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Re: [cobalt-users] E-Mail relaying, entire C-Class -- DENYING?



Hi,
At 11:39 19-05-2003 -0400, Glenn Parsons wrote:
My question: If I want to block a class 'C' block then does 1.2.3. work or is it the same as allowing a relay which has been pointed out in this thread as 1.2.3 ??????????

If you want to allow a "class C block", use 192.168.1 for example.

How about 'A' blocks like RIPE?

If you want to allow a "class A block", use 10 for example.

There is no dot at the end.

I suggest caution for allowing such access for relaying. Allowing a "class A block" to relay is inviting trouble. You may be visited by unruly neighbours who will use your mail server to email their one million prospective customers.:)

Regards,
-sm