answersLogoWhite

0


Best Answer

Session, transport and network

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What three layers of the OSI model are used by the X25 protocol?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Which layers in the osi model are used for communication between the web server and web client in the event of a connection over the imap4 protocol?

application layer


What is the difference between GMLAN and CAN 500K protocol used in ford vehicles?

CAN protocol comprises only of PHYSICAL and DATA LINK LAYER when mapped with the ISO/OSI standards. Higher layers specific to the application can be built over this basic layer. But this is not mandated unless required. GMLAN on the other hand uses CAN protocol. But it also mandates the use of TRANSPORT layer, NODE MANAGEMENT layer, NETWORK MANAGEMENT layer and INTERACTION layer on top of CAN protocol. It can be mapped to the ISO/OSI model completely. 500k CAN used in Ford vehicles will definitely have higher layers equivalent to those of GMLAN. Only the structure of higher layers might differ in the two protocol. Rest the same.


What is the standard where the first 3 layers of the OSI model are used?

There is no single standard that defines just the first three layers of the OSI model. The OSI model itself is not a single standard either, but a combination of multiple standards. The answer you are looking for however, is the X.25 standard for data transmission used in packet switching networks.


What types of layers are used in connection of two computers?

The seven layers of the OSI model.


What model is used to provide a common way to describe network protocol?

Typically the OSI model is used, but the older TCP/IP model is also popular.


Why is data protocol used?

data protocol is used to route the data from the source to destination, and it is also used for congestion control, flow control & error control in the data that is being transmitted........... data protocol is responsible for the end to end delivery of the data, which may be in the form of messages, frames, packets across the different layers of the protocol architecture....


Why Osi model is a model not a protocol?

because osi is open system interconnection that used to interact with open system


What layer of the OSI model does Internet Protocol belong to?

IP is a layer 3 (network layer) protocol used for routing


Why is TCP IP often called a protocol stack rather than a protocol suite?

The protocol stack used on the Internet is the Internet Protocol Suite. It is usuallycalled TCP/IP after two of its most prominent protocols, but there are other protocolsas well. The TCP/IP model is based on a fi ve-layer model for networking. Frombottom (the link) to top (the user application), these are the physical, data link, network,transport, and application layers. Not all layers are completely defi ned by themodel, so these layers are "fi lled in" by external standards and protocols. The layershave names but no numbers, and although sometimes people speak of "Layer 2" or"Layer 3," these are not TCP/IP terms. Terms like these are actually from the OSI ReferenceModel.The TCP/IP stack is open, which means that there are no "secrets" as to how itworks. (There are "open systems" too, but with TCP/IP, the systems do not have to be"open" and often are not.) Two compatible end-system applications can communicateregardless of their underlying architectures, although the connections between layersare not defi ned.The term "protocol stack" is often used synonymously with "protocol suite" as animplementation of a reference model. However, the term "protocol suite" properlyrefers to a collection of all the protocols that can make up a layer in the referencemodel. The Internet protocol suite is an example of the Internet or TCP/IP referencemodel protocols, and a TCP/IP protocol stack implements one or more ofthese protocols at each layer.


Which protocol is used to encapsulate a data packet created of a higher OSI model layer?

LAPD


What is the CANopen communication protocol used for?

CANopen is a communication protocol and device profile specification. It is used for embedded systems in automation. CAN stands for Controller Area Network and is the lower level protocol implementing the data link and physical layers. Profiles for more specialized devices can be built on top of this basic profile.


Application layer protocol is commonly used to support for file transfers between a client and a server?

Depends what OS your on,but basicly its llike this:O.S .....................................................ProtocolWindows ...........................................CIFS, SMBMac .........................................................AFPDOS ........................................................SMBUnix ..................................................NFS, SambaNetWare .................................................NCPPosted by: Xproject187