Know about IP Address
IP or Internet Protocol is the
numeric address of a computer through which it can
be identified within a network. This numeric
address consists of 32 bits and is expressed by
four numbers divided by periods. This four numbers
ranges from 0 to 255. Therefore, an IP address
looks like 36.114.35.0.
The address can be divided into
two parts. A certain portion of the address limits
the search to a distinguished block, just as any
postal mail is differentiated according to the zip
code. The remaining portion of the address is the
regional address, which helps in specifying the
actual device within that network. With the help
of IP address one can identify both receiver and
sender of the information through
Internet.
We can say that IP addresses are
the medium through which computers can not only
communicate but also know their position and link
to each other. IP address can be called mailing
address meant for the computers, while they are on
Internet networking connection. This address on
the other hand permits emails to go to correct
place and various WebPages, so that the client
could go through the right Website. The IP address
of a computer either can be assigned permanently
or can be allotted each time whenever a computer
gets connected to the Internet with the help of
Internet Service provider.
IP addresses are generally
available in two types considering their use for
web hosting. They are static and shared. Here, in
this connection it is very important to mention
that actually, no difference exists in IP address.
It is only those configuration related changes on
servers, which create types in IP
address.
A shared IP address is that when
numerous websites share the identical IP address.
Here, the server of the web does some additional
job, when specific web request is made and ensures
that the correct or right website reaches to the
client. A shared IP address is like a housing
society where all the letters and postal mails
reach at one specific location and accordingly
mails are then distributed to the concerned
households.
According to the definition of IP
address, it is clear that there are numerous IP
addresses accessible on the Internet. So, if each
and every website in Internet possesses its own IP
address, then there will be no space left for the
new websites. Here in lies the need of shared IP
address.
There is also static IP address.
When a website contains its own IP address, it is
termed as static IP address. In other words we can
say that whenever someone types the URL or IP
address of a certain website, both of them appears
on the same page. Taking that same example, we can
say that all the letters and mails reach to one
specific house only.
Actually, static IP addresses are
required in those cases where the user is feeling
the need to access some special ways like
Anonymous FTP and SSL. However, if one is not in
the need for these specific requirements, then a
shared IP address can easily work fine for the
concerned user.
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