1.5 network, topoloy,protocols and layers

1.5 network, topoloy,protocols and layers

1. mesh

   • a local network
   • node
     • a node is either a redistribution point or a communication endpoint
     • the definition of a node depends on the network and protocol layer
     • used in a large network
     • things like computers, phones and printers are nodes
     • a node is anything with an ip address
   • a network where all the work stations are connected

2. star network

3. layers

4. TCP- Transmission control protocol