1.Describe and explain the function(s)of each of the network deviceslisted below. How do they operate and in what layer of the Open Systems Interconnection(OSI)model they operate? The OSI model consists of seven layers, namely Application, presentation, session, transport, network, data link, and physical.

Routers:

Bridges:

Switches:

Hubs:

Gateway:

Modem:

Repeater:

Access Point:Intrusion DetectionSystem(IDS):

Intrusion PreventionSystem(IPS) :