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What type of device always sends messages to every port?
A switch does what a hub does, but more efficiently. By paying attention to the traffic that comes across it, it learns which computers are connected to which port. Initially, a switch knows nothing, and simply sends on incoming messages to all ports.
Which device can connect many computers and sends packets out every port?
4. Which device can connect many computers and sends data only out of one port? Answer C. A switch is basically an intelligent hub.
Does a switch provide IP addresses?
But since the switch does not have the capability to assign IP addresses, the computers connected to it will not be able to communicate with each other. They will get an Automatic Private IP Address (APIPA). You need to assign a static IP address to your computers.
How are broadcast messages sent to a switch?
Broadcast messages are sent to the destination MAC address FF:FF:FF:FF:FF:FF. If a switch receives a message that is sent to that destination MAC address then the switch knows it is a broadcast and will forward the message to every other connected port.
What happens when you send a message from one computer to another?
Let’s say a computer sends a message to another computer via a switch, but the switch hasn’t learned where the destination MAC address is located. This means that the switch cannot know where the second computer is connected. Then the switch simply treats the traffic as broadcast traffic and sends it out all other ports.
How does host to host through a switch work?
Moreover, when the intended device receives the frame, a response will be generated, which when sent to the Switch will allow the switch to learn and create a MAC Address Table mapping that unknown device to its switchport. Ideally, of course, the Switch will have an entry in its MAC Address Table for every Destination MAC it comes across.
What can a network switch do for You?
A network switch can be thought of as a middleman that directs traffic to its correct place. In short, if a device tries to retrieve data from another source, the switch will check to see if it knows where the destination is.