Originally Posted by gaurvrishi
Can u please help in applying filter in exim. I want apply filter by the character limit in the subject line so that if the subject character more than 125 then mail should block.
Again, you need to spell out your words. And have you tried looking this up in Google? There are examples on the Exim site, and many more filtering tutorials you can find, if you tried looking. For example, this is one that has a sample of what you need in it: