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- 08 Jul 2015, 23:40
- Forum: General Discussion (csf)
- Topic: How to block specific port from all country except one
- Replies: 5
- Views: 8825
Re: How to block specific port from all country except one
There are two possibilities Case 1 This is the answer, but in not a good idea since country codes ranges are not accurate, may fail or take long time to update resulting in annoying blocks. Example: allow incoming SMTP HTTP HTTPS to everyone and allow other services like FTP SSH POP3 IMAP DNS etc to...