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Which one is the best model between osi and tcpip and why?
TCP/IP because the osi model has seven layer but in tcp/ip only four layers and most important is that the tcp/ip model is reduce the function of osi model.
What are the seven layers of the OSI reference model?
From lowest to highest physical, data, transport, sessions, presentation, application.
What layer of OSI model does a router operate?
Router is a Layer 3 (Network Layer)device that checks packet's IP Address at input interface & routes them to interface connected to destination network if available.
Which firewall operates at the highest level of the OSI model?
Application gateway/proxy
Which layer of the OSI model creates a virtual circuit between hosts?
layer 4 - transport layer
In which two layers of the osi model do NIC's belong?
NIC's can perform in the Data Link Layer of the OSI model. However, they can also perform services in the Physical Layer.(Network+ Guide to Networking Answer)Physical and Data Link layers
What layer of OSI model does a computer operate?
All layers.
What operates at both the physical and data link layers of the OSI model?
A NIC operates at those two layers.
How do the layers of the OSI model correlate to the layers of the OSI model?
OSI
Cable modems operate at the physical and what other layers of the OSI Model?
Answer: Data Link
Switch and a router are they like devices?
Yes, they are devices that operate at different layers of the OSI model for networking.
At which OSI model layers do the application layer or upper layer protocols operate?
Application Presentation Session
Which layer of the OSI model are layers capabale of functioning?
The OSI Model stands for Open Systems Interconnection. The answer to the question which layer of the OSI model are layers capable of functioning is at all layers.
What are the top and bottom osi model layers called?
application -top of osi model physical- bottom of osi model
What is the highest layer of the OSI model used by router?
Router works in Network Layer of OSI model
Generates signals as changes in voltage at the NIC?
The Physical Layer of the OSI model.
The OSI model has only five layers?
The OSI Model has 7 layers. Application Presentation Session Transport Network Data Link Physical
