• The TCP Port Service Multiplexer (TCPMUX) is a little-used Internet protocol defined in RFC 1078. The specification describes a multiplexing service that...
    2 KB (299 words) - 15:12, 8 May 2023
  • 2015-04-02. Retrieved 2015-01-17. Lottor, M. (November 1988). TCP Port Service Multiplexer (TCPMUX). IETF. pp. 1–2. doi:10.17487/RFC1078. RFC 1078. Retrieved...
    321 KB (13,135 words) - 06:03, 6 August 2025
  • The Internet protocol suite, commonly known as TCP/IP, is a framework for organizing the communication protocols used in the Internet and similar computer...
    59 KB (6,895 words) - 22:52, 31 July 2025
  • reliability. TCP employs network congestion avoidance. However, there are vulnerabilities in TCP, including denial of service, connection hijacking, TCP veto...
    110 KB (12,982 words) - 20:30, 28 July 2025
  • initiated for the same service. For TCP and UDP, a port number is a 16-bit unsigned integer, thus ranging from 0 to 65535. For TCP, port number 0 is reserved...
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  • Thumbnail for Statistical time-division multiplexing
    channel (see Statistical multiplexer). The packets have constant lengths. The channel number is denoted Program ID (PID). The UDP and TCP protocols, where data...
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  • Thumbnail for Transport layer
    on their own ports, which enables the use of more than one network service at the same time. It is part of the transport layer in the TCP/IP model, but...
    17 KB (1,645 words) - 00:06, 29 July 2025
  • Thumbnail for Multiplexing
    portal Add-drop multiplexer Channel bank Multiplexed display Optical add-drop multiplexer Orthogonal frequency-division multiplexing (OFDM) (which is...
    22 KB (2,726 words) - 14:56, 24 July 2025
  • transport layer protocols Datagram Transport Layer Security (DTLS) List of TCP and UDP port numbers Micro Transport Protocol (μTP) Reliable Data Protocol (RDP)...
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  • Secure Shell (redirect from Port 22)
    TCP port 22, UDP port 22 and SCTP port 22 for this protocol. IANA had listed the standard TCP port 22 for SSH servers as one of the well-known ports as...
    41 KB (4,510 words) - 20:00, 4 August 2025
  • Thumbnail for Network address translation
    traffic uses Transmission Control Protocol (TCP) or User Datagram Protocol (UDP). For these protocols, the port numbers are changed so that the combination...
    43 KB (5,559 words) - 18:16, 29 July 2025
  • (UDP) or Transmission Control Protocol (TCP) transports, multiplexing created SSL tunnels on a single TCP/UDP port (RFC 3948 for UDP). From 2.3.x series...
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  • the term service refers to protocols utilizing a protocol for transport. In the common case of TCP and UDP, services are distinguished by port numbers...
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  • Thumbnail for HTTP
    HTTP implementations, TCP/IP connections are used using well-known ports (typically port 80 if the connection is unencrypted or port 443 if the connection...
    61 KB (7,794 words) - 11:04, 23 June 2025
  • Thumbnail for OSI model
    layers that provide error-free connections. Class 4 is closest to TCP, although TCP contains functions, such as the graceful close, which OSI assigns...
    54 KB (5,624 words) - 09:46, 30 July 2025
  • Multipath TCP v1 specification in RFC 8684. The redundancy offered by Multipath TCP enables inverse multiplexing of resources, and thus increases TCP throughput...
    26 KB (2,826 words) - 15:26, 14 July 2025
  • Thumbnail for Tor (network)
    traffic through a Tor instance's SOCKS interface, which is listening on TCP port 9050 (for standalone Tor) or 9150 (for Tor Browser bundle) at localhost...
    168 KB (13,997 words) - 04:07, 2 August 2025
  • Thumbnail for WebSocket
    bidirectional communication channel over a single Transmission Control Protocol (TCP) connection. The WebSocket protocol was standardized by the IETF as RFC 6455...
    55 KB (3,972 words) - 21:21, 29 July 2025
  • of management information for TCP/IP-based internets RFC 1066 — Management information base for network management of TCP/IP-based internets RFC 1067 —...
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  • Tunneling a TCP-encapsulating payload (such as PPP) over a TCP-based connection (such as SSH's port forwarding) is known as "TCP-over-TCP", and doing...
    26 KB (2,781 words) - 11:28, 8 July 2025
  • Virtual circuit (category Telephone services)
    be delivered out of order. However, it is possible to use TCP as a virtual circuit, since TCP includes segment numbering that allows reordering on the...
    11 KB (1,462 words) - 00:13, 16 September 2024
  • multiplexer settings needed to connect to each of them. Each service is identified by a Universally Unique Identifier (UUID), with official services (Bluetooth...
    11 KB (1,462 words) - 14:22, 15 March 2025
  • OPTIONS request, are also available. The default transport layer port number is 554 for both TCP and UDP, the latter being rarely used for the control requests...
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  • Initial TCP versions performed the error and flow control (current TCP) and relaying and multiplexing (IP) functions in the same protocol. In 1978 TCP was...
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  • Thumbnail for IBM 3270
    The internal 3174 multiplexer card was named TMA – Terminal Multiplexer adapter 9176. A number of vendors manufactured 3270 multiplexers before and alongside...
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  • layer which only error-checks the datagrams. Transmission control protocol (TCP) provides a guaranteed delivery of an octet stream between two processes...
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  • generally found in Metro Ethernet or Ethernet digital subscriber line access multiplexer (DSLAM) environments. The common deployment model is that this encapsulation...
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  • LED light source. Multiplexer/demultiplexer, also called mux/demux, filter, or prism. These can include Optical Add/Drop Multiplexer (OADM) and Reconfigurable...
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  • Thumbnail for Link aggregation
    (layer2+3) and TCP/UDP port numbers (layer3+4). This selects the same NIC slave for each destination MAC address, IP address, or IP address and port combination...
    35 KB (4,192 words) - 05:08, 26 May 2025
  • Thumbnail for Unix
    communication system UUCP, and systems beginning with BSD release 4.1c included TCP/IP utilities. Documentation – Unix was one of the first operating systems...
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