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