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ISP
- ISP stands for Internet
Service Provider
- They may offer technical support, Email,
trouble shooting and webspace with the
ability to access the net
- They provide a direct connection to the
internet which would be really expensive if it
wasnt for ISPs as they provide a cost
effective was of access.
- PoP - Point of pressence
- This is an access point to the internet.
- This is an access point to the internet.
- NAP _ Network access point
- This is a way for multiple ISPs to interact.
- This is a way for multiple ISPs to interact.
- Protocols
- Protocols are rules of
comminication between
any device on the
Internet
- They do this by using the IP address
- They do this by using the IP address
- IP - Internet
Protocol
- Rules for routing packets across the
internet
- A HEADER
IDENTIFIES THE
PACKET
- Rules for routing packets across the
internet
- TCP/IP - Transmission control protocol
- Organises the packets for
transmission and the reassembles
them on the client
- Works closely with IP
- Organises the packets for
transmission and the reassembles
them on the client
- FTP - File Transfer Protocol
- Allows files to
be transferred
between two
computers on a
TCP- based
network.
- Commonly used to
download programs
to your computer
from other servers
- Also used to upload
web pages that you
have created to the
server that is
hosting them on the
internet.
- Allows files to
be transferred
between two
computers on a
TCP- based
network.
- Protocols are rules of
comminication between
any device on the
Internet
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