An application layer is an abstraction layer that specifies the shared communication protocols and interface methods used by hosts in a communications...

Application-Layer Protocol Negotiation (ALPN) is a Transport Layer Security (TLS) extension that allows the application layer to negotiate which protocol...

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 )...

application. Each layer has well-defined functions and semantics and serves a class of functionality to the layer above it and is served by the layer...

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...

Control Protocol UDP User Datagram Protocol QUIC This layer, presentation Layer and application layer are combined in TCP/IP model. 9P Distributed file system...

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...

internet layer, providing internetworking between independent networks; the transport layer, handling host-to-host communication; and the application layer, providing...

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...

application layer and issues service requests to the session layer through a unique presentation service access point (PSAP). The presentation layer ensures...

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...

Session-layer services are commonly used in application environments that make use of remote procedure calls (RPCs). An example of a session-layer protocol...

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...

In computer networking, a network service is an application running at the network layer and above, that provides data storage, manipulation, presentation...

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...

additional key components: network layer, application layer, Zigbee Device Objects (ZDOs) and manufacturer-defined application objects. ZDOs are responsible...

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...

transmission. Application firewalls accomplish their function by hooking into socket calls to filter the connections between the application layer and the lower...

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...

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...

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...

the medium access control (MAC), also called media access control, is the layer that controls the hardware responsible for interaction with the wired (electrical...

An application-level gateway (ALG, also known as application-layer gateway, application gateway, application proxy, or application-level proxy) is a security...

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...

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...

Multicast differs from physical layer point-to-multipoint communication. Group communication may either be application layer multicast or network-assisted...

Application-layer framing or application-level framing (ALF) is a method of allowing an application to use its semantics for the design of its network...

are made by specialized application-specific integrated circuits (ASICs) with the help of content-addressable memory. Multi-layer switching can make routing...

(protocol control blocks), are provided depending on the API used. At the application layer the lwIP network stack may be supported through the implementation...

The internet layer is a group of internetworking methods, protocols, and specifications in the Internet protocol suite that are used to transport network...