This PowerPoint helps students to consider the concept of infinity.
LAN(Local Area Network)
1.
2. Name: Manoj Shrestha
Roll No: 1(One)
Address: Chhabdi Barahi
Submitted To:
Deepak Pantha
Aadikavi Bhanubhakta Campus
3. LAN(Local Area Network)
Confined to small area only.
Limited to lab, school or buildings.
Generally of only one organization.
Does not range more than 3 km(Approx).
5. 1.BUSTOPOLOGY:
Each computer or nodes are
connected to a main communication
lines.
Uses short length cable that reduces
the installation cable.
Low traffic cost
Limitation to addition of new
computers in future.
One computer gets problem then
whole system will get a problem.
6. Support optical fiber
cable that gives high
speed.
Connected in a
closed loop.
Short Cable
connection which
make reliable.
Adding new nodes
become difficult.
Any node failure
causes network
failure.
7. 3. STAR TOPOLOGY
Connected to a
central
computer.
Need only one
port.
Easy to
troubleshoot.
Long cable
length.
Depends on central
hub.
8. COMPONENTS OF LAN
A hub, also called a network hub, is a
common connection point
for devices in a network. Hubs are
devices commonly used to
connect segments of a LAN.
NIC is a circuit board installed in a
computer that provides a
dedicated network connection to the
computer.
9. A network bridge is a computer
networking device that creates a single
aggregate network from multiple
communication networks or network
segments
A gateway is a piece of networking
hardware used in
telecommunications for
telecommunications networks that
allows data to flow from one
discrete network to another.
10. A repeater is
an electronic
device that
receives a
signal and
retransmits it.
Repeaters are
used to
extend the
network.
A router is a
device that
forwards data
packets
along computer
networks.
11. A network switch is
networking hardware that
connects devices on a
computer network by using
packet switching to receive
and forward data to the
destination device
Network media refers to the
communication channels
used to interconnect nodes
on a computer network.