How To Unblock Facebook When it is blocked in School College or Office – Unblock blocked Wifi for social sites simply by the following trick discussed in this article. Most of the people try to open Facebook when blocked in office, college or school? But most of them failed to get access. This happens because the network admin blocks Facebook behind some firewall that will be prevent people from getting access to social sites. And, I’m sure that most of the people end up with some failed attempts.
Access Facebook Blocked On School/College/Office Wifi
Here are some tricks for crack fire-walled network to get access for Facebook. It is impossible to guess about how your network admin as blocked Facebook by a Firewall. Therefore, we can’t give you any particular solution to get access to Facebook. But, you can try the following methods one by one any one of these method will be work for you.
–Access or Log into Facebook using Google Public/Open servers–
The URL https://www.Facebook.com that you generally type in the address bar is originally an IP address. Every website has a unique IP address(*). When you browse any website by typing the website URL, your computer tries to match the URL name with its IP address by contacting the DNS server.
DNS server is a computer, registered with the network which keeps the data of all the websites and corresponding IP addresses. So, anyone can block the IP address in DNS server to prevent access of a website.
* In a shared server, same IP address is shared by more than one website. But the large and popular websites like Facebook, Orkut etc. do have their own unique IP’s.
Sometimes the Facebook.com is blocked at your school or office because the administrator has blocked it from the DNS server. In such a case, you can use different DNS servers like OpenDNS Server or Google Public DNS Server to get on Facebook if it’s been blocked by the admin.
For the Windows user:
Go to Control Panel > Network and Internet Connections > Network Connections and.
Right-click on the connection status icon which you are using to access internet.
Now, choose “Properties” and then “Internet Protocol(TCP/IP)”.
Put any one of the following values in the DNS Server address:
OpenDNS Server address: 220.127.116.11, 18.104.22.168
Google DNS Server address: 22.214.171.124, 126.96.36.199
Make sure that your institution or office is not using the same DNS which you’re going to use. Once you change the DNS Server, you can get into the Facebook.
–Sometime the computer admin can edit the hosts file to block Facebook. He/she adds the website domain name to the block list in host file. In that case, you can get access to Facebook by the IP address instead of the domain address. Putting the IP address in your browser directly, will bypass the barrier from the host file. You can obtain the IP address by pinging Facebook.com from your computer.
In Windows system, Press Win + R key. It opens the Run command box. Put the following command and hit Enter.
ping facebook.com -t
This will open a command prompt and it will show the IP address of Facebook.com.
Often, chances are that the command prompt is disabled for the current user. In that case, get the Facebook address from web, just Google it.
Once you obtain the IP address, put that in your browser address bar and hit Enter.
The Linux and MAC user can use the ping command into the Terminal to get the IP address.
–Use Shortened URLs to access blocked websites
In many situations, the site URL may be banned for you. In such a case, you can use a shortened URL to bypass the blocking system. You can use some URL shortening services like goo.gl or bit.ly to access blocked sites.
How To Access Facebook When it is Blocked in School College Or Office – With this trick you can use Facebook on blocked wifi network of school colleges and in office wifi.