1.0 KiB
1.0 KiB
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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 |