1.For starting NKN in mozila firefox , First Go to Tools option of Mozila then click on Advaced tab and select sub tab network in it.
2.Then after click on setting button and manualu enter proxy Ip(11.207.1.1) and port number(3128) just as image below, and click on check box (use this proxy server for all protocols). Then click ok and restart Mozila.
3.After restart your browser you'll see this window where you have to insert UserID and password which is register on NKN registrationhttp://gmcsurat.edu.in/gmcs/reg_main_menu.php