US/docs/Web)
| 1aecba6f17dd4f9e922cb7b013559d57 |
CIDR | IP Notion | Jan 10, 2021 | Alan Jo | Alan Jo | Jul 30, 2023 | [mapcidr](https://github.com/projectdiscovery/mapcidr) |
> ## Classless Inter-Domain Routing
> **๋นํธ๋จ์, ์ ๋์ด๊ธฐ๋ฐ์ IP ์ฃผ์ ํ์ค ๋ถ์๋ฐฉ์**
> ํด๋์ค ์๋ ๋๋ฉ์ธ๊ฐ ๋ผ์ฐํ
๊ธฐ๋ฒ์ด๋ผ๋ ๋ป
> ์ฌ์ด๋๊ฐ ๋์ค๋ฉด์ Class ์ฒด๊ณ๋ณด๋ค ๋ ์ ์ฐํ๊ฒ IP์ฃผ์๋ฅผ ์ฌ๋ฌ ๋คํธ์ํฌ ์์ญ์ผ๋ก
> IP๋ค์ 192.168.10.0/24 ์ด๋ฐ์์ผ๋ก "/24"๋ฅผ ๋ณด์ ์ ์ด ์์ผ์ ๊ฐ์? ๋ฐ๋ก ์ด๊ฒ์ด ์ฌ์ด๋ ํ๊ธฐ๋ฒ
> 
์ฌ์ด๋๋ IPv6 ์ฃผ์์์๋ ์ฌ์ฉ๋ ์ ์๋๋ฐ, ์ด ๊ฒฝ์ฐ ๊ธด ์ฃผ์๋ก ๋ง๋ฏธ์์ ์ ๋์ด ๊ธธ์ด๋ 0์์ 128๊น์ง์ ๋ฒ์๋ฅผ ์ง๋๋ค. ์ด ๊ฒฝ์ฐ์๋ ๋์ผํ ๋ฌธ๋ฒ์ด ์ฌ์ฉ
[CIDR Block](https://texonom.com/cidr-block-8dfb2c7e2dbf4f269232c18015c268a7)
### Best in Wiki
> [์ฌ์ด๋ (๋คํธ์ํน) - ์ํค๋ฐฑ๊ณผ, ์ฐ๋ฆฌ ๋ชจ๋์ ๋ฐฑ๊ณผ์ฌ์ ](https://ko.wikipedia.org/wiki/%EC%82%AC%EC%9D%B4%EB%8D%94_(%EB%84%A4%ED%8A%B8%EC%9B%8C%ED%82%B9))
> [Untitled](https://kim-dragon.tistory.com/9)
> [๊ทธ๋ฆผ์ผ๋ก ์ฝ๊ฒ ๋ณด๋ IP ์ฃผ์ (ํ)](https://brunch.co.kr/@swimjiy/44)
| f8db955773074d61835509c3f7b8ceba |
Internet Protocol Suite | IP Notion | Oct 9, 2021 | Alan Jo | Alan Jo | Jul 30, 2023 | [IPv4](https://texonom.com/ipv4-eece036cd238407ebb366484e913d2a5) [IPv6](https://texonom.com/ipv6-f9c189ee40ba4d4bbe05cf63cbbd7b37) |
> ์ธํฐ๋ท์์ ์ปดํจํฐ๋ค์ด ์๋ก ์ ๋ณด๋ฅผ ์ฃผ๊ณ ๋ฐ๋ ๋ฐ ์ฐ์ด๋ ํต์ ๊ท์ฝ(ํ๋กํ ์ฝ)์ ๋ชจ์
> TCP์ IP๊ฐ ๊ฐ์ฅ ๋ง์ด ์ฐ์ด๊ธฐ ๋๋ฌธ์ TCP/IP ํ๋กํ ์ฝ ์ํธ๋ผ๊ณ ๋ ๋ถ๋ฆฐ๋ค
> 1960๋
๋ ๋ง ๋ฐฉ์๊ณ ๋ฑ์ฐ๊ตฌ๊ณํ๊ตญ(DARPA)์ด ์ํํ ์ฐ๊ตฌ๊ฐ๋ฐ์ ๊ฒฐ๊ณผ๋ก ํ์
> ๋ค ๊ณ์ธต์ผ๋ก ๋๋๋ค
> 
### Internet Protocol Suites
|Title|
|:-:|
|[DHCP](https://texonom.com/dhcp-224e0472edaa42b183ab9115946c91f5)|
|[IGMP](https://texonom.com/igmp-95df2d642b6a4f0d8b931d55512aece3)|
|[ICMP](https://texonom.com/icmp-6c99c1aa84c64b03976451bf2dd901ce)|
|[SNMP](https://texonom.com/snmp-5cb6ec84d3724034acd5bf6c20f9d99c)|
| d2b43ff6d4fa4081814852f31ef582b3 |
IP Address | IP Notion | Nov 30, 2021 | Alan Jo | Alan Jo | Jul 30, 2023 |
[nip.io](https://texonom.com/nipio-9816d45ce7de4c8fa991528a219a1487)
| b5423549736f4925afdd12d3ccb3a51e |
|
IP History | IP Notion | Jun 28, 2021 | Alan Jo | Alan Jo | Jul 30, 2023 | [TCP History](https://texonom.com/tcp-history-3184bb9889e843a28887e7cb54baf537) |
์ธํฐ๋ท์ ์ฒ ์ ํ ๊ตญ๊ฒฝ์ด๋ผ๋ ๊ฐ๋
์ ์ ์ ์กฐ๊ฑด์ผ๋ก ๊น๊ณ ๋ง๋ค์ด์ก๋ค
์ธํฐ๋ท ๊ทธ ์์ฒด์๋ ๊ตญ๊ฒฝ์ด ์์ง๋ง, ์ธํฐ๋ท์ด ์ฐ๊ฒฐํ๋ ๊ฐ๊ฐ์ IP ํธํ ๋คํธ์ํฌ์๋ ๊ตญ๊ฒฝ์ด ์๋ค
์ธํฐ๋ท์ ๊ตฌ์ฑํ๋ ๋คํธ์ํฌ๋ค์ด ๋ชจ๋ ๋ฏผ์ํ๋๋ฉด์, ๋ณธ์ง์ ์ผ๋ก ์ฌ๊ธฐ์์๋ ์ ์น์ ๊ฒฝ์ ์ ๋
ผ๋ฆฌ๊ฐ ์์ฉ
๋น๊ต์ ์์ ๋คํธ์ํฌ๋ค์ ๋ ๋ง๊ณ ํธ๋ํฝ์ด ๋ง์ด ๋ชฐ๋ฆฌ๋ ๋ค๋ฅธ ISP๋ค์ ๋คํธ์ํฌ์ ๋์ ๋ด๊ณ ์ฐ๊ฒฐํด์ผ ํ๋ค
๊ถ๋ ฅ์ ๊ฐ์ง ๋๊ท๋ชจ ISP๋ค๊ณผ ๋คํธ์ํฌ๋ค์ ์๋ก ๊ฐ ์ผ์ข
์ ์นด๋ฅดํ
์ ํ์ฑํด ์๋ก์ ํธ๋ํฝ์ ๊ท ๋ฑํ๊ฒ ๊ตํ
ISP์ ๋คํธ์ํฌ๋ฅผ ํตํ ๋ผ์ฐํ
์ด ๋๋ฐ๋๋ ์ด์, ํต์ ์์ฒด๊ฐ P2P๋ก ์ด๋ฃจ์ด์ง๋ค ํ๋๋ผ๋ ์๋ฐํ๊ฒ ๋ฐ์ง์๋ฉด ํญ์ ์ค์ํ๋ ๋คํธ์ํฌ์ ์์กด
๋ฐ์ดํฐ๊ฐ ํ์ค์ํ๋ ๋ธ๋ก์ฒด์ธ์ด๋ผ ํ๋๋ผ๋ ์ด๊ฑด ํผํ ์ ์๋ ๊ฒ ์๋๋ค
ํ๋ ์ธํฐ๋ท์ ๊ตฌ์กฐ๋, ๋ง์ค๋ฆฝ์ฑ๊ณผ ๋ง์ฌ์ฉ๋ฃ ๋ฌธ์ , ๋ผ์ฐํ
๊ฒฝ๋ก ์ฐจ๋จ์ ๋น๋กฏํ ์๋ง์ ์ธํฐ๋ท ๊ด๋ จ ๋ฌธ์ ๋ค์ ์์ธ์ด ๋์๋ค
> [์ ์ธํฐ๋ท์ ๊ทผ๋ณธ๋ถํฐ ๊ธ๋ฌ๋จน์๋๊ฐ: ์ฝ๋ก๋19์ ํ๊ตญ ์ธํฐ๋ท์ ํด์ธ์ ์ ์ฅ์ , ๊ทธ๋ฆฌ๊ณ ๋ทํ๋ฆญ์ค ์ ์์ ๊ดํ ์ด์ผ๊ธฐ](https://blog.unifiedh.com/%EC%99%9C-%EC%9D%B8%ED%84%B0%EB%84%B7%EC%9D%80-%EA%B7%BC%EB%B3%B8%EB%B6%80%ED%84%B0-%EA%B8%80%EB%9F%AC%EB%A8%B9%EC%97%88%EB%8A%94%EA%B0%80-%EC%BD%94%EB%A1%9C%EB%82%9819%EC%99%80-%ED%95%9C%EA%B5%AD-%EC%9D%B8%ED%84%B0%EB%84%B7%EC%9D%98-%ED%95%B4%EC%99%B8%EC%A0%91%EC%86%8D-%EC%9E%A5%EC%95%A0-%EA%B7%B8%EB%A6%AC%EA%B3%A0-%EB%84%B7%ED%94%8C%EB%A6%AD%EC%8A%A4-%EC%A0%84%EC%9F%81%EC%97%90-%EA%B4%80%ED%95%9C-%EC%9D%B4%EC%95%BC%EA%B8%B0-ae27826e7fc8)
| f44e9c9fae4f46bb94dc53f8b048a585 |
IP Packet | IP Notion | Jun 28, 2021 | Alan Jo | Alan Jo | Jul 30, 2023 | [TCP History](https://texonom.com/tcp-history-3184bb9889e843a28887e7cb54baf537) [Network Packet](https://texonom.com/network-packet-371b4faa7b9343fe838cf7af7cde03f1) |
### Unit of data carried by Internet Protocol Network
### IP Packet Notion
|Title|
|:-:|
|[IP Packet Property](https://texonom.com/ip-packet-property-3587d44d146c4f8baab330e1d0f82e98)|
|[IP Packet Structure](https://texonom.com/ip-packet-structure-673fa23b39b6463ea616362561f203fd)|
|[Datagram](https://texonom.com/datagram-c59091584073490da8d913f3bfb4fbbd)|
|[IP Packet Control](https://texonom.com/ip-packet-control-c224ee27f7614229b4109a472431d26e)|
### IP Packet Extension
|Title|
|:-:|
|[Deep Packet Inspection](https://texonom.com/deep-packet-inspection-1db68973db8748ecb63a1f0d822b1cb6)|
|[HOL Blocking](https://texonom.com/hol-blocking-7c6fd05b40194d01bba34ab930564073)|
|[IP Packet Capture](https://texonom.com/ip-packet-capture-08e631c5780949b8af34aee9ca96b067)|
|[IP Packet Switching](https://texonom.com/ip-packet-switching-0b8d7315778646d381fcfdaef09b0ca8)|
|[Packet Sniffer](https://texonom.com/packet-sniffer-50458fe691804d23a8c28d9672024cb3)|
> [[Network]3-Way Handshake](https://hyoje420.tistory.com/4)
> [ํจํท๊ณผ ํ๋ ์์ ์ฐจ์ด](https://jacking75.github.io/network_packet_frame/)
| b68420a6c1c54c2b8df252e0ba4c41a5 |
IP Port | IP Notion | Dec 1, 2019 | Alan Jo | Seong-lae Cho | Jul 30, 2023 | [telnet](https://texonom.com/telnet-6b501c92e872477489ac8f05c3e7afb3) |
### ์ธํฐ๋ท ํ๋กํ ์ฝ ์ค์ํธ์์ ํฌํธ๋ ์ด์ ์ฒด์ ํต์ ์ ์ข
๋จ์
### IP Port Tools
|Title|
|:-:|
|[killport](https://texonom.com/killport-a5f981765c5644fca4169179ddde0e96)|
```typenetstat -ntlpnmap localhostlsof -i -nP | grep LISTEN | awk '{print $(NF-1)" "$1}' | sort -u```
> [๋ฆฌ๋
์ค ๋ก์ปฌ์๋ฒ ์ด๋ฆฐ ํฌํธ ํ์ธ](https://zetawiki.com/wiki/%EB%A6%AC%EB%88%85%EC%8A%A4_%EB%A1%9C%EC%BB%AC%EC%84%9C%EB%B2%84_%EC%97%B4%EB%A6%B0_%ED%8F%AC%ED%8A%B8_%ED%99%95%EC%9D%B8)
> [NetWork-port(ํฌํธ)์ ๋ํด์ ์ ๋ฆฌ](https://skmagic.tistory.com/246)
> [Port Scanners](https://www.whatsmyip.org/port-scanner/)
> [TCP ์ UDP [๋์์๋ฆฌ/ํค๋/์ฐจ์ด์ ]](https://m.blog.naver.com/PostView.nhn?blogId=minki0127&logNo=220804490550&proxyReferer=https%3A%2F%2Fwww.google.com%2F)
> [[๋ฐํต] Port ๋ฒํธ ์ ๋ํด์](https://blockdmask.tistory.com/195)
### Usual Port lists
> [port ๋ฒํธ ๋ชจ์](https://jyhpan.tistory.com/162)
> [TCP/UDP ํฌํธ ๋ฒํธ ์ ๋ฆฌ](https://www.dsun.kr/77)
> [[Wiki] ๋ํ์ ์ธ ํฌํธ ๋ชฉ๋ก๊ณผ ๊ฐ์](https://wookiist.tistory.com/13)
| 2a3bed0bf83c453ca5ecb998ebc764eb |
IPAM | IP Notion | Jan 21, 2023 | Alan Jo | Alan Jo | Jul 30, 2023 |
### **IP address management**
ip ์ฃผ์ ํ
| bd9bf3cab1e14280852c70a640fb533a |
|
IPv4 | IP Notion | Oct 9, 2021 | Alan Jo | Alan Jo | Jul 30, 2023 | [IPv6](https://texonom.com/ipv6-f9c189ee40ba4d4bbe05cf63cbbd7b37) |
### Support [Unicast](https://texonom.com/unicast-47a829d43495462ca8f7df24cd9ed27b), [Multicast](https://texonom.com/multicast-cfc151551fc04fb8ad474193f11aa3df), [Broadcast](https://texonom.com/broadcast-a6c73076e4434af28012a1da270c36dd)
### IPv4 Notion
|Title|
|:-:|
|[ARP](https://texonom.com/arp-b5f6f292d0164712a1d3069003bb6a4b)|
|[RARP](https://texonom.com/rarp-9545c7cf89864773ac9f344d6cf6f55f)|
|[ARP Table](https://texonom.com/arp-table-4ba518c6aef24280b8cbe9173b9c0e0f)|
|[IPv4 Reserved](https://texonom.com/ipv4-reserved-9e1bd65d36a643c88d676b5e352d3584)|
|[subnet mask](https://texonom.com/subnet-mask-4295de7ddd19411c8684bcbd7a256ae9)|
|[Network Class](https://texonom.com/network-class-e804b5f7c9264edc92aa48af0d171f89)|
|[Geolocation](https://texonom.com/geolocation-78e123f885b54b5eab4ae88b0cfe82da)|
| eece036cd238407ebb366484e913d2a5 |
IPv6 | IP Notion | Oct 9, 2021 | Alan Jo | Alan Jo | Jul 30, 2023 | [IPv4](https://texonom.com/ipv4-eece036cd238407ebb366484e913d2a5) |
practically all IPv6 deployments are dualstack it's not very noticable when IPv6 is misconfigured because practically all software silently falls back to IPv4.
### IPv6 Notion
|Title|
|:-:|
|[IPv6 Address Configure](https://texonom.com/ipv6-address-configure-b14d2678f98840808c45abd997fad0b8)|
|[NDP](https://texonom.com/ndp-4b1143ad96b14469be815ae90cd4f1f9)|
|[SLAAC](https://texonom.com/slaac-6d492682d0124745bba41da6718e59cd)|
> [Going IPv6 only](https://blog.brixit.nl/going-ipv6-only/)
| f9c189ee40ba4d4bbe05cf63cbbd7b37 |
CIDR Block | CIDR | null | null | null | null | null | 8dfb2c7e2dbf4f269232c18015c268a7 |
|
DHCP | Internet Protocol Suites | Mar 20, 2021 | null | null | null |
## Dynamic Host Configuration Protocol
[DHCP Server](https://texonom.com/dhcp-server-da4582159e8344eea0b2f8dad273a705)
[DHCP v6](https://texonom.com/dhcp-v6-a297ad800d794a2f89a6b5f3632acdcb)
DHCP๋ ํธ์คํธ์ย IP์ฃผ์์ ๊ฐ์ข
ย TCP/IPย ํ๋กํ ์ฝ์ ๊ธฐ๋ณธ ์ค์ ์ ํด๋ผ์ด์ธํธ์๊ฒ ์๋์ ์ผ๋ก ์ ๊ณตํด์ฃผ๋ ํ๋กํ ์ฝ
| 224e0472edaa42b183ab9115946c91f5 |
|
ICMP | Internet Protocol Suites | Mar 20, 2021 | null | null | null |
### Internet Control Message Protocol
ICMP๋ TCP/IP์์ IP ํจํท์ ์ฒ๋ฆฌํ ๋ ๋ฐ์๋๋ ๋ฌธ์ ๋ฅผ ์๋ ค์ฃผ๋ ํ๋กํ ์ฝ
๊ทธ๋ฌ๋, ๋ง์ผ ์ ๋ฌํด์ผ ํ ํธ์คํธ๊ฐ ๊บผ์ ธ ์๊ฑฐ๋, ์ ์ด ๋จ์ ๋ ๊ฒฝ์ฐ์ ๊ฐ์ ๋น์ ์์ ์ธ ๊ฒฝ์ฐ์ ์ด ํจํท์ ๋ฌ์ ์๋ขฐํ ์ถ๋ฐ์งํธ์คํธ์ ์ด๋ฌํ ์ฌ์ค์ ์๋ ค์ผํ์ง๋ง, IP์๋ ๊ทธ๋ฌํ ์๋ฌ์ ๋ํ ์ฒ๋ฆฌ ๋ฐฉ๋ฒ์ด ๋ช
์๋์ด์์ง ์๋ค.
์ด๋ฌํ IP์ ๋ถ์กฑํ ์ ์ ๋ฉ๊พธ๊ธฐ ์ํ์ฌ ์ฌ์ฉ๋๋ ๊ฒ์ด ๋ฐ๋ก ICMP
> [๋คํธ์ํฌ ] ICMP ๋?](https://m.blog.naver.com/PostView.nhn?blogId=rbdi3222&logNo=220602423771&proxyReferer=https:%2F%2Fwww.google.com%2F)
| 6c99c1aa84c64b03976451bf2dd901ce |
|
IGMP | Internet Protocol Suites | Mar 20, 2021 | null | null | null |
## Internet Group Management Protocol
๋น๋์นญ ํ๋กํ ์ฝ
ํธ์คํธ ์ปดํจํฐ์ ์ธ์ ๋ผ์ฐํฐ๊ฐ ๋ฉํฐ์บ์คํธ ๊ทธ๋ฃน ๋ฉค๋ฒ์ญ์ ๊ตฌ์ฑํ๋ ๋ฐ ์ฌ์ฉํ๋ ํต์ ํ๋กํ ์ฝ
ํนํ IPTV์ ๊ฐ์ ๊ณณ์์ ํธ์คํธ๊ฐ ํน์ ๊ทธ๋ฃน์ ๊ฐ์
ํ๊ฑฐ๋ ํํดํ๋๋ฐ ์ฌ์ฉํ๋ ํ๋กํ ์ฝ
TTL(Time to Live)๊ฐ ์ ๊ณต๋๋ฉฐ ์ต์ด์ ๋ฆฌํฌํธ๋ฅผ ์์ด๋ฒ๋ฆฌ๋ฉด ๊ฐฑ์ ํ์ง ์๊ณ ๊ทธ๋๋ก ์งํ ์ฒ๋ฆฌ๋ฅผ ํ๋ ๊ฒ์ด ํน์ง
**๋ฉํฐ์บ์คํ
** ์์ ์ ์ํด์ IGMPํ๋กํ ์ฝ์ ์ฌ์ฉํ๋ค
์ธํฐ๋คํธ ํฌ๋ฃน ๊ด๋ฆฌ ๊ท์ฝ์ด๋ผ๊ณ ๋ถ๋ฆฌ์จ๋ค
> [๋คํธ์ํฌ ] ICMP ๋?](https://m.blog.naver.com/PostView.nhn?blogId=rbdi3222&logNo=220602423771&proxyReferer=https:%2F%2Fwww.google.com%2F)
| 95df2d642b6a4f0d8b931d55512aece3 |
|
SNMP | Internet Protocol Suites | Mar 20, 2021 | null | null | null |
### Simple Network Management Protocol
IP ๋คํธ์ํฌ์์ ์ฅ์น๋ก๋ถํฐ ์ ๋ณด๋ฅผ ์์ง ๋ฐ ๊ด๋ฆฌํ๋ฉฐ, ๋ํ ์ ๋ณด๋ฅผ ์์ ํ์ฌ ์ฅ์น์ ๋์์ ๋ณ๊ฒฝํ๋ ๋ฐ์ ์ฌ์ฉ๋๋ ์ธํฐ๋ท ํ์ค ํ๋กํ ์ฝ
SNMP๋ฅผ ์ง์ํ๋ ๋ํ์ ์ธ ์ฅ์น์๋ ๋ผ์ฐํฐ, ์ค์์น, ์๋ฒ, ์ํฌ์คํ
์ด์
, ํ๋ฆฐํฐ, ๋ชจ๋ ๋ ๋ฑ์ด ํฌํจ
| 5cb6ec84d3724034acd5bf6c20f9d99c |
|
DHCP Server | DHCP | null | null | null | null | null |
DHCP์๋ฒ๋ ๋คํธ์ํฌ ์ธํฐํ์ด์ค๋ฅผ ์ํด์ย IP์ฃผ์๋ฅผ ๊ฐ์ง๊ณ ์๋ ์๋ฒ์์ ์คํ๋๋ ํ๋ก๊ทธ๋จ
- ํด๋ผ์ด์ธํธ ip ๋ณ๊ฒฝ์์ด ์ ์ง๋ ๊ฐ๋ฅ
/bread
| da4582159e8344eea0b2f8dad273a705 |
DHCP v6 | DHCP | null | null | null | null | null |
> [Untitled](https://metebalci.com/blog/hello-ipv6/?utm_source=tldrnewsletter)
| a297ad800d794a2f89a6b5f3632acdcb |
nip.io | IP Address | null | null | null | null | null |
[nip.io](https://nip.io/)ย allows you to do that by mapping any IP Address to a hostname using the following formats:
Without a name:
- **`10.0.0.1.nip.io`**ย maps toย **`10.0.0.1`**
- **`192-168-1-250.nip.io`**ย maps toย **`192.168.1.250`**
> [nip.io](https://nip.io/)
| 9816d45ce7de4c8fa991528a219a1487 |
Deep Packet Inspection | IP Packet Extension | Jun 28, 2021 | Alan Jo | Alan Jo | Aug 17, 2021 | [DNS Censorship](https://texonom.com/dns-censorship-26d6254d6f9440cdbf12b22771f3e65f) [SNI](https://texonom.com/sni-d384c822b9bc4b5b8f0d717b4de14fb3) |
์ปดํจํฐ๊ฐ ์๋ฒ์ ์ฃผ๊ณ ๋ฐ๋ ๋ฐ์ดํฐ์ ๋ด์ฉ์ ๊น๋ณด๋ ๋ชจ๋ ๋ฐฉ์์ ์ผ์ปซ๋ ๋ฒ์ ์ธ ์๋ฏธ์ ์ฉ์ด
DPI๋ก SNI ํ๋ ๋ค์ฌ๋ค๋ณด๊ณ DNS ํ์ด์ฌํน
์ด ๋ฐฉ์์ ์ฅ์ ์ ์ธ๋ถ ์ฃผ์๋ฅผ ์์ ์๋ค๋ ๊ฑฐ
๊ตญ๋ด๋ฅผ ์ค๊ฐ๋ ๋ชจ๋ ๋ฐ์ดํฐ๋ ๊ธฐ๋ณธ์ ์ผ๋ก ํต์ ์ฌ ์๋ฒ๋ฅผ ๊ฑฐ์ณ์ผ ํ๋ ํ๋ก์๋ VPN์ ์ฌ์ฉํ์ง ์๋ ํ ์ฐํ๊ฐ ๋ถ๊ฐ๋ฅ ํ๋ค๋ ์
ํจํท์ด ์ํธํ ๋๋ฉด ๋ฐ์ดํฐ๋ฅผ ๊น๋๊ฒ ๋ถ๊ฐ๋ฅํ๋ค๋ ์
ํ์ง๋ง ์ํธํ ์๋๋ SNI๋ฅผ ํ๊ตญ๋๋ค์ด ์ฝ๊ธฐ ์์ํ๋ฉด์..
> [์ธํฐ๋ท ๊ฒ์ด ๋ฐฉ์์ ๋ํด ์ค๋ช
ํด๋ด. +)SNI ๋ด์ฉ ์ถ๊ฐ - DogDrip.Net ๊ฐ๋๋ฆฝ](https://www.dogdrip.net/politics/195964948)
| 1db68973db8748ecb63a1f0d822b1cb6 |
HOL Blocking | IP Packet Extension | May 10, 2021 | Alan Jo | Alan Jo | Aug 17, 2021 | [TCP](https://texonom.com/tcp-df7eb3e975524c51802126a8e9c8b245) |
## head-of-line blocking
tcp์ ๋ฌธ์ ์
### Since TCP guarantees the order of packets that are sent and received, a missing packet will stop all streams
ํจํท ๋ผ์ธ์ด ์ฒซ ๋ฒ์งธ ํจํท์ ์ํด ์ ์ง ๋ ๋ ๋ฐ์ํ๋ ์ฑ๋ฅ ์ ํ ํ์
### vulnerable to stream
- stream reuse attacks
- compression page headers and cookie attacks
HTTP/3 can resolve these issues
### Examples
๋ค๋ฆ
- input buffered network switches
- out-of-order delivery and multiple requests in HTTP pipelining
์์ ์ฐจ๋ ์ง์ง์ ํ๊ณ , ์ ๋ ์ฐํ์ ์ ํด์ผ ๋ฉ๋๋ค.
์์ ์ฐจ๊ฐ ์ ํธ์ ๊ฑธ๋ ธ์ต๋๋ค. ์์ ์ฐจ ๋๋ฌธ์ ๋๋ ์ฐํ์ ์ ๋ชปํจ
> [Head-of-line blocking - Wikipedia](https://en.wikipedia.org/wiki/Head-of-line_blocking)
> [[๊ธฐํ] HOL ๋ธ๋กํน(Head-Of-Line Blocking)](https://letitkang.tistory.com/79)
| 7c6fd05b40194d01bba34ab930564073 |
IP Packet Switching | IP Packet Extension | Jan 26, 2020 | Alan Jo | Alan Jo | Oct 9, 2021 | 0b8d7315778646d381fcfdaef09b0ca8 |
||
IP Packet Capture | IP Packet Extension | Jul 26, 2021 | Alan Jo | Alan Jo | Oct 9, 2021 |
### IP Packet Capture Notion
|Title|
|:-:|
|[Packet Filter](https://texonom.com/packet-filter-bf427b767b6940f2a356fc8b81798253)|
> [๋คํธ์ํฌ(Packet)๋ฅผ ์ ์ดํ๋ ๊ธฐ์ (Mirroring / Inline / Proxy)](https://medium.com/naver-cloud-platform/%EB%84%A4%ED%8A%B8%EC%9B%8C%ED%81%AC-packet-%EB%A5%BC-%EC%A0%9C%EC%96%B4%ED%95%98%EB%8A%94-%EA%B8%B0%EC%88%A0-mirroring-inline-proxy-b45fbb441cca)
| 08e631c5780949b8af34aee9ca96b067 |
|
Packet Sniffer | IP Packet Extension | Jan 15, 2022 | Alan Jo | Alan Jo | Jan 15, 2022 |
### Packet Sniffers
|Title|
|:-:|
|[sniffglue](https://texonom.com/sniffglue-e601203564214d278ad376d7438ed9bd)|
|[scapy](https://texonom.com/scapy-bcb05879a43a4cb381cd65e0390e9dd3)|
| 50458fe691804d23a8c28d9672024cb3 |
|
Packet Filter | IP Packet Capture Notion | Jul 26, 2021 | Alan Jo | Alan Jo | Jul 26, 2021 |
### Packet Filters
|Title|
|:-:|
|[Berkeley Packet Filter](https://texonom.com/berkeley-packet-filter-086a05a0394043f3b53557fafb9b84f9)|
| bf427b767b6940f2a356fc8b81798253 |
|
Berkeley Packet Filter | Packet Filters | Jul 26, 2021 | Alan Jo | Alan Jo | Jul 26, 2021 |
ํ์์ ์ด์
๋ธ๋ฆฌ์ ๋น์ท
| 086a05a0394043f3b53557fafb9b84f9 |
|
scapy | Packet Sniffers | May 12, 2022 | Alan Jo | Alan Jo | May 12, 2022 | [scapy](https://github.com/secdev/scapy) | bcb05879a43a4cb381cd65e0390e9dd3 |
|
sniffglue | Packet Sniffers | Jan 15, 2022 | Alan Jo | Alan Jo | Jan 15, 2022 |
```type# sniff with default filters (dhcp, dns, tls, http)sniffglue enp0s25# increase the filter sensitivity (arp)sniffglue -v enp0s25# increase the filter sensitivity (cjdns, ssdp, dropbox, packets with valid utf8)sniffglue -vv enp0s25# almost everythingsniffglue -vvv enp0s25# everythingsniffglue -vvvv enp0s25```
[sniffglue](https://github.com/kpcyrd/sniffglue)
```typebrew install sniffglue```
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|
Datagram | IP Packet Notion | Jan 26, 2020 | Alan Jo | Alan Jo | Aug 17, 2021 | [Internet Protocol](https://texonom.com/internet-protocol-987567c8ecd74748bea1fc782b23fb41) |
## IP ๊ณ์ธต์ ํจํท
### ์ธํฐ๋ท์ ํตํด ์ ๋ฌ๋๋ ์ ๋ณด์ ๊ธฐ๋ณธ ๋จ์
- IP ๊ณ์ธต์ ๊ฐ๋ณ๊ธธ์ด ํจํท
- ํค๋์ ๋ฐ์ดํฐ ๋ถ๋ถ์ผ๋ก ๊ตฌ์ฑ
- ํค๋๋ 20๋ฐ์ดํธ~ 60๋ฐ์ดํธ
- ๋ผ์ฐํ
(๊ฒฝ๋ก์ง์ )๊ณผ ์ ๋ฌ์ ํ์ํ ์ ๋ณด๋ฅผ ํฌํจ
- TCP/IP์์๋ ํค๋๋ฅผ 4๋ฐ์ดํธ ๋จ์๋ก ํ์
TOS - type of service
> [๋ฐ์ดํฐ๊ทธ๋จ (Datagram) ์ด๋?](https://jineer.tistory.com/50)
> [IP (Internet Protocol) - ๋ฐ์ดํฐ๊ทธ๋จ (Datagram)](https://m.blog.naver.com/PostView.nhn?blogId=twers&logNo=50117746348&proxyReferer=https%3A%2F%2Fwww.google.com%2F)
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IP Packet Control | IP Packet Notion | Jul 26, 2021 | Alan Jo | Alan Jo | Oct 9, 2021 |
### Packet Flow Control Solutions
|Title|
|:-:|
|[Packet Mirroring](https://texonom.com/packet-mirroring-5f34eb48b49c4971909ea688ea5fc9f3)|
|[Packet Inline](https://texonom.com/packet-inline-c76e04de36f342ebb4fdf48747c476e3)|
|[Socket Proxy](https://texonom.com/socket-proxy-33e5df7a541044a185cced148b3c09d1)|
> [๋คํธ์ํฌ(Packet)๋ฅผ ์ ์ดํ๋ ๊ธฐ์ (Mirroring / Inline / Proxy)](https://medium.com/naver-cloud-platform/%EB%84%A4%ED%8A%B8%EC%9B%8C%ED%81%AC-packet-%EB%A5%BC-%EC%A0%9C%EC%96%B4%ED%95%98%EB%8A%94-%EA%B8%B0%EC%88%A0-mirroring-inline-proxy-b45fbb441cca)
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IP Packet Property | IP Packet Notion | Jun 28, 2021 | Alan Jo | Alan Jo | Oct 9, 2021 |
๋ฐ๋ผ์ ์กฐ๊ฐ๋ ๋ฐ์ดํฐ๋ค์ ๋ณด๋ด๊ณ ๋ค์ ๋ฐ์๋ ์ฌ์กฐํฉ์ ํ์์ฑ์ด ์๋ค
๊ทธ๋์ ํจํท์๋ ๊ณ ์ ๋ฒํธ๊ฐ ์กด์ฌํ์ฌ ์ด๋ฅผ ๊ตฌ๋ถํ์ฌ ์ฌ์กฐํฉ
ํจํท๋จ์๋ก ๋๋์ด์ ์ ์กํ๋ค๋ฉด ์ ์ก ์ค๋ฅ๊ฐ ๋ ํจํท๋ถํฐ ๋ค์ ์ฌ์ ์กํ ์ ์๋ ๊ฐ์
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IP Packet Structure | IP Packet Notion | Jun 28, 2021 | Alan Jo | Alan Jo | Oct 9, 2021 |
> ํจํท = ํค๋ + ํ์ด๋ก๋ + ํธ๋ ์ผ๋ฌ
**1. ํค๋**ย : ํจํท์ ์ ๋ณด. ์ฆ, ๊ณ ์ ๋ฒํธ ๋ฐ ๋์ฐฉ ์ฃผ์์ ๊ฐ์ ์ ์ด์ ๋ณด๊ฐ ๋ค์ด๊ฐ๊ฒ ๋๋ค.
**2. ํ์ด๋ก๋**ย : ์ค์ ๋ฐ์ดํฐ๊ฐ ์ ์ฌ๋๋ค.
**3. ํธ๋ ์ผ๋ฌ**ย : ์ค๋ฅ ์ ๋ณด๊ฐ ๋ค์ด๊ฐ๊ฒ ๋๋ค. ์๋ ํจํท๋ ์กด์ฌํ๋ค.
| 673fa23b39b6463ea616362561f203fd |
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Packet Size | IP Packet Notion | Sep 7, 2023 | Alan Jo | Alan Jo | Sep 14, 2023 |
## Usually limited
packet size is important but size is limited because of dominant [Ethernet](https://texonom.com/ethernet-9de407ac443848099071025d602399dd)
| eb185fd54bbe4331ba1568c86228b460 |
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Packet Inline | Packet Flow Control Solutions | Jul 26, 2021 | Alan Jo | Alan Jo | Jul 26, 2021 |
๋ ํตํด ์ง๋๊ฐ๋ผ
์ฐจ๋จ ๋ฐฉ์์ ๋ฏธ๋ฌ๋ง๊ณผ ๋์ผํ๋, ํจํท์ ๊ฐ๋ก๋ง์ ์ํ์์ ํ๋ ๊ฒ์ด๊ธฐ ๋๋ฌธ์ ๊ฐ๋ ฅ
์ธ๋ผ์ธ ๋ฐฉ์์ ํ๊ณ์ ์ ๋ฏธ๋ฌ๋ง ๋ฐฉ์์ ๋นํด ์ฒ๋ฆฌํ ์ ์๋ ์ฉ๋์ด ์๋ค
> [๋คํธ์ํฌ(Packet)๋ฅผ ์ ์ดํ๋ ๊ธฐ์ (Mirroring / Inline / Proxy)](https://medium.com/naver-cloud-platform/%EB%84%A4%ED%8A%B8%EC%9B%8C%ED%81%AC-packet-%EB%A5%BC-%EC%A0%9C%EC%96%B4%ED%95%98%EB%8A%94-%EA%B8%B0%EC%88%A0-mirroring-inline-proxy-b45fbb441cca)
| c76e04de36f342ebb4fdf48747c476e3 |
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Packet Mirroring | Packet Flow Control Solutions | Jul 26, 2021 | Alan Jo | Alan Jo | Jul 26, 2021 |
- ์ค์์น ๋ฏธ๋ฌ๋ง - ๋ณดํต ์ํํธ์จ์ด
- ํญ ๋ฏธ๋ฌ๋ง - ๋ณดํต ํ๋์จ์ด
์ํํธ์จ์ด๋ ์ ์ค๋ฅ ์ด ํ๋์จ์ด๋ณด๋ค ์ข๋ ๋๋ค
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Socket Proxy | Packet Flow Control Solutions | Jul 26, 2021 | Alan Jo | Alan Jo | Jul 26, 2021 |
๋คํธ์ํฌ ์ฅ๋น ์์ด ์์ํ๊ฒ ํ๋ก๊ทธ๋จ๋ง์ผ๋ก ๊ตฌ๋๋๋ ๋ฐฉ์
์ํธํ๋ ๋ฐ์ดํฐ ์ ์ก์ ๋ฏธ๋ฌ๋ง์ด๋ inline์ผ๋ก ๋ด์ฉ ํ์ธ ๋ถ๊ฐ
Socket Injection์ด๋ผ๋ ๊ธฐ์ ์ ํตํด ๋๋ผ์ด๋ฒ๋ฅผ ๋ง๋ ํ ์ฌ์ฉ์ PC์ ์ค์น
> [๋คํธ์ํฌ(Packet)๋ฅผ ์ ์ดํ๋ ๊ธฐ์ (Mirroring / Inline / Proxy)](https://medium.com/naver-cloud-platform/%EB%84%A4%ED%8A%B8%EC%9B%8C%ED%81%AC-packet-%EB%A5%BC-%EC%A0%9C%EC%96%B4%ED%95%98%EB%8A%94-%EA%B8%B0%EC%88%A0-mirroring-inline-proxy-b45fbb441cca)
| 33e5df7a541044a185cced148b3c09d1 |
|
killport | IP Port Tools | Apr 27, 2023 | Alan Jo | Alan Jo | Apr 30, 2023 | [killport](https://github.com/jkfran/killport) |
```typecurl -sL https://bit.ly/killport | shkillport 8080```
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ARP | IPv4 Notion | Apr 4, 2020 | Alan Jo | Alan Jo | Jul 30, 2023 | [NDP](https://texonom.com/ndp-4b1143ad96b14469be815ae90cd4f1f9) |
## Address Resolution Protocol
**MAC ์ฃผ์๊ฐ ์ด๋ป๊ฒ IP์ฃผ์๋ฅผ ์๊น? ์ด๊ฒ์ ํด๊ฒฐํด์ฃผ๋ ํ๋กํ ์ฝ**
๋
ผ๋ฆฌ์ ์ฃผ์(IP Address)๋ฅผ ๊ธฐ๋ฐ์ผ๋ก ๋ฌผ๋ฆฌ์ ์ฃผ์(MAC Address)๋ฅผ ์์์ค๋ ํ๋กํ ์ฝ
ARP๋ Layer 2๊ณ์ธต ์ด๋๋ท ํ๊ฒฝ์์ ๋ชฉ์ ์ง IP์ฃผ์์ ๋ํ MAC์ฃผ์ ๋ณํ ๋์์ ๋ด๋นํจ
ARP packet์ด ํ์ํ ์ด์
L2 ์ค์์น๋ ์ด๋๋ท ํ๋ ์(MAC ๊ธฐ๋ฐ)์, L3 ์ค์์น๋ ํจํท(IP ์ฃผ์ ๊ธฐ๋ฐ) ๋ฅผ ๊ธฐ์ค์ผ๋ก ๋์ํจ
๋ฐ๋ผ์, ๊ฒฐ๋ก ์ ๋จผ์ ์ด์ผ๊ธฐ ํ๋ฉด inter networking ํ๊ฒฝ์์ MAC ์ฃผ์์ IP ์ฃผ์๋ฅผ ์์์ผ ์ค์์น, ๋ผ์ฐํฐ ์กฐํฉ์ ๋คํธ์ํฌ ๋ง์์ ํต์ ์ด ๊ฐ๋ฅํจ.
๊ฐ๋จํ๊ฒ ์๊ฐํด๋ณด๋ฉด TCP/IP ์คํ์ ์๊ฐํ๋ฉด ์ดํด๊ฐ ๋น ๋ฆ
(ETH | IP | TCP | socket Buffer)
์ธํฐ๋ท์ ์ ์์ ์ํ์ฌ ์ค์์น๋ฅผ ๋ง๋๊ฒ ๋๋๋ฐ ์ด๋์ ETH MAC address ๋ฅผ ๊ธฐ๋ฐ์ผ๋ก ์ฅ๋น์ ๊ฒฝ๋ก๋ฅผ ํ์
ํจ. ๋ผ์ฐํฐ๋ IP address ๋ฅผ ์ด์ฉํ์ฌ ๋คํธ์ํฌ ๊ฒฝ๋ก๋ฅผ ํ์
ํจ.
๊ฒฐ๊ตญ, ์์ ์ด ํต์ ์ ํ๋ ค๋ ์๋๊ฐ ์๋ ์ฅ๋น๋ผ๋ฉดย ARP packet ์ ์ ์กํ์ฌ ๋ชฉ์ ์ง์ MAC ์ฃผ์๋ฅผ ํ์
ํด์ผํจ
ARP ๋์์๋ฆฌ
-ย ARP request : ์ก์ ์๋ ๋ชฉ์ ์ง์ ํต์ ์ ํ ์๋๊ฐ ์๋ค๋ฉด ๋ชฉ์ ์ง์ ๋ฌผ๋ฆฌ์ ์ธ ์ฃผ์๊ฐ ํ์ํ๋ฏ๋ก,ย ๋ฌผ๋ฆฌ์ฃผ์ ์์ฒญ์ ์ํ ARP ์์ฒญ ํจํท์ ๋ธ๋ก๋์บ์คํธ๋ก ์ ์ก(๋ชฉ์ ์ง์ ๋ฌผ๋ฆฌ ์ฃผ์๋ฅผ ๋ชจ๋ฅด๋ฏ)
-ARP reply : ๋ชจ๋ ํธ์คํธ์ ๋ผ์ฐํฐ๋ ์ก์ ์๊ฐ ๋ณด๋ธ ARP ์์ฒญ ํจํท์ ์์ ํ์ฌ ํด๋น๋๋ ์์ ์ (์ก์ ์๊ฐ ์์ฒญํ IP๋ฅผ ํ์ธํ์ฌ)๋์์ ์ IP์ MAC ์ ๋ฃ์ด ์๋ตํจํท์ ๋ณด๋.
-ARP Gratuitous ARP : IP ์ฃผ์ ์ถฉ๋๊ฐ์ง๋ฅผ ์ํด ์ฌ์ฉํ๋ packet. ๋์ ๋์ผ subnet ์์ ์กด์ฌํ๋ ํธ์คํธ/๋ผ์ฐํฐ๊ฐ ๋๊ตฐ๊ฐ GARP ๋ฅผ ๋ณด๋ด๋ฉด ์์ ์ ARP table ์ ๊ฐฑ์ ํจ.
wireshark ๋ฅผ ํตํด ํจํท์ ์บก์ณํด๋ณด๋ฉด arp ๊ฐ ์ก/์์ ๋๋ ๊ณผ์ ์ ํ์ธํ ์ ์์.(filter : arp)
ARP๋ ์ด๋๋ท ํต์ ์ ๊ฝ
ARP์ ํต์ฌ์ ๋ญ๊น์? ARP request๊ฐ boardcast ๋๋ค๋ ๊ฒ์ด ํต์ฌ
LAN ํต์ ์ ํ๊ณ ์ ํ๋ ์๋๋ฐฉ PC๋ ์๋ฒ์ IP๋ ์๋๋ฐ MAC address๋ฅผ ๋ชจ๋ฅผ๋, ARP request๋ฅผ ํจํท์ ๋ณด๋ด๊ณ , ARP reply๋ฅผ ๋ฐ์์ MAC address๋ฅผ ์์๋ด์ ํจํท์ ์๋๋ฐฉ์๊ฒ ๋ณด๋ผ ์ ์๊ฒ ๋๋ ๊ฒ
ARP request๋ ๋ธ๋ก๋์บ์คํธ ๋ฉ๋๋ค. LAN์ ์ ์๊ฐ "ARP ํจํท์ด ๋ฏธ์น๋(๋๋ฌํ๋) ๋ฒ์์ ๋คํธ์ํฌ๋ค
> [arp ํจํท์ ์๋ฆฌ์ ์ดํด](https://sjlim5092.tistory.com/entry/arp-%ED%8C%A8%ED%82%B7%EC%9D%98-%EC%9B%90%EB%A6%AC%EC%99%80-%EC%9D%B4%ED%95%B4)
> [: PPeum ์จ ํด๋ฆฌ๋ ์ด์ผ๊ธฐ : ๋ค์ด๋ฒ ๋ธ๋ก๊ทธ](https://blog.naver.com/goduck2/220138802591)
| b5f6f292d0164712a1d3069003bb6a4b |
ARP Table | IPv4 Notion | Apr 4, 2020 | Alan Jo | Alan Jo | Jul 30, 2023 |
: ๋คํธ์ํฌ์ ์๋ ์ฅ๋น๋ค์๊ฒ์ ํญ์ ์ด๋ฌํ ARP ํ๋ก์ธ์ค ๊ณผ์ ์ด ๋ฐ์ํ๋ค๋ฉด ๊ทธ ๋ง์ traffic ์ด ์ฌํ์ฌ ๋ถ๋ด์ด ๋จ. ๋ฐ๋ผ์, ARP table ์ด๋ผ๋ ๊ฒ์ด ์กด์ฌํ๊ณ ๋ฏธ๋ฆฌ IP/MAC addr ์ฃผ์๋ฅผ ์ ์ด ๋๋ ๊ณผ์ ์ ์งํํ๋ค. ARP table ์ ์๋ ARP ์ ๋ณด๋ ARP table ์ ๊ฐฑ์ ํ์ฌ ์ ์ฅํด ๋๋๋ค.
linux ์ ๊ฒฝ์ฐ,
```type$arp```
window ์ ๊ฒฝ์ฐ,
```type>arp -a```
๋ช
๋ น์ด๋ฅผ ์ฌ์ฉํ์ฌ ํ์ฌ ๋คํธ์ํฌ ์ธํฐํ์ด์ค์์ ๊ด๋ฆฌํ๋ arp table ๋ชฉ๋ก์ ํ์ธํ ์ ์์.
$$<IP address; MAC address; TTL>$$
์ฌ๊ธฐ์ย TTL์ ๋งคํ๊ด๊ณ๊ฐ ๊ณ ์ ๋์ด ์๋ค๊ณ ์๊ฐํ์ง ์์, 20๋ถ ๋ง๋ค ๊ฐฑ์ ํ๋๋ก ํ๊ธฐ ์ํด ์๋ค.ย ๊ทธ๋์ย 20๋ถ ๋ง๋ค ์ด ๋งคํ์ด ์ ํจํ์ง ์ฒดํฌ
> [[ ๋คํธ์ํฌ ] MAC protocol ( + ARP )](https://inyongs.tistory.com/79)
| 4ba518c6aef24280b8cbe9173b9c0e0f |
|
Geolocation | IPv4 Notion | Jul 30, 2023 | Alan Jo | Alan Jo | Jul 30, 2023 |
### Geolocation Usages
|Title|
|:-:|
|[Geolocation API](https://texonom.com/geolocation-api-da08ba7c8a59482bb6e261506ce40c28)|
| 78e123f885b54b5eab4ae88b0cfe82da |
|
IPv4 Reserved | IPv4 Notion | Oct 9, 2021 | Alan Jo | Alan Jo | Jul 30, 2023 |
0.0.0.0 is all
| 9e1bd65d36a643c88d676b5e352d3584 |
|
Network Class | IPv4 Notion | Mar 22, 2021 | Alan Jo | Alan Jo | Jul 30, 2023 |
[CIDR](https://texonom.com/cidr-f8db955773074d61835509c3f7b8ceba) ์ ๋์ฒด๋์์
> [๊ทธ๋ฆผ์ผ๋ก ์ฝ๊ฒ ๋ณด๋ IP ์ฃผ์ (ํ)](https://brunch.co.kr/@swimjiy/44)
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RARP | IPv4 Notion | Mar 20, 2021 | Alan Jo | Alan Jo | Jul 30, 2023 |
## Reverse Address Resolution Protocol
| 9545c7cf89864773ac9f344d6cf6f55f |
|
subnet mask | IPv4 Notion | Mar 27, 2020 | Alan Jo | Alan Jo | Jul 30, 2023 |
> [TCP/IP ์ด๋ก โ-โIP ์ฃผ์, ์๋ธ๋ท ๋ง์คํฌ ๊ทธ๋ฆฌ๊ณ ๊ธฐ๋ณธ ๊ฒ์ดํธ์จ์ด](https://medium.com/pocs/tcp-ip-%EC%9D%B4%EB%A1%A0-ip-%EC%A3%BC%EC%86%8C-%EC%84%9C%EB%B8%8C%EB%84%B7-%EB%A7%88%EC%8A%A4%ED%81%AC-%EA%B7%B8%EB%A6%AC%EA%B3%A0-%EA%B8%B0%EB%B3%B8-%EA%B2%8C%EC%9D%B4%ED%8A%B8%EC%9B%A8%EC%9D%B4-ccd6d832711e)
> [IP ์ฃผ์, ๊ธฐ๋ณธ ๊ฒ์ดํธ์จ์ด](https://eunguru.tistory.com/171)
| 4295de7ddd19411c8684bcbd7a256ae9 |
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**Geolocation API** | Geolocation Usages | Jul 30, 2023 | null | null | null | null | da08ba7c8a59482bb6e261506ce40c28 |
|
IPv6 Address Configure | IPv6 Notion | Oct 9, 2021 | null | null | null |
> [Untitled](https://metebalci.com/blog/hello-ipv6/?utm_source=tldrnewsletter)
| b14d2678f98840808c45abd997fad0b8 |
|
NDP | IPv6 Notion | Oct 9, 2021 | null | null | null | [Routing](https://texonom.com/routing-c445d7e73cef4b4391499a42127ab20a) |
## Neighbor Discovery Protocol
์ธํฐ๋ท ํ๋กํ ์ฝ ๋ฒ์ 6๊ณผ ํจ๊ป ์ฌ์ฉ๋๋ ์ธํฐ๋ท ํ๋กํ ์ฝ ์ ํ๊ตฐ์ ํ๋กํ ์ฝ
### NDP Notion
|Title|
|:-:|
|[NDP Message](https://texonom.com/ndp-message-a2c4d3630e784b12abdabfc40c3ccbf0)|
|[NUD](https://texonom.com/nud-464234a5f58b4d71adda32707aaa910f)|
> [Neighbor Discovery Protocol(NDP) : ์ด์ ํ์ ํ๋กํ ์ฝ](https://frontjang.info/entry/Neighbor-Discovery-ProtocolNDP-%EC%9D%B4%EC%9B%83-%ED%83%90%EC%83%89-%ED%94%84%EB%A1%9C%ED%86%A0%EC%BD%9C)
> [Untitled](https://metebalci.com/blog/hello-ipv6)
| 4b1143ad96b14469be815ae90cd4f1f9 |
SLAAC | IPv6 Notion | Oct 9, 2021 | null | null | null | [DHCP v6](https://texonom.com/dhcp-v6-a297ad800d794a2f89a6b5f3632acdcb) |
## Stateless Address Autoconfiguration
๋ด๋ถ์ ์ผ๋ก IP ์ฃผ์๋ฅผ ์๋ ์์ฑ
์ด ํ๋กํ ์ฝ์ด๋ DHCPv6์ ์ฌ์ฉํ์ฌ ๊ตฌ์ฑ ๋ฐ์ดํฐ๋ฅผ ํ ๋น๋ฐ์
[SLAAC Like Scope](https://texonom.com/slaac-like-scope-ff2baea51fb44eaaaa8f8b8b8bed197b)
[SLAAC Global](https://texonom.com/slaac-global-2dcad822e1e84038b4e85e1dcfb06654)
> [DHCP & SLAAC](https://hoonheui.tistory.com/entry/DHCP-SLAAC)
| 6d492682d0124745bba41da6718e59cd |
NDP Message | NDP Notion | Oct 9, 2021 | null | null | null |
### NDP Messages
|Title|
|:-:|
|[Router Solicitation](https://texonom.com/router-solicitation-5dde2e09459a46f5a5089738ec82bc8c)|
|[Router Advertisement](https://texonom.com/router-advertisement-3a812b96c7434b83b6f949411049bbc9)|
|[Neighbor Advertisement](https://texonom.com/neighbor-advertisement-0dc36e83fa00422f94f97db17d45bb45)|
|[NDP R](https://texonom.com/ndp-r-54604a0977b146d0b353fcb452bfeee0)|
| a2c4d3630e784b12abdabfc40c3ccbf0 |
|
NUD | NDP Notion | Oct 9, 2021 | null | null | null |
## Node Unreachability Detection
ํ๋์จ์ด/๋คํธ์ํฌ์์ ๋ฌธ์ ๋ก ์ธํด Node Unreachability๊ฐ ๋ฐ์
ํด๋น ๋
ธ๋์ ๋ฌธ์ ๊ฐ ๋ฐ์ํ ๊ฒฝ์ฐ์๋ ํด๊ฒฐ ๋ถ๊ฐํ์ง๋ง, ๊ทธ ์ธ์ ๊ฒฝ์ฐ์๋ ๋ค๋ฅธ ๊ฒฝ๋ก๊ฐ ์กด์ฌํ ์ ์๋ค
NS์ NA ๋ฉ์์ง๋ฅผ ์ฌ์ฉํ์ฌ neighbor์ ๋ํ ๋๋ฌ ๊ฐ๋ฅ์ฑ์ ํ์ธ
NA์ ๋ฉ์์ง์์ Solicited flag๊ฐ 1์ผ ๊ฒฝ์ฐ, NS ๋ฉ์์ง์ ๋ํ ์๋ต์์ ๋ํ๋ด๋ฉฐ, ์ด๋ก์ reachability confirmation
> [Neighbor Discovery Protocol(NDP) : ์ด์ ํ์ ํ๋กํ ์ฝ](https://frontjang.info/entry/Neighbor-Discovery-ProtocolNDP-%EC%9D%B4%EC%9B%83-%ED%83%90%EC%83%89-%ED%94%84%EB%A1%9C%ED%86%A0%EC%BD%9C)
| 464234a5f58b4d71adda32707aaa910f |
|
NDP R | NDP Messages | Oct 9, 2021 | null | null | null |
## Redirect
์ต์ ์ ๊ฒฝ๋ก์ ์๋ ์ฒซ๋ฒ์งธ ํ์ ์๋ ค์ฃผ๊ธฐ ์ํด ์ฌ์ฉ๋๋ ๋ฉ์์ง
๋ผ์ฐํฐ๋ ์ด ํจํท์ ๋ณด๋ด ํธ์คํธ์ ์ต์ ์ ๊ฒฝ๋ก์ ์๋ ํ ๋
ธ๋๋ฅผ ์ ํํ๋๋ก
| 54604a0977b146d0b353fcb452bfeee0 |
|
Neighbor Advertisement | NDP Messages | Oct 9, 2021 | null | null | null | [ARP](https://texonom.com/arp-b5f6f292d0164712a1d3069003bb6a4b) |
NA๋ฉ์์ง๋ ์์ ์ธ๊ฐ์ง NS๋ฉ์์ง์ ๋ํ ์๋ต
๋
ธ๋๊ฐ ์ด ๋ฉ์์ง๋ฅผ ๋ฐ๊ฒ๋๋ฉด ์์ ์ Neighbor Cache์ IPv6-Layer2 ์ฃผ์ ๋งคํ ์ ๋ณด๋ฅผ ์ ์ฅ
NS ๋ฉ์์ง์ ๋๋ถ์ด, IPv4์ ARP๋ฅผ ๋์ฒด
| 0dc36e83fa00422f94f97db17d45bb45 |
Router Advertisement | NDP Messages | Oct 9, 2021 | null | null | null |
## RA
RS๋ฉ์์ง์ ๋ํ ์๋ต
RA ๋ฉ์์ง๋ฅผ ์ ์กํ๊ฑฐ๋, ๋ฉํฐ์บ์คํ
์ด ๊ฐ๋ฅํ ๊ฒฝ์ฐ ์ฃผ๊ธฐ์ ์ผ๋ก ์์ ์ ์๋ธ๋ท ๋ด์ ์๋ก์ด ์์นํ ํธ์คํธ์๊ฒ ์์ ์ ์กด์ฌ๋ฅผ ์๋ฆฌ๊ธฐ ์ํด prefix๊ฐ ๋ด๊ธด RA ๋ฉ์์ง๋ฅผ ์ ์ก
| 3a812b96c7434b83b6f949411049bbc9 |
|
Router Solicitation | NDP Messages | Oct 9, 2021 | null | null | null |
## RS
ํธ์คํธ๊ฐ ์๋ก์ด ๋คํธ์ํฌ ์์ญ์ ๋ค์ด๊ฐ์ ๋ ๋ผ์ฐํฐ์ ์ ์ํ๊ฒ RA๋ฉ์์ง ์ ์ก์ ์์ฒญํ๋ ๋ฉ์์ง
| 5dde2e09459a46f5a5089738ec82bc8c |
|
SLAAC Global | SLAAC | null | null | null | null | null | 2dcad822e1e84038b4e85e1dcfb06654 |
|
SLAAC Like Scope | SLAAC | null | null | null | null | null | ff2baea51fb44eaaaa8f8b8b8bed197b |
|
BSD Socket | IP Usages | Jul 26, 2021 | Alan Jo | Alan Jo | Jul 30, 2023 | [TCP Socket](https://texonom.com/tcp-socket-0f3d0e6cee3f4563a20b4f765dabdad4) [UDP Socket](https://texonom.com/udp-socket-cbbb80d32d1b419b855d185fccd36968) |
์ผ๋ฐ์ ์ผ๋ก socket์ด๋ผ๊ณ ํ๋ฉด BSD ์์ผ
๋คํธ์ํฌ ํ๋ก๊ทธ๋จ ๊ฐ๋ฐ์ ์ํย TCP/IP 4๊ณ์ธต์์ ๋ ์ถ์ํ ํด์ ๋ง๋ค์ด์ง ๊ณ์ธต
1982๋
BSD(Berkeley Software Distribution) UNIX 4.1์์ ์ฒ์ ์๊ฐ
๋๋ฆฌ ์ฌ์ฉ๋๋ ๊ฒ์ 1986๋
์ BSD UNIX 4.3์์ ๊ฐ์ ๋ ๊ฒ
between transport layer(tcp, udp), session layer(tcp session, udp session)
> [socket : socket์ด๋?](https://eastroot1590.tistory.com/entry/socket-socket%EC%9D%B4%EB%9E%80)
| 891159b9e8e54a49a409304f5639b4f4 |
Loopback | IP Usages | Dec 17, 2019 | Alan Jo | Alan Jo | Jul 30, 2023 |
> [Security Zone : ๋ค์ด๋ฒ ๋ธ๋ก๊ทธ](http://blog.naver.com/PostView.nhn?blogId=rhddustjd&logNo=30136209271)
ํต์์ ์ผ๋ก ๋๋ฒ๊น
์ ๋ชฉ์ ์ผ๋ก[๋คํธ์ํฌ](http://ktword.co.kr/abbr_view.php?nav=&m_temp1=438&mgid=009)์์์ ์๊ธฐ ์์ ์ ๋ํ๋ด๋[์ธํฐํ์ด์ค](http://ktword.co.kr/abbr_view.php?nav=&m_temp1=496&mgid=020)๋๋ ๊ทธ [์ฃผ์](http://ktword.co.kr/abbr_view.php?nav=&m_temp1=1939&mgid=102)
127.0.0.1 ์ ์ฌ์ฉ - ๋ฃจํ๋ฐฑ ์ฌ์ฉ์ผ๋ก๋ง ์์ฝ๋์ด์๋ A[ํด๋์ค](http://ktword.co.kr/abbr_view.php?nav=&m_temp1=782&mgid=102)์ฃผ์๋ 127.0.0.0
์ปดํจํฐ ๋ด [ํ๋กํ ์ฝ](http://ktword.co.kr/abbr_view.php?nav=&m_temp1=432&mgid=020) ์ฒ๋ฆฌ ์ํํธ์จ์ด๋ 127๋ก ์์ํ๋ IP ์ฃผ์๋ฅผ ๋ด์ [๋ฐ์ดํฐ๊ทธ๋จ](http://ktword.co.kr/abbr_view.php?nav=&m_temp1=634&mgid=033)์ ์ธ๋ถ ๋คํธ์์ชฝ์ผ๋ก ์ด๋ฅผ[์ ์ก](http://ktword.co.kr/abbr_view.php?nav=&m_temp1=689&mgid=119)ํ์ง ์๋๋ค. ๋ํ [๋ผ์ฐํฐ](http://ktword.co.kr/abbr_view.php?nav=&m_temp1=448&mgid=038) ๋ฑ์์๋ ์ด๋ฅผ ์ ์กํ์ง ์๊ณ ํ๊ธฐํ๋ค
127.0.0.1 is loopback | 82ab6e8aaef44085affdecb7dec595ca |
|
Zeroconf | IP Usages | Jun 28, 2021 | Alan Jo | Alan Jo | Jul 30, 2023 |
์ธํฐ๋ทํ๋กํ ์ฝ(IP) ๋คํธ์ํฌ๋ฅผ ์๋์ ์ผ๋ก ์์ฑ ํ๋ **์ผ์ข
์ ๊ธฐ๋ฒ**
๋ค์ 3๊ฐ์ง์ ๊ธฐ์ ์ ๊ธฐ๋ฐ์ผ๋ก ํ๊ณ ์๋ค.
- ๋คํธ์ํฌ ์ฅ์น๋ก์ ๋คํธ์ํฌ ์ฃผ์ ํ ๋น
- ์ปดํจํฐ hostname์ ์๋ ํด์๊ณผ ์๋ ๋ฐฐํฌ
- ํ๋ฆฐํฐ์ ๊ฐ์ ๋คํธ์ํฌ ์ฅ์น์ ์์น๋ฅผ ์๋ ๊ฐ์ง
IP ๋คํธ์ํฌ ์์์ ์ปดํจํฐ, ์ฃผ๋ณ๊ธฐ๊ธฐ ๋ฐ ์๋น์ค๋ฅผ ์๋์ผ๋ก ๊ฒ์ํ๋ ์๋น์ค
> [ZeroConf(Zero Configuration Networking)](https://rakuraku.tistory.com/119)
| 59446186fbd1438a9641cba3e3bc68be |
|
Access Network | Internet Structure Notion | Sep 7, 2023 | Alan Jo | Alan Jo | Sep 7, 2023 | [FDM](https://texonom.com/fdm-166e73e54aaf46e1a99f730eaa91aabd) |
### Access Network Notion
|Title|
|:-:|
|[Digital Subscriber Line](https://texonom.com/digital-subscriber-line-ccc052e688a846a58dcd55e9f24a74e1)|
|[CMTS](https://texonom.com/cmts-6ba96646ff1840318c9ebbbb31905197)|
| 6099d4a9470646d5a48ec81ddd5a505f |
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