37 lines
1.0 KiB
Markdown
37 lines
1.0 KiB
Markdown
|
---
|
||
|
|
aliases:
|
||
|
|
- OSI
|
||
|
|
- Модель OSI
|
||
|
|
tags:
|
||
|
|
- зрелость/🌱
|
||
|
|
date:
|
||
|
|
- - 2024-01-11
|
||
|
|
zero-link:
|
||
|
|
- "[[00 Сети]]"
|
||
|
|
parents:
|
||
|
|
linked:
|
||
|
|
---
|
||
|
|
|
||
|
|
> [!WARNING]
|
||
|
|
> Теоретическая модель, которая на практике не используется
|
||
|
|
|
||
|
|
| Уровень | DataUnit | Описание |
|
||
|
|
| ---- | ---- | ---- |
|
||
|
|
| Physical | Bit | Сигналы |
|
||
|
|
| Data link | Frame | |
|
||
|
|
| Network | Packet | |
|
||
|
|
| Transport | Segment | |
|
||
|
|
| Session | Data | |
|
||
|
|
| Presentation | Data | |
|
||
|
|
| Application | Data | |
|
||
|
|
|
||
|
|
Модель OSI в применение к TCP/IP
|
||
|
|
|
||
|
|
| Physical | wire, radio, fiber optic |
|
||
|
|
| ---- | ---- |
|
||
|
|
| Data link | Ethernet, Token ring, PPP, HDLC, Frame relay, ISDN, ATM, Wi-Fi, FDDI |
|
||
|
|
| Network | IP/IPv6, ICMP, IGMP, X.25, CLNP, ARP, RARP, BGP, OSPF, RIP, IPX, DDP |
|
||
|
|
| Transport | TCP, UDP, RTP, SCTP, SPX, ATP |
|
||
|
|
| Session | TLS, SSH, ISO 8327 / CCITT X.255, RPC, NetBIOS, ASP |
|
||
|
|
| Presentation | XDR, ASN.1, SMB, AFP |
|
||
|
|
| Application | HTTP, SMTP, SNMP, FTP, Telnet, SSH, SCP, NFS, RTSP |
|