Friday, September 18, 2009

VARIATION OF IP ADDRESSES

Internal ip address:-

the ip address of our system is called as internal ip address
it can be known by following steps
by default every os has a common ip 127.0.0.1

win key+r-->type cmd--->type ipconfig
127.0.0.1 by pinging to this no we can identify our lan card is working or not


External ip address:-

the ip address of our system which is visible to other computers is called
as External ip address this is changed by the proxy which we use.

there are several web sites to know our External ip address

They are 1)www.whatismyip.com

2)www.whatismyipaddress.com

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