You have a server named dns1 with a zone named csmtech. local. several computers use dhcp for ip address assignment, and their ip addresses change often. client computers are often unable to communicate with some of these computers until they clear their local dns caches. what can you do to reduce the problem

What is wi-fi infrastructure? a metropolitan area network that uses radio signals to transmit and receive data a communications technology aimed at providing high-speed wireless data over metropolitan area networks a means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves includes the inner workings of a wi-fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a wi-fi signal