a) How is an application-layer gateway (ALG) different from a firewall?
Application layer.
Application Layer 7
1)Application 2)Services
Application Layer
application layer
a gateway can translate information between different networks data formats or network architecture. most gateways operate at the application layer. it can also be operated on network or session layer. by: talha jamal and farhan moin (kinpoe)
application layer
The Seven layers of the OSI model are: Application Presentation Session Transport Network Data-Link Physical I think the answer to your question is the Application layer.
Network layer or layer 3
Application layer is the topmost layer. Application layer is used to access the underling network services using defined procedures. Application layer interacts with software applications that implements a communicating component. Functions:- Identifying communication partners. . Determining resource availability. Synchronizing communication
London Gateway services was created in 1969.