I have a big issue with spamimg, I need to know if an ASA5505-SEC-BUN-K9 or an ASA5510-SEC-BUN-K9 are able to stop the spaming or must I purchase an CSC-SSM module.
Yes, you need the CSC Module to anlyse mail-traffic. Have a look at the different Software-Levels of the CSC. Not every Version includes the Spam-Filter (Plus-License required).
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