SSL2 is required for many sites when trying to login. After entering your username and password on website, if you see the page is refreshed, then your Firefox browser most likely has SSL2 disabled. The following steps will show how to enable SSL2 in Firefox:
  • Open Firefox
  • In the address bar, type: about:config.
  • Press Enter
  • Click on the "I'll be careful, I promise!" button in Firefox's configuration
  • In the filter box, type: ssl2 st the top of the list
  • Double-click on each item listed to make them enabled
  • close the tab

Its done! Now enjoy your SSL2-enabled Internet browsing.