OSAMA ALZAHRANI
8B
ROUTER
What is a Router??
 A router, is a networking device that
forwards data packets between computer
networks. Routers perform the "traffic directing"
functions on the Internet.
 A data packet is typically forwarded from one
router to another through the networks that
constitute the internet until it reaches its
destination node.
How does a Router work??
iINTERNE
T
Routing is the process of
forwarding IP packets from
one network to another. A
router is a device that joins
networks together
and routes traffic between
them.
A router will have at least two
network cards (NICs), one
physically connected to one
network and the other physically
connected to another network. A
router can connect any number
of networks together providing it
has a dedicated NIC for each
network.
Why do people use Routers??
Every device on the Internet needs a unique IP
address. Your ISP provides you with one, allowing one
device to access the Internet. A router will access the
Internet through that IP address, then provide local IP
addresses--not visible on the Internet--for the PCs and
other devices connected to it. This allows you to
access the Internet from multiple computers through
one connection. Every device on the Internet needs a
unique IP address. Your ISP provides you with one,
allowing one device to access the Internet. A router will
access the Internet through that IP address, then
provide local IP addresses--not visible on the Internet--
for the PCs and other devices connected to it. This
allows you to access the Internet from multiple
computers through one connection.
Router

Router

  • 1.
  • 2.
    What is aRouter??  A router, is a networking device that forwards data packets between computer networks. Routers perform the "traffic directing" functions on the Internet.  A data packet is typically forwarded from one router to another through the networks that constitute the internet until it reaches its destination node.
  • 3.
    How does aRouter work?? iINTERNE T Routing is the process of forwarding IP packets from one network to another. A router is a device that joins networks together and routes traffic between them. A router will have at least two network cards (NICs), one physically connected to one network and the other physically connected to another network. A router can connect any number of networks together providing it has a dedicated NIC for each network.
  • 4.
    Why do peopleuse Routers?? Every device on the Internet needs a unique IP address. Your ISP provides you with one, allowing one device to access the Internet. A router will access the Internet through that IP address, then provide local IP addresses--not visible on the Internet--for the PCs and other devices connected to it. This allows you to access the Internet from multiple computers through one connection. Every device on the Internet needs a unique IP address. Your ISP provides you with one, allowing one device to access the Internet. A router will access the Internet through that IP address, then provide local IP addresses--not visible on the Internet-- for the PCs and other devices connected to it. This allows you to access the Internet from multiple computers through one connection.