• An application layer is an abstraction layer that specifies the shared communication protocols and interface methods used by hosts in a communications...
    11 KB (1,113 words) - 13:21, 8 October 2024
  • Presentation layer (a.k.a. UI layer, view layer, presentation tier in multitier architecture) Application layer (a.k.a. service layer or GRASP Controller Layer )...
    14 KB (1,729 words) - 02:46, 10 October 2024
  • Application-Layer Protocol Negotiation (ALPN) is a Transport Layer Security (TLS) extension that allows the application layer to negotiate which protocol...
    8 KB (775 words) - 21:05, 14 November 2024
  • and Marcus Ranum described a third-generation firewall known as an application layer firewall. Marcus Ranum's work, based on the firewall created by Paul...
    10 KB (1,054 words) - 22:37, 29 April 2024
  • Thumbnail for Transport layer
    suite and the OSI model. The protocols of this layer provide end-to-end communication services for applications.: §1.1.3  It provides services such as connection-oriented...
    16 KB (1,611 words) - 02:26, 18 September 2024
  • Thumbnail for OSI model
    of a distributed application. Each intermediate layer serves a class of functionality to the layer above it and is served by the layer below it. Classes...
    55 KB (5,646 words) - 18:53, 15 November 2024
  • two or more communicating computer applications. It runs in the presentation layer and is itself composed of two layers: the TLS record and the TLS handshake...
    179 KB (17,618 words) - 14:07, 15 November 2024
  • application layer and issues service requests to the session layer through a unique presentation service access point (PSAP). The presentation layer ensures...
    7 KB (787 words) - 04:11, 8 November 2024
  • internet layer, providing internetworking between independent networks; the transport layer, handling host-to-host communication; and the application layer, providing...
    59 KB (6,800 words) - 05:02, 18 November 2024
  • Thumbnail for Proxy server
    refers to a layer 7 application in the OSI reference model. Network address translation (NAT) is similar to a proxy but operates in layer 3. In the client...
    47 KB (5,573 words) - 13:08, 16 November 2024
  • Session-layer services are commonly used in application environments that make use of remote procedure calls (RPCs). An example of a session-layer protocol...
    7 KB (975 words) - 23:34, 3 April 2024
  • Thumbnail for Denial-of-service attack
    An application layer DDoS attack (sometimes referred to as layer 7 DDoS attack) is a form of DDoS attack where attackers target application-layer processes...
    100 KB (11,617 words) - 21:39, 20 November 2024
  • tasks Application layer, an abstraction layer that specifies protocols and interface methods used in a communications network Function application, in mathematics...
    987 bytes (153 words) - 04:49, 20 October 2024
  • Control Protocol UDP User Datagram Protocol QUIC This layer, presentation Layer and application layer are combined in TCP/IP model. 9P Distributed file system...
    11 KB (970 words) - 17:09, 13 October 2024
  • The data link layer, or layer 2, is the second layer of the seven-layer OSI model of computer networking. This layer is the protocol layer that transfers...
    16 KB (2,170 words) - 22:53, 3 September 2024
  • In the seven-layer OSI model of computer networking, the network layer is layer 3. The network layer is responsible for packet forwarding including routing...
    5 KB (636 words) - 08:56, 23 October 2024
  • transmission. Application firewalls accomplish their function by hooking into socket calls to filter the connections between the application layer and the lower...
    29 KB (3,151 words) - 16:38, 22 November 2024
  • additional key components: network layer, application layer, Zigbee Device Objects (ZDOs) and manufacturer-defined application objects. ZDOs are responsible...
    38 KB (4,744 words) - 16:33, 20 September 2024
  • Thumbnail for Protocol stack
    The Application Layer". Ika-Reutte. Archived from the original on 2012-03-20. Retrieved 2010-02-21. The Application layer is the topmost layer of the...
    7 KB (904 words) - 14:52, 26 September 2024
  • passing data between an application program and the transport layer. The boundary between the application layer and the transport layer is called the operating...
    65 KB (8,221 words) - 04:27, 2 November 2024
  • are made by specialized application-specific integrated circuits (ASICs) with the help of content-addressable memory. Multi-layer switching can make routing...
    13 KB (1,787 words) - 21:52, 29 August 2024
  • : eBUS specifications – physical layer / data-link layer V.1.3.1 (March 2007) eBUS specifications – application layer V1.6.1 (March 2007) eBus Wiki – German...
    5 KB (679 words) - 03:19, 10 November 2023
  • networking, the link layer is the lowest layer in the Internet protocol suite, the networking architecture of the Internet. The link layer is the group of...
    6 KB (1,060 words) - 20:14, 27 August 2024
  • software application level. Each layer receives information from the layer above, processes it and passes it down to the next layer. Each layer adds encapsulation...
    11 KB (1,195 words) - 15:13, 19 November 2024
  • An application-level gateway (ALG, also known as application-layer gateway, application gateway, application proxy, or application-level proxy) is a security...
    7 KB (844 words) - 21:45, 17 July 2024
  • In computer networking, a network service is an application running at the network application layer and above, that provides data storage, manipulation...
    4 KB (496 words) - 09:29, 17 November 2024
  • Thumbnail for Modbus
    or MODBUS is a client/server data communications protocol in the application layer. It was originally designed for use with programmable logic controllers...
    38 KB (4,496 words) - 01:33, 13 November 2024
  • Thumbnail for Layer 8
    The layers build upon each other, allowing for the abstraction of specific functions in each one. The top (7th) layer is the Application Layer describing...
    6 KB (654 words) - 20:46, 21 October 2024
  • Thumbnail for Profibus
    process automation applications. This variant is designed for use in explosion/hazardous areas (Ex-zone 0 and 1). The Physical Layer (i.e. the cable) conforms...
    19 KB (1,709 words) - 17:19, 5 July 2024
  • tiered schemes use either a distinct application layer or a service layer, or consider the business logic layer to be the same as one of those. Business...
    10 KB (1,290 words) - 09:52, 11 September 2024