To make sure Viruses and Malicious software can't attack your computer.
They use At&t's network because they are a MVNO or they share their network.
Star
W Network was created in 1995.
dual ring
The primary role of a network consultant is design, implement and maintain effective and efficient network connectivity across a firm or organisation. Network consultants are usually technically skilled.
A network layer is not needed if both the hosts are in the same network. A data link layer can be used in such cases.
Information needed to assure successful configuration of a wireless printer for your wireless network includes your Wi-Fi network name and its password. Other information needed varies by operating system used in the network.
No software is needed for network hubs.
to make the network more faster.
You need the following to implement a VoIP on a network: router, modem, telephones, software, gateway device, network cables, etc.
Local Area Network. You need internet
a modem
Certification and Licensing to become a network consultant are programming languages, software, and network administration. You can get most of them online.
a modem
The most important piece of information needed to connect to a specific wireless network is the network's SSID (Service Set Identifier), which is the name of the network. Additionally, the Wi-Fi password or security key is crucial for authentication. Without these two pieces of information, a device will not be able to access the network.
Yes, it can and it usually does.
For a network hub no configuration will be needed, although since hubs multicast you could see a big slowdown in network speeds.