Gateway
A web browser is best associated with the application layer of the OSI Model.
layer 3 , network layer .
layer 1, or the physical layer
DHCP runs at the application layer of the OSI model.
Gateway network device
Gateways work on all seven OSI layers . The main job of a gateway is to convert protocols among communications networks.
It is sometimes recognized that a gateway may function across several or all layers of the OSI model.
Data link layer of the OSI model..
That is a loaded question...it depends on what you mean by gateway. I proxy server can be a gateway so can a router. Typically, its gateway=router. check this chart out: http://www.geocities.com/SiliconValley/Monitor/3131/ne/osimodel.html I consider it on the Network layer. Let me know if this helps! Thanks, Eric Elliston President of Elliston Consulting http://www.ellistonconsulting.com
it may be network layer or transport layer.. it depends on the design of the firewall.. also depends on the requirement specification..
False.