- discontinuity
- dependence on the electric power
and more
He should add more security applications to the software and inform the company to not tell any details.
Answer the adjustment layers can not be used a lot?
Explanation: i think that was it
Answer: Switch, router, firewall
Explanation:
The function of the switch is to distribute the network to different networks similar in functioning to that of the hub but it performs filtering of the traffic present in the network using various traffic filtering algorithms.
The router whose main function is to route packets across the network is also used to connect between LANs and between LAN and a WAN.
The firewall is typically installed on systems or in servers or in routers with it most important function to filtering the traffic and minimize the packet delivery delay in LANs.