network layer
network layer
Routers operate at layer 3 of the OSI model while switches operate at layer 2. The data transmission form of a router is called a packet while in a switch, it is called a frame. Routers are mainly used in wide area networks while switches are used in local area networks.
The Network Layer controls the operation of Subnet in computer networks.
because cuticle is waxy layer
A router is layer 3 device whose each port is a separate broadcast and collision domain. router is a device that makes communication possible between two or more networks.
layer 3
Network Layer
a router and a layer 3 switches.
Layer 1 (hubs) or Layer 2 (bridges or switches) devices.
Hosts on different networks communicate using a layer-3 address (layer 3 in the OSI reference model). In the networks used today, that would normally be an IP address.
Presentation layer
routing between VLANs