Routers operate in layer 3 because they must use the logical network address to determine which network to route the packet to. Logical addressing is a feature of layer 3, therefore a router is a layer 3 device.
Because Routers work on Layer 3 of the OSI model, the networking layer. The networking layer routes by IP address as opposed to a Layer 2 switch which routes frames by MAC addresses.
A Layer 3 switch can act as a router.
stub router.
No a router is a piece of hardware and a game is software.
Depends on the type of router you have. Google "How to open NAT setting on a [Enter router type here]". You should find your answer there.
This is actually just a modem. A hub is a device with multiple ports for connecting computers to each other. A hub is now rarely used as a network switch is a faster more reliable device. Confusion comes from people like BT who supply what they call a home hub, which is actually a wireless router, they use the term home hub to refer to the central point (as in hub of a wheel) connection, probably because it's bright young designers never heard of a network hub! A modern wireless router normally consists of a combined router, 4 or 5 port network switch and wireless access point in one, and a non wireless one is the router and network switch Mohammad Talha 009746411902
electronic promting device
If your router isn't working, I'd suggest you call a professional, usually your provider, who would have sufficient background knowledge to fix your router.
chlorophyll
damage to ozone layer is called ozone depletion. It is thinning of ozone layer.
Such a device is called a siren.
First make sure you have what you need: the router, a computer, and the instructions for setting up. Then you connect to the internet, connect your router, configure your router and you should be on your way. Your instructions should really help you with this or you can call your internet provider for technical support.
You should verify that your router was purchased at a Best Buy. Before you call, make sure to have all the information about the router and your network connection available, and they should be able to help you.
Even though it has only two types of charge carriers we will not call it as a diode but a transistor since it is a three terminal device.